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Calendar Event
It’s Plastic Free July! Join the effort to reduce your single-use plastic and help keep plastic out of Resurrection Bay by joining fellow community members and the ASLC Staff for beach cleanups in the month of July. ASLC staff will have prizes and educational resources so you can learn how to reduce your own plastic consumption! Monday, July 21, 2025; 5 - 7 p.m. Check in at Branson Pavilion No sign-up is required for participation. Guests under 18 must come with an adult or legal guardian. Gloves, trash bags, and hand sanitizing stations will be provided!
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Seward, Alaska (August 5, 2020) The Seward Community Foundation (SCF) and Alaska SeaLife Center (ASLC) are jointly announcing a membership drive to boost ASLC’s local membership base. Starting today, SCF will contribute $25 to the Alaska SeaLife Center for each of the next 100 memberships purchased by Seward and Moose Pass residents. These memberships will also be eligible for a prize drawing. In July, the Alaska SeaLife Center (ASLC) announced an urgent fundraising campaign to raise $2 million by September 30. Uniquely impacted by the COVID-19 pandemic, ASLC will not be able to maintain operations of the Center through the winter due to a lack of summer visitor revenues and faces permanent closure if these funds are not raised. SCF is responding to this call for help by motivating local residents to become supporters of the Center through a local membership campaign. “The Seward Community Foundation is pleased to help the Alaska SeaLife Center while promoting philanthropy within our local community,” said David Paperman, SCF Vice President and Grant Team Lead. “Each new membership is a way to show your support and love of what has become an essential part of the Seward community—a non-profit organization whose very existence relies on the generous support of average Sewardites. Therefore, each ASLC member has the satisfaction of becoming a philanthropist.” “While we are overwhelmed by the community support over the past three weeks, we still have not met our fundraising goal,” said ASLC President and CEO Tara Riemer. “We are thrilled to have the support of Seward Community Foundation to help reach our dual goals of 5,000 member households and $2 million of overall contributions by September 30.” ASLC and SCF thank the community members and businesses who have contributed to a prize drawing to be held at the end of the membership campaign. Prizes include: Bear Glacier iceberg kayaking trip for two with Liquid Adventures Two seats at a catered group dinner at Zudy’s with other ASLC supporters Fifteen pounds of halibut from the F/V Chandalar with fall delivery “Life After Death” 15x24 art print by Marissa Amor Art Sustainable eating kit with reusable beeswax wraps, water bottles, straws, and bag The SCF-sponsored membership campaign will continue until 100 memberships are purchased by Seward or Moose Pass residents. SCF and ASLC hope that this target is reached within two weeks. All levels of new and renewed memberships are eligible, including individual, dual, family, and giving circles. Memberships and gift memberships are available for online purchase at https://www.alaskasealife.org/memberships. About SCF Founded in 2008, the Seward Community Foundation is an Affiliate of The Alaska Community Foundation. SCF’s goal is to support projects that enhance the quality of life for Seward and Moose Pass residents, addressing immediate needs while working toward long-term improvements. To learn more, visit www.sewardcf.org. About ASLC Opened in 1998, the Alaska SeaLife Center operates as a 501(c)(3), non-profit research institution and public aquarium in Seward, Alaska. The Center generates and shares scientific knowledge to promote understanding and stewardship of Alaska’s marine ecosystems. The ASLC is an accredited member of the Association of Zoos and Aquariums. To learn more, visit www.alaskasealife.org. -end-
Calendar Event
Visit local businesses hosting featured artists during Seward First Friday Art Walks! Featured artists will be on display in the ASLC lobby from 6 - 8 PM on the first Friday of each month (May to September). Seward First Friday Art Walks are hosted by the Seward Chamber of Commerce and Seward Art Council.
Calendar Event
Make your way around Seward and visit local businesses hosting featured artists during the Seward First Friday Art Walk! Visit the ASLC lobby from 6 - 8 PM on July 1, 2022 to see this month's TWO featured artists: Dreaming Bear Studio & Rabbit Creek Studio Dreaming Bear Studios will have items displayed in the ASLC Lobby for the month of July. See more of the artist's work on their websites - Rabbit Creek Studio: https://rabbit-creek-studio.square.site/ https://www.facebook.com/kimnielsenak/ Dreaming Bear Studio: https://www.dreamingbearstudio.com/ Seward First Friday Art Walks are hosted by the Seward Chamber of Commerce and Seward Art Council.
Calendar Event
Make your way around Seward and visit local businesses hosting featured artists during the Seward First Friday Art Walk! Visit the ASLC lobby from 6 - 8 PM on June 3, 2022 to see this month's TWO featured artists: KC Crowley & @Love from Alaska Both artists will have items displayed in the ASLC Lobby for the month of June AND both will be attending @Seward SeaBird Festival June 10, 11 and 12! See more of the artist's work: https://www.lovefromalaska.com/ https://www.mythinkworks.com/about Seward First Friday Art Walks are hosted by the Seward Chamber of Commerce and Seward Art Council.
Calendar Event
Make your way around Seward and visit local businesses hosting featured artists during the Seward First Friday Art Walk! Visit the ASLC lobby from 6 - 8 PM on August 5, 2022 to see this month's TWO featured artists: Laura Mendola - Kiln formed, Cast and Lamp Worked Glass This artist's work will be on display in the ASLC lobby all month long! She will be at the ASLC in person every Friday and Saturday for the month of August. Barbara L. Brovelli-Moon - Family Field Guides of Alaska's Animals This artist will be at the ASLC all day Friday, August 5 and Saturday, August 6. Seward First Friday Art Walks are hosted by the Seward Chamber of Commerce and Seward Art Council.
Calendar Event
Make your way around Seward and visit local businesses hosting featured artists during the Seward First Friday Art Walk! Visit the ASLC lobby from 6 - 8 PM on June 2, 2023 to see and shop with this month's featured artist: Kwangsook Park Schaefermeyer https://www.kpsfineart.com https://www.facebook.com/kpsfineart Seward First Friday Art Walks are hosted by the Seward Chamber of Commerce and Seward Art Council.
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The inaugural Seward Seabird Festival is June 21, 22, and 23. All weekend long, visit Seward for events celebrating the arrival of Alaska's seabirds through education, science, and art! Click here to purchase a space on a private photography session in the aviary. Click on an image below to download the pdf version.
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Schedule at a Glance Event Details Friday, June 10, 2022 Art Vendors - 9 AM to 7 PM in the ASLC Plaza Visit Alaskan artists and vendors from 9 AM - 7 PM in the ASLC Plaza all weekend long! Saturday, June 11, 2022 Art Vendors - 9 AM to 7 PM in the ASLC Plaza Visit Alaskan artists and vendors from 9 AM - 7 PM in the ASLC Plaza all weekend long! Welcome Booth with Bird Information - 9 AM to 7 PM in the ASLC Plaza Visit the welcome booth for information and activities. Meet & Greet with Bird Experts - 10 AM to 11:30 AM at the Branson Pavilion Join bird experts from Alaska and share your birding stories! This casual event connects bird enthusiasts with bird scientists. All are welcome! Special Seabird Activities - 12 to 3 PM at the Welcome Booth Meet ASLC staff and participate in seabird activities. Kids Activities with "Tuffy" the ASLC Mascot! - 12 to 3 PM at the Welcome Booth All ages are welcome to come and meet Tuffy the ASLC Puffin mascot! Kids activities will be provided. Seabird Waterfront Walk with NPS Interpreter - 1 PM to 3 PM (estimated end time) Meet with an NPS interpreter at the NPS Visitor Center near the Boat Harbor (1212 4th Avenue, Seward, AK) and take a walk along the waterfront to learn about local bird species. The walking tour will end near the SeaLife Center parking lot aroudn 2:30 PM. Tuffy's Puffling Parade - 2 PM at the ASLC Plaza Create your own puffin mask or costume and join Tuffy in a puffling parade around the ASLC Plaza! The walking parade will begin at 2 PM. Bird Trivia Night - 7 to 9 PM at Zudy's Cafe Gather your bird-loving friends and join us for a fun night filled with bird trivia at Zudy's Cafe! Food and drink will be available for purchase. Sunday, June 12, 2022 Art Vendors - 9 AM to 7 PM in the ASLC Plaza Visit Alaskan artists and vendors from 9 AM - 7 PM in the ASLC Plaza all weekend long! Major Marine Special: Birding Boat Tour - 9 AM to 5:30 PM Celebrate the arrival of Alaska’s seabirds! Major Marine Tours will be hosting a special discounted cruise for festival attendees on Sunday, June 12. Explore the best seabird viewing areas in Resurrection Bay, Northwestern Fjord, and Kenai Fjords National Park on the 8.5 hour small vessel cruise. The boat departs at 9 AM and return at 5:30 PM. Reservations are required. Visit the Major Marine Website for details on how to book this special tour at a 25% discount rate for festival attendees!
Calendar Event
Alaskan bird enthusiasts flock to Seward this month for the annual Seward Seabird Festival! Join community partners to celebrate the rich seabird diversity of the Kenai fjords through family-friendly activities, local art, sightseeing opportunities, and chances to network with seabird researchers and professionals. From the budding birder to the seasoned seabird expert, this city-wide event has something for everyone! Click Here to View & Download 2025 Schedule of Events Join us for the Seward Seabird Festival Presentations on May 31, 2025 from 11 AM - 1 PM, featuring keynote speaker Dr. John F. Piatt, Ph.D., Director, World Puffin Congress. Presentations will be held at the Kenai Fjords National Park Visitor Center, 1212 4th Ave, Seward, AK. All are welcome at this free event, and no registration is required. Register for this year's Paint-a-Puffin Artist Workshop with Ashley Seabolt Originals! Friday, May 30 from 6-8 PM at the Alaska SeaLife Center. Open to ages 10+, children under 16 must be with an adult. There is a $15 registration fee, and space is limited! Registration: https://bit.ly/4kG1fkA Major Marine Tours will be hosting a special discounted cruise for festival attendees on Sunday, June 1st. Explore the best seabird viewing areas in Resurrection Bay, Northwestern Fjord, and Kenai Fjords National Park on the 8.5 hour small vessel cruise. Learn more and book a spot: https://majormarine.com/seward-seabird-festival/
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The Skates of Alaska exhibit is now open at the Alaska SeaLife Center. This new tank in Underwater Viewing currently features a beautiful Bering Skate, while a small Alaska skate can be found in the microhabitat tank around the corner. These skates arrive just in time to complement our 2015 Summer of Sharks -- especially when you consider that skates could be described as sharks' "flatter" cousins! Come learn more about why researchers are studying skate nurseries in Alaska, and discover how researchers at the Alaska SeaLife Center contributed to a greater understanding of development time in skate embryos.
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In-Person Small Fry School Welcome to Small Fry School 2025 - 2026 The 2025 - 2026 Small Fry School sessions will be held weekly on Thursdays at 11:00 a.m. starting in October. Small Fry School is a FREE educational program at the Alaska SeaLife Center, specially designed for preschool-aged children! At Small Fry School, we invite you and your pre-K learner(s) to join us in person at the Alaska SeaLife Center for a fun and exciting adventure under the sea, where curious little explorers get to meet all kinds of amazing animals that live in our backyard. Each week, we’ll dive into the world of sea stars, sea urchins, puffins, seals, sea lions, and more— learning about their homes, behaviors, what makes them so special, and how they aren’t so different from you and me. Designed especially for preschoolers, Small Fry School is a FREE educational program that combines engaging videos, hands-on activities, and interactive learning to help kids connect with their environment and its animals. From hopping like a seal to touching a sticky octopus, each episode is packed with fun, laughter, and lots of new discoveries! At Small Fry School, your little one will be excited to explore the natural world and understand how we all play a part in keeping our environment healthy and happy. So come on–gather your Small Frys and we’ll see you soon! Join our Small Fry School Facebook Group to access Pre-K activities from our education team and connect with other families! Stay updated with weekly schedules, curriculum, games, and more. For additional information email: smallfry@alaskasealife.org or call: 907-224-6306 *Participants must be accompanied by a parent or guardian. Exploring the Coastline October 2, 9, 16, 23 & 30* Discover what it’s like to live near the ocean! We’ll explore tidepools, meet the animals of the intertidal zone, and learn about the birds that live along the coastline. Hands-on activities and playful exploration will bring the shoreline to life! *Thursday, Oct. 30 - Kids are encouraged to come in costume Amazing Alaska Animals November 6, 13, & 20 Let’s meet some of Alaska’s coolest creatures! From clever octopuses to playful sea otters and even mysterious ice seals, we’ll discover the amazing tricks they use to live in their wild homes. *Thursday, Nov. 27 - NO Small Fry School Life in the Dark December 4, 11 & 18 Dive into the deep sea to explore creatures who thrive without sunlight. Kids will discover ocean zones and animals with amazing adaptations—like glowing in the dark! *Thursday, Dec. 25 - NO Small Fry School Sunlight and Sea January 8, 15, 22 & 29 Learn how light helps the ocean come alive! Kids will explore kelp forests, seagrass beds, and plankton, discovering how these ocean plants and tiny creatures use light to grow and thrive. *Thursday, Jan. 1 - NO Small Fry School Caring for Our Ocean February 5, 12, 19 & 26 Let’s dive into how people and the ocean are connected! From scuba diving and fishing to learning how Alaska Native peoples care for the sea, kids will discover fun ways we can all help protect our ocean home.
Calendar Event
Join us virtually with your pre-k students and explore the wonders of the ocean.
Calendar Event
Each week, this FREE event will offer a variety of age-appropriate, hands-on activities for you and your preschooler(s) to learn and have fun together. Join us for crafts, exploration, story time and more! Join our Small Fry Facebook Group. Click HERE for more information. Every Monday at 11:00 am. Now through April 22, 2024
Calendar Event
Small Fry School is a FREE educational program at the Alaska SeaLife Center, specially designed for preschool-aged children! Each week, you and your preschooler(s) can enjoy a variety of age-appropriate, interactive activities together! From crafts and exploration to storytelling and more, every session is thoughtfully designed to be both educational and fun. Join our Small Fry School Facebook Group to access Pre-K activities from our education team and connect with other families! Stay updated with weekly schedules, curriculum, games, and more. For additional information email: smallfry@alaskasealife.org or call: 907-224-6306 *Participants must be accompanied by a parent or guardian.
Calendar Event
Join us every Thursday, October 31, 2019–Feb. 27, 2020* from 11:00 am – 12:00 am. Did you know that newly hatched fish are called fry? Bring your little fry to the Alaska SeaLife Center for a free parents and preschooler adventure! Weekly activities will include crafts, stories, hands-on science-based activities games, etc. Themes will change weekly and will be specially designed for children ages 3-5 years old. Learn more here, or call 907-224-6306 for more information. *dates subject to change. Closed Thanksgiving & Christmas Day Sponsored by Marjor Marine Tours, Vergeben Services, and Seward Community Foundation.
Calendar Event
Join us every week on Tuesday at 11 AM for a FREE virtual program for you and your preschooler! Explore the wonders of Alaska! Each program will feature a new topic, story time, and activities for you and your child. Streaming live on our YouTube channel every Tuesday at 11 AM (AKDT): https://www.youtube.com/user/AKSeaLifeCenter Don't miss an episode! Subscribe to our YouTube channel and watch new and previously aired episodes! Small Fry School is made possible from the generous support from Alaska 529.
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Summer 2025 Availability Coming Soon Duration: Approximately 30-minute tour Maximum of 12 people per tour - Minimum age 10* Get a Sneak Peek into the daily care of our marine animals. During this interactive walking chat, our education team will share with you the day to day activity of feeding, training, enrichment, and general health care of our marine animals. Price: $26.95 per guest (does not include admission) *Guests under 16 must be accompanied by a paying adult
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animatedcollapse.addDiv('A', 'fade=1') animatedcollapse.ontoggle=function($, divobj, state){ //fires each time a DIV is expanded/contracted //$: Access to jQuery //divobj: DOM reference to DIV being expanded/ collapsed. Use "divobj.id" to get its ID //state: "block" or "none", depending on state } animatedcollapse.init() In Antarctica, every day is a work day! If weather permits, the team is up early prepping their gear. Then it's out to the ice for a day of tagging or recapturing seals. When weather conditions are poor, the team spends their time catching up on lab work, downloading data, and maintaining equipment. Watch the video below to learn more about what daily life was like for one of the researchers on this project. VIDEO: A DAY IN THE LIFE John Skinner discusses his daily routine as part of the team working with Weddell seals in Antarctica. (4:21) Video Transcript My name is John Skinner, I’m a Research Associate here at the Alaska SeaLife Center, and I was a part of the team that went down there for this research. Mostly as a logistics coordinator, meaning that I was the one who coordinated all the stuff that we were using out in the field to make sure that it made it from McMurdo station out to the site safely, and that the equipment was being set up properly. A typical day for us was we would start somewhat close to mid-day, because that’s actually the optimal time to find animals hauled out on the ice. We’d get our gear together at the lab and then we would hand carry it out to what they call the Ski-Doo line, where all the snow machines are lined up. My job was to unbury them after the last storm, get them running, warmed up and ready to carry the group out to the field site. Part 1: The Capture When we get out to the site, we have all our equipment and we’ve identified an animal that we’re going to work with that day. One of the huge advantages of the Weddell seals is they just don’t have a response to predators, they don’t really understand that there’s anything dangerous about us. So often a capture event just consisted of walking up to the animal, taking a look to make sure it’s safe for us to approach, and safe for the animal for us to approach, and then taking a large hood, and then sliding it over their head. As soon as the hood goes over they just lay there, and it’s done. They don’t fight, there’s no struggle. We send the vet in and then sedate the animal to make sure that they would be safe to work with. Then my job would kick in, that’s when I would unload the hundred or so pounds of gear and set-up our tripod over the top of the animal and get the animal into a sling, a net the animal could be rolled into, and then hoist the animal into the air and get our weight, our mass. Once we got that mass we would bring out our big tent which was this very compact-when-stored system. We would fold it out, and then basically envelope the people and the animal inside of this tent. Once this was set up we’d work within there safely and actually it was pretty warm inside. First off we would get a blood sample and then we would go ahead and do some measurements of the animal. We need a length and a girth. Then we would start to prep the animal to put the instruments, the data loggers that we use, onto the animal. We had several heat-flux sensors along the animal’s body, at different locations where we’re trying to capture the distribution of heat that the animal is giving off. Then it was just about waking the animal up, making sure that they were happy and healthy before we were willing to let them go off on their own and enter the water again. Part 2: The Recapture When we leave the animal we have a plan for how long they need to stay out in the water for us to collect enough data. So we could sit there at our desks and track the animal’s progress and we had a schedule of when we planned to pick the animal up, but if we saw them moving out towards the open ice edge there was a good possibility we could lose the animal for good and never get those instruments back. So we would track them on a daily basis and see where they were going and then decide pretty much each day a schedule of who we needed to pickup and what a priority that animal would be. We’d start out with a GPS coordinate that we could get from this ARGOS, which is the on-board instrument's tracking system, to head out and we knew approximately where we needed to go. Once we got within a kilometer or two of the animal’s actual location (according to ARGOS) we would use signals from the VHF portion of that, we could track using a handheld antenna. Once we located the animal’s position we would go in and basically assess the situation from a distance, sneaking in and kind of cutting off its path to the water and then putting the hood on it and getting the instruments off and then, just sigh of relief. We don’t stop. Our research is every day, there are no weekends down on the ice. Once back at the station at the end of the day, there's more work to be done. Scientists examine their data, sort and store samples, and clean and repack their gear. Finally, it's time to head to the dining hall, then off to bed to rest up for another day. Scientists come to Antarctica ready to work hard - and the team will continue this daily routine for nearly two months! When the summer melt makes working conditions on the sea ice unsafe, it's time to pack up and return home. Once back in their labs, the science team can finally sit down and begin the process of interpreting their results. WHO IS STUDYING SEALS? RECAPTURE (v) - to capture an animal again INTERPRET (v) - to find the meaning of something
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animatedcollapse.addDiv('A', 'fade=1') animatedcollapse.ontoggle=function($, divobj, state){ //fires each time a DIV is expanded/contracted //$: Access to jQuery //divobj: DOM reference to DIV being expanded/ collapsed. Use "divobj.id" to get its ID //state: "block" or "none", depending on state } animatedcollapse.init() animatedcollapse.addDiv('B', 'fade=1') animatedcollapse.ontoggle=function($, divobj, state){ //fires each time a DIV is expanded/contracted //$: Access to jQuery //divobj: DOM reference to DIV being expanded/ collapsed. Use "divobj.id" to get its ID //state: "block" or "none", depending on state } animatedcollapse.init() In order to design a meaningful research project, scientists must first have a solid understanding of the subject they wish to study. Dr. Mellish and her team are fortunate because the Weddell seal population on McMurdo Sound has been studied extensively since 1968. Data collected as part of this Montana State University project has resulted in one of the most complete life histories of any wild mammal population in the world! VIDEO: WEDDELL SEAL SCIENCE Learn about the life history of Weddell seals. (3:50) Video Transcript Dr. Jay Rotella, Montana State University: “Weddell seals are found only in Antarctica, they’re a true seal ‘phocidae’, so you see they don’t have the external ears like some of the sea lions that people see at zoos and aquariums. “They’re one of several truly Antarctic seals, they’re only found in this part of the world. They’re one of the better diving marine mammals in the world, they can hold their breath for over forty minutes and dive to about 2,000 feet (600 meters). “We know them to be a seal that swims back in under the frozen sea ice, and they come up through the tide cracks. Around here against these islands we have places where the ice is attached to the shoreline and then out here the tide goes up and down a few feet (one meter). The seals use that diving ability to get back in here and come out through these tide cracks and use this area. One of their tricks in life is to get in here and have the pups away from predators, so that may be part of why they let us work in and around them. They don’t have predators up here about the ice, so they’re not worried about having anything happen to them. I don’t know that for sure, but it’s kind of an idea that people talk about. “For the first few weeks of life the babies are wearing this lanugo coat, this fleecy looking coat. They’re not very fat yet when they’re brand new and they’re not waterproof. For a while they’re really, really visible to us up on the surface, and then as they get a little fat from mom’s milk they’ll start to swim and learn some skills in the water. Then they’ll be a little less available to us for our work. “The next part of their life they sort of disappear from here. The first couple years of life they’re not around very much in the breeding colonies. They’re some evidence that they go out into the pack ice and probably exploiting fish out in those areas, although that’s not that well understood yet. “Then at some point around three, four, five years old they’ll come back into these colonies and start to give birth and maybe have a pup every two out of three years. Start giving birth between age five and seven, and then have one pup a year maximum. “Most of these animals live to be about five years old. Most animals that are born don’t make it to adulthood. The first couple years of life they’ve got about a fifty-fifty chance of survival. If they can make it to age three, the survival rates get very high; they’re getting bigger, they’re getting stronger, and probably know their way around and have places they know to find food and shelter. If they make it age three than they can make it to about 15 years old. The oldest seal we’ve ever had was thirty, but probably not very many make it that long, that’s rare. When we see a 20 year old, or a 25 year old, those are pretty old seals. “ While much is known about the life history of Weddell seals, less is understood about the species' physiological needs, including how they thermoregulate. In fact, due to the challenges that come with studying animals that split their time between land and sea, very little is known about the energetic costs of thermoregulation in any marine mammal species. VIDEO: WHAT IS ENERGETICS? Physiologist Dr. Allyson Hindle explains the concept of energetics and describes what makes up the 'energy budget' of a Weddell seal. (1:13) Video Transcript Dr Allyson Hindle: "One way that I really like to think about animal physiology is considering it in terms of energetics. Think about energetics, energy, as a currency that an animal can gain and spend. You would gain energy by eating fish, but in order to get those fish, in order to earn the energy, they have to spend it. They have to swim, they have to digest the food that they eat, they have to breathe, and they have to stay warm. All of those things cost energy. "So when we’re talking about energetics, we’re talking about the balance between spending and gaining. An animal that has a positive balance is taking in more energy than its using, and it’s going to grow if they’re a young animal, or its going to have excess energy to reproduce. On the otherhand, an animal that is spending more than its gaining, is going to start losing its body fat and losing its body mass. These animals become skinnier and skinnier, and ultimately bad things happen to them. "We’re interested in how animals live at this balance, and what happens when conditions change to change that balance". Thanks to recent advances in technology, tools now exist that allow scientists to study energetics in marine environments. Dr. Jo-Ann Mellish and her team hope to use these tools to establish a baseline for the energetic costs of thermoregulation in Weddell seals. They will use this information to predict polar seals' ability to adapt to changing habitat conditions. WHO IS STUDYING SEALS? DATA (n) - values for something measured LIFE HISTORY (v) - the series of changes a living thing goes through during its lifetime THERMOREGULATION (n) - the ability to maintain a constant body temperature under changing conditions ENERGETICS (n) - the study of how energy is gained, used and lost (or transformed) ADAPT (v) - to change behaviors or physical traits to survive in an specific environment POLAR (n) -describing the area of the Earth’s surface around the north and south poles PHYSIOLOGIST (n) - a biologist who studies the processes that help living things function
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animatedcollapse.addDiv('A', 'fade=1') animatedcollapse.ontoggle=function($, divobj, state){ //fires each time a DIV is expanded/contracted //$: Access to jQuery //divobj: DOM reference to DIV being expanded/ collapsed. Use "divobj.id" to get its ID //state: "block" or "none", depending on state } animatedcollapse.init() animatedcollapse.addDiv('B', 'fade=1') animatedcollapse.ontoggle=function($, divobj, state){ //fires each time a DIV is expanded/contracted //$: Access to jQuery //divobj: DOM reference to DIV being expanded/ collapsed. Use "divobj.id" to get its ID //state: "block" or "none", depending on state } animatedcollapse.init() It’s October - springtime in the Antarctic. And on the Ross Sea, it’s pupping season. The world’s southernmost-breeding mammals, the Weddell seals, are hauled out on the fast ice of McMurdo Sound. The temperature hovers near zero degrees Fahrenheit. The surface of the sea remains frozen for miles. The only breaks in the ice are tidal cracks and breathing holes that the seals have carved out with their teeth. As the summer progresses and brings with it continuous daylight, the sea ice covering this area will begin to fracture and melt. For now, though, the ice is solid and the frozen landscape is dotted with female seals and their pups. Weddell seals are uniquely adapted to survive life in this polar habitat. Just like their phocid (seal) relatives in the Arctic, these seals have thick blubber that insulates their bodies from the frigid climate. Still, life in this extreme environment isn’t easy! VIDEO: LIFE IN THE ANTARCTIC Learn about the extreme Antarctic conditions Weddell seals are adapted to live in. (2:20) Video Transcript Measuring over 10 feet (3 meters) from head to flippers and weighing in at more than 1,000 pounds (450 kilograms), Weddell seals are a hardy bunch. And it’s a good thing! These marine mammals live in one of the world’s harshest environments: the Antarctic. Antarctica is often described as seeming like an alien planet. It certainly isn’t like anywhere else on Earth! 98% of the Antarctic continent is covered with ice, but the ice doesn’t stop at the land’s edge. Winter conditions in this area are severe enough that the sea surface freezes solid over much of the Southern Ocean. This sea ice is important habitat for wildlife, including Weddell seals. During the austral spring and summer it provides a safe place for the seals to haul out of the near-freezing water to rest and give birth to their pups. Although Antarctica receives 24-hour daylight in the summertime, it is definitely not a warm place to relax! Summer air temperatures in McMurdo Sound average about 26° Fahrenheit (-3° Celsius). In the winter, air temperatures can be as low as -58°F (-50°C). During these months, seals migrate out to sea where they forage near the ice edge. Because of the extreme air temperatures, seals spend all winter in the water, only surfacing to breathe. Recently, many people living and working in the Arctic have observed significant and measureable changes in the region’s climate. Because Antarctica has no permanent human population, far fewer people are aware that similar dramatic changes have been recorded in the Antarctic as well. Around Antarctica temperatures are warming. Coastal ice shelves have lost huge volumes of ice as massive pieces have broken away and melted. At the same time, some areas of the continent have been experiencing increased winter sea ice extent. Researchers hope to learn more about the lives of Weddell seals in Antarctica so they can gain a better understanding of how ice seals in both the Antarctic and Arctic might adapt to their changing environments. While environmental changes have presented themselves differently in the Arctic and Antarctic, one common theme is that conditions have become less predictable. Just as dealing with an unpredictable situation can be hard for a person, adapting to an unpredictable environment can be challenging for an animal. For Weddell seals, whose migration, foraging habits, and breeding activities are dependent on specific sea ice conditions, such unpredictable conditions could have negative impacts. Dr. Jo-Ann Mellish is a Marine Mammal Scientist. She and her research team want to understand how hard it is to be a polar seal. In particular, they're curious to know how seals stay warm in such cold environments. Understanding how Weddell seals are able to survive in their environment will help the scientists begin to predict how seals at both poles may be impacted by changing environmental conditions. VIDEO: INTRODUCTION TO THE RESEARCH PROJECT Dr. Jo-Ann Mellish explains why the team is interested in studying polar seals. (1:56) Video Transcript Jo-Ann Mellish: “It was one of those cases where one question leads to another question. I was on a previous project on McMurdo Sound, with Weddell seals. We were down there for a couple years, and as we were there there were a lot of issues with the sea ice. There was some very thick, very old, multi-year sea ice. There were some icebergs around and it was impacting water patterns and ice patterns. In addition to that, everywhere in the news it’s ice change in the Arctic. “So you’ve got ice changing in very different ways at either end of the Earth, but the common factor is that you’ve got these seals that depend on the ice for where they breed; where it impacts very strongly, how they get to their breeding sites. These ice-obligate seals are at both poles, there’s ice changing at both poles, but nobody has ever looked at how much energy it costs just to be a seal in these environments. “One of the common themes in biology is that if an animal lives in a place, you assume that it’s adapted. But what happens if that habitat that the animal lives in starts to change? How much flexibility does that animal have to adapt to the change? Maybe there’s a lot, maybe there’s this huge buffer zone. Maybe there’s a teeny-tiny buffer zone. You kind of assume that these animals at the ends of the earth might have a teeny-tiny buffer zone. “Nobody knows what that buffer zone is. So what we wanted to do was actually document the cost of living in a polar seal. “ The research described in Southern Exposure was funded by the Office of Polar Programs, Antarctic Organisms and Ecosystems, National Science Foundation, Award #1043779. All research was conducted under National Marine Fisheries Service Marine Mammal Protection Act authorization 15748 and Antarctic Conservation Act permit 2012-003. Unless otherwise noted, the videos in this virtual field trip are courtesy of Jo-Ann Mellish, John Skinner, Henry Kaiser, or the Alaska SeaLife Center. WHO IS STUDYING SEALS? FAST ICE (n) - sea ice that is attached to the shore TIDAL CRACK (n) - a broken area of sea ice caused by movement of the tides ADAPT (v) - to change behaviors or physical traits to survive in a specific environment POLAR (n) - describing the area of the Earth’s surface around the north and south poles PHOCID (n) - the scientific family name for true (earless) seals ICE SHELF (n) - a floating sheet of ice, attached to a landmass AUSTRAL (adj) - of or relating to the southern hemisphere MIGRATION (n) - movement from one area to another FORAGE (v) - to search for and collect food THERMOREGULATION (n) - the ability to maintain a constant body temperature under changing conditions HYPOTHESIS (n) - a proposed explanation to a question that must be tested PHYSIOLOGY (n) - a branch of biology dealing with the study of how living things function
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animatedcollapse.addDiv('A', 'fade=1') animatedcollapse.ontoggle=function($, divobj, state){ //fires each time a DIV is expanded/contracted //$: Access to jQuery //divobj: DOM reference to DIV being expanded/ collapsed. Use "divobj.id" to get its ID //state: "block" or "none", depending on state } animatedcollapse.init() MEET DR. ALLYSON HINDLE Animal Physiologist and Post-Doctoral Researcher at the Alaska SeaLife Center WHAT SHE STUDIES: - Animal physiology - Physiological telemetry EDUCATION: Ph.D. Wildlife & Fisheries Sciences M.S. Zoology B.S. Zoology HOMETOWN: Winnipeg, Manitoba, Canada ONE COOL EXPERIENCE I HAD WORKING IN THE ANTARCTIC WAS WHEN… "I saw the area where we work from above. The area is flat and white and windy, and it all kind of looks the same from the ground. Seeing it from an overlook made me realize how amazing and beautiful the different ridges of ice are around the islands in the frozen ocean." MY BEST PIECE OF ADVICE FOR YOUNG PEOPLE WHO ARE INTERESTED IN A CAREER IN SCIENCE IS… "Find a balance between becoming really good at your speciality and learning about what other people do. You will be much better at asking questions if you have ideas about different ways to answer them." Dr. Allyson Hindle explains why you always see Antarctic researchers wearing sunglasses. (1:00) Video Transcript The first thing that you're told before you even get to Antarctica, before they even let you on the plane, is to always wear your sunglasses. We work in Antarctica in the summertime so there's 24 hours of daylight, and we work on sea ice, which is covered by snow. So, you're actually receiving quite a lot of ultraviolet radiation, so it's really important to protect your eyes. Snow blindness is a real problem that if you basically let your eyes get sunburnt inside you have a lot of pain and difficulty seeing and you can actually lose your sight. So, nobody wants to go blind because you fail to take proper precautions like wearing your sunglasses. Also, for us we can't afford anything that would keep us from being able to work for a day so we try to be as safe as possible and that means that you're always wearing your sunglasses. WHO IS STUDYING SEALS?
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animatedcollapse.addDiv('A', 'fade=1') animatedcollapse.ontoggle=function($, divobj, state){ //fires each time a DIV is expanded/contracted //$: Access to jQuery //divobj: DOM reference to DIV being expanded/ collapsed. Use "divobj.id" to get its ID //state: "block" or "none", depending on state } animatedcollapse.init() MEET DR. JO-ANN MELLISH Animal Physiologist at the Alaska SeaLife Center and Research Associate Professor at the University of Alaska Fairbanks WHAT SHE STUDIES: - Marine mammal energetics - Animal physiology - Thermoregulation EDUCATION: Ph.D. Animal Physiology B.S. Biology HOMETOWN: Halifax, Nova Scotia, Canada WHY IS TEAMWORK ESPECIALLY IMPORTANT WHILE WORKING IN ANTARCTICA? "We're working together not just to get the science done but to keep each other safe. It's fieldwork that we do on a routine basis, but we're in the Antarctic and you really are taking your life in your hands every time you go out on the sea ice. We really care about each other. And we're there, number one, to look out for one another and then, number two, to get the science done." Dr. Jo-Ann Mellish describes what she loves about working as a scientist in Antarctica. (1:18) Video Transcript It's the kind of place where you can feel isolated and connected to everything around you at the same time. If you're out on the sea ice you don't hear any motorized vehicles, there's nobody else around you. All you hear is the wind and the cracking of the ice moving underneath you and the seals around you and sometimes if you're lucky a penguin and it's just, you have that moment of being in a space that so few other people get to experience that it, it's a spiritual moment. There's no other way for me to explain it but you just, time stops and you just want to be there in the moment and experience it. All the rest, everything else just kind of goes away. And to get to be a part of that as your career with people that you want to be with, you just can't beat that kind of experience, and it makes you want to go back! WHO IS STUDYING SEALS?
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animatedcollapse.addDiv('A', 'fade=1') animatedcollapse.ontoggle=function($, divobj, state){ //fires each time a DIV is expanded/contracted //$: Access to jQuery //divobj: DOM reference to DIV being expanded/ collapsed. Use "divobj.id" to get its ID //state: "block" or "none", depending on state } animatedcollapse.init() MEET JOHN SKINNER Research Associate at the Alaska SeaLife Center WHAT HE STUDIES: - Marine mammal energetics - Animal physiology - Thermoregulation EDUCATION: M.S. Wildlife Ecology B.S. Wildlife Biology HOMETOWN: Petaluma, California MY FAVORITE THING ABOUT DOING RESEARCH IN ANTARCTICA IS... "The challenge! The work we do with seals is only a small part of what we plan for each day. For example, we also think about how to travel across shifting ice, operate our equipment in the extreme cold, stay warm, and keep ourselves safe." MY BEST PIECE OF ADVICE FOR YOUNG PEOPLE WHO ARE INTERESTED IN A CAREER IN SCIENCE IS... "Ask questions - Share your thoughts but be open minded! The best scientists love their work because they challenge themselves as well as others, by asking questions about the world. They serve as a positive influence in the scientific community by equally sharing and listening to others in order to solve life's most challenging questions." John Skinner talks about why he enjoys being a biologist. (0:36) Video Transcript The reason I am a biologist is because you get to see animals in their environment, in this case really extreme conditions that are so unsuitable for us. It's amazing to feel, when you're working with these animals, so inferior. You know, I couldn't last out there a day without the support that we have doing the work that we do. Whereas these animals, they lie out there like they're on a sunny beach somewhere and I think that's the most incredible part of it for me is seeing the animals where they excel and where they are happiest. WHO IS STUDYING SEALS?