The Cetacean Assessment and Ecology Program (CAEP) is responsible for conducting studies to assess the status of cetaceans in Alaskan waters under the Endangered Species Act and the Marine Mammal Protection Act. Major CAEP projects have included studies of North Pacific right whales, bowhead whales, gray whales, humpback whales, beluga whales, killer whales, Dall’s porpoise, and harbor porpoise. Other species included in CAEP research are blue whales, fin whales, sei whales, minke whales, sperm whales, beaked whales (including Cuvier’s, Baird’s, and Stejneger’s), and Pacific white-sided dolphins. Most research projects involve determination of abundance, trends, stock structure, habitat use, and feeding ecology using aerial and vessel surveys, shore-based counts, acoustic studies, radio and satellite tagging, genetic studies, photo-identification of individual animals, and opportunistic sighting data. CAEP uses the results of these stock assessments to provide the scientific advice necessary to manage cetaceans in Alaskan waters. CAEP scientists also collaborate widely with other national and international research groups working on cetaceans across the North Pacific and, sometimes, in other oceans.
Program Leader: Phillip Clapham
Recent Reports, Publications, and Posters
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Cetacean Distribution and Abundance in Realtion to Oceanographic Domains on the Eastern Bering Sea Shelf in June and July of 2002, 2008, and 2010
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Southeast Alaska Harbor Porpoise Research
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Finding the Needle in the Haystack: Using Sonobuoys to Locate a Critically Endangered Species
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Pushed to the Edge: Soviet Catches of Right Whales in the Eastern North Pacific
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The Endangered Beluga Whales of Cook Inlet, Alaska
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The Long and the Short of It: A Simple Photograph-based Approach for Discriminating between Free-ranging Long-finned and Short-finned Pilot Whales off the East Coast of the United States
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Mary Ann Sherman: The Life and Death of a Whaling Wife
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Guadeloupe Humpback Whale Satellite Tagging Project
- BWASP - Bowhead Whale Aerial Survey Projects 2008 Preliminary Data
- WAITE, J. N., V. N. BURKANOV, and R. D. ANDREWS.
2012. Prey competition between sympatric Steller sea lions (Eumetopias jubatus) and northern fur seals (Callorhinus ursinus) on Lovushki Island, Russia. Can. J. Zool. 90(1):110-127.
- NORMAN, S. A., C. E. C. GOERTZ, K. A. BUREK, L. T. QUAKENBUSH, L. A. CORNICK, T. A. ROMANO, T. SPOON, W. MILLER, L. A. BECKETT, and R. C. HOBBS.
2012. Seasonal hematology and serum chemistry of wild beluga whales (Delphinapterus leucas) in Bristol Bay, Alaska, USA. J. Wildl. Dis. 48(1):21-32.
- MATKIN, C. O., J. W. DURBAN, E. L. SAULITIS, R. D. ANDREWS, J. M. STRALEY, D. R. MATKIN, and G. M. ELLIS.
2012. Contrasting abundance and residency patterns of two sympatric populations of transient killer whales (Orcinus orca) in the northern Gulf of Alaska. Fish. Bull., U.S. 110:143-155. (.pdf, 1.16 MB). Online.
- GOETZ, K. T., P. W. ROBINSON, R. C. HOBBS, K. L. LAIDRE, L. A. HUCKSTADT, and K. E. W. SHELDEN.
2012. Movement and dive behavior of beluga whales in Cook Inlet, Alaska. AFSC Processed Rep. 2012-03,40 p. Alaska Fish. Sci. Cent., NOAA, Natl. Mar. Fish. Serv., 7600 Sand Point Way NE, Seattle WA 98115. (.pdf, 2.8 MB) Online.
- GOETZ, K. T., R. A. MONTGOMERY, J. M. Ver HOEF, R. C. HOBBS, and D. S. JOHNSON.
2012. Identifying essential summer habitat of the endangered beluga whale Delphinapterus leucas in Cook Inlet, Alaska. Endang. Species Res. 16:135–147. (.pdf, 1.53 MB). Online.
- EBERHARDT, L. L., and J. M. BREIWICK.
2012. Models for population growth curves. ISRN Ecology 2012, Article ID 815016. 7 p.
- FOSTER, E. A., D. W. FRANKS, L. J. MORRELL, K. C. BALCOMB, K. M. PARSONS, A. van GINNEKEN, and D. P. CROFT.
2012. Social network correlates of food availability in an endangered population of killer whales, Orcinus orca. Anim. Behav. 83(3):731-736.
- MOORE, J. E. and R. MERRICK (editors) with contributions from: R. ANGLISS, J. BARLOW, S. BETTRIDGE, J. CARRETTA, T. EAGLE, C. FAHY, P. ROSEL, M. SIMPKINS, B. TAYLOR, and P. WADE.
2011. Guidelines for assessing marine mammal stocks: Report of the GAMMS III Workshop, February 15-18, 2011, La Jolla, California. U.S. Dep. Commer., NOAA Tech. Memo. NMFS-OPR-47, 95 p. (.pdf, 1.34 MB). Online.
- IVASHCHENKO, Y. V., P. J. CLAPHAM, and R. L. BROWNELL, Jr.
2011. Soviet illegal whaling: the devil and the details. Mar. Fish. Rev. 73(3):1-19. (.pdf, 4.96 MB). Online.
- CLAPHAM, P. J.
2011. Mr. Melville's Whale. Am. Sci. 99:505.
- PITMAN, R. L., J. W. DURBAN, M. GREENFELDER, C. GUINET, M. JORGENSEN, P. A. OLSON, J. PLANA, P. TIXIER, and J. R. TOWERS.
2011. Observations of a distinctive morphotype of killer whale (Orcinus orca), type D, from subantarctic waters. Polar Biol. 34:303-306.
- MELLINGER, D. K., S. L. NIEUKIRK, K. KLINCK, H. KLINCK, R. P. DZIAK, P. J. CLAPHAM, and B. BRANDSDOTTIR.
2011. Confirmation of right whales near a nineteenth-century whaling ground east of southern Greenland. Biol. Lett. 7(3):411-413.
- Additional recent Cetacean Assessment & Ecology Program publications
- Bowhead Whale (Balaena mysticetus) Distribution and Relative Abundance in the Alaskan Arctic, Summer and Autumn 2011
By: MEGAN FERGUSON, JANET CLARKE, AMELIA BROWER, CYNTHIA CHRISTMAN, STEPHANIE GRASSIA, AMY KENNEDY, BRENDA RONE, REBECCA SHEA
Conference: Alaska Marine Science Symposium, Anchorage, AK, Jan 2012
(2012 poster, .pdf, 4.42 MB) Online.
- How "Resident" are Resident-type Killer Whales in Alaska? New Data Show Similar Widespread Movement Patterns in the Fall
By: M. BRADLEY HANSON, MARILYN E. DAHLHEIM, DANIEL L. WEBSTER, CANDICE K. EMMONS, GREGORY S. SCHORR, ROBIN W. BAIRD, RUSSEL D. ANDREWS
Conference: Alaska Marine Science Symposium, Anchorage, AK, Jan 2012
(2012 poster, .pdf, 703 KB) Online.
- Population Declines of Harbor Porpoise (Phocoena phocoena) in Inside Waters of Southeast Alaska
By: ALEXANDRE N. ZERBINI, MARILYN E. DAHLHEIM, JANICE M. WAITE, AMY S. KENNEDY, PAUL R. WADE, PHILLIP J. CLAPHAM
Conference: Alaska Marine Science Symposium, Anchorage, AK, Jan 2012
(2012 poster, .pdf, 2.62 MB) Online.
- Eastern North Pacific Gray Whales and Minke Whales from Aerial Surveys in the Alaskan Arctic, Summer and Fall 2011
By: AMELIA BROWER, CYNTHIA CHRISTMAN, MEGAN FERGUSON, JANET CLARKE, STEPHANIE GRASSIA, REBECCA SHEA, BRENDA RONE, AMY KENNEDY
Conference: Alaska Marine Science Symposium, Anchorage, AK, Jan 2012
(2012 poster, .pdf, 703 KB) Online.
- Cetacean Distribution in the Bering Sea in June and July of 2002, 2008, and 2010 (revised 2011)
By: NANCY A. FRIDAY, ALEXANDRE N. ZERBINI, JANICE M. WAITE, SUE E. MOORE, PHILLIP J. CLAPHAM
Conference: Alaska Marine Science Symposium, Anchorage, AK, Jan 2012
(2012 poster, .pdf, 1.24 MB) Online.
- Results From Five Years of Aerial Surveys During the Bowhead Whale Feeding Ecology Study (BOWFEST) off Barrow, Alaska
By: JULIE A. MOCKLIN, LINDA VATE BRATTSTROM, KIM E. W. SHELDEN, KIMBERLY T. GOETZ, DAVID J. RUGH
Conference: Alaska Marine Science Symposium, Anchorage, AK, Jan 2012
(2012 poster, .pdf, 4 MB) Online.
- Interannual Temporal and Spatial Distribution of Bowhead Whales in the Western Alaskan Beaufort Sea; 2007-2010
By: STEPHANIE L. GRASSIA, CATHERINE L. BERCHOK, DANA L. WRIGHT, PHILLIP J. CLAPHAM, MARC O. LAMMERS
Conference: Alaska Marine Science Symposium, Anchorage, AK, Jan 2012
(2012 poster, .pdf, 4.58 MB) Online.
- Calf Proximity to Adults in Aerial Video Sampling of Cook Inlet Belugas (Nov 2011 poster)
By: CHRISTY SIMS, LINDA VATE BRATTSTRÖM, RODERICK HOBBS, KIM SHELDEN
Conference: Biology of Marine Mammals 19th Biennial Conference, Tampa, FL, Dec-Nov 2011
(2011 poster, .pdf, 1.26 MB) Online.
- Employing Active Aerial Acoustics to Increase Detections of the Critically Endangered North Pacific Right Whale
By: BRENDA K. RONE, CATHERINE L. BERCHOK, JESSICA L. CRANCE, PHILLIP J. CLAPHAM
Conference: Biology of Marine Mammals 19th Biennial Conference, Tampa, FL, Dec-Nov 2011
(2011 poster, .pdf, 2.95 MB) Online.
- Short-term Trends in the Summer Distribution of Cetaceans in the Chukchi Sea
By: JESSICA L. CRANCE, CATHERINE L. BERCHOK, BRENDA RONE, AMY KENNEDY, ELIZABETH KÜSEL, JESSICA THOMPSON, PHILLIP J. CLAPHAM
Conference: Biology of Marine Mammals 19th Biennial Conference, Tampa, FL, Dec-Nov 2011
(2011 poster, .pdf, 1.3 MB) Online.
- Investigating the Feasibility of Using DNA from Sloughed Skin for Individual Identification in Humpback Whales (Megaptera novaeangliae)
By: S. P. PIERSZALOWSKI, M. FERRARI, D. GLOCKNER-FERRARI, S. MIZROCH, P. CLAPHAM, B. R. DICKERSON
Conference: Biology of Marine Mammals 19th Biennial Conference, Tampa, FL, Dec-Nov 2011
(2011 poster, .pdf, 551 KB) Online.
- Bowhead Whales Feeding in Echelon Formation (revised 2011)
By: LINDA VATE BRATTSTROM, KIMBERLY T. GOETZ, DAVID J. RUGH, CARIN J. ASHJIAN, STEPHEN R. OKKONEN, ROBERT G. CAMPBELL
Conference: Biology of Marine Mammals 19th Biennial Conference, Tampa, FL, Dec-Nov 2011
(2011 poster, .pdf, 6.47 MB) Online.
- Additional recent Cetacean Assessment & Ecology Program poster presentations





