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Monday, August 3, 2020 | History

1 edition of Aerial and land-based surveys of Steller sea lions (Eumetopias jubatus) in Alaska, June and July 1996 found in the catalog.

Aerial and land-based surveys of Steller sea lions (Eumetopias jubatus) in Alaska, June and July 1996

Aerial and land-based surveys of Steller sea lions (Eumetopias jubatus) in Alaska, June and July 1996

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Published by U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Alaska Fisheries Science Center, Available from the National Technical Information Service, U.S. Dept. of Commerce in [Seattle, Wash.], Springfield, VA .
Written in English

    Subjects:
  • Steller"s sea lion -- Alaska.,
  • Mammal populations -- Alaska.

  • Edition Notes

    Statementby J.L. Sease ... [et al.].
    SeriesNOAA technical memorandum NMFS-AFSC -- 99.
    ContributionsSease, John L., Alaska Fisheries Science Center (U.S.)
    The Physical Object
    Paginationv, 43 p. :
    Number of Pages43
    ID Numbers
    Open LibraryOL18136346M

    Book Review of: E. Hoyt. Meeting the Whales. In: The Whalewatcher, Journal of the American Cetacean Society, Spring/Summer 26(1) Mathews, E.A. The Role of Education in the Conservation of Cetaceans. Paper and Presentation: Proceedings from the Fourth Biennial Conference of the American Cetacean Society. Since the late s, collaborators at universities have monitored portions of Steller Sea Lion range in BC via boat-based surveys. These surveys target Steller Sea Lions, but also record numbers of California Sea Lions and Northern Elephant Seals when encountered. (Dr. A.

    The Kodiak area was chosen for study because it has historically supported theNorth Pacific’s largest Steller sea lion and harbor seal rookeries, numerous and productive seabirdcolonies, a commercial whaling station, long-term marine resource monitoring, communities dependenton commercial and subsistence fishing, and a port which has ranked. JANUARY , Alaska Marine Science Symposium Gerry Sanger Andrew Trites Alexandra Ravelo Simone Welch HOTEL CAPTAIN COOK & EGAN CENTER • ANCHORAGE, ALASKA S. .

    NMFS has received an application from the U.S. Navy (Navy) for an Incidental Harassment Authorization (IHA) to take marine mammals, by harassment, incidental to construction activities as part of a wharf construction project. Pursuant to the Marine Mammal Protection Act (MMPA), NMFS is requesting. Aerial and land-based surveys of Steller sea lions (Eumetopias jubatus) from the western stock in Alaska, June and July and / by J. L. Sease and C. J. Gudmundson. Seattle, Wash.: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Alaska Fisheries Science Center, [].


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Aerial and land-based surveys of Steller sea lions (Eumetopias jubatus) in Alaska, June and July 1996 Download PDF EPUB FB2

Aerial Survey of Non-Pups The Steller sea lion non-pup counts were, for the first time, obtained from medium-format (MF) vertical photographs. In previous aerial surveys (e.g., Sease and Gudmundson ), adult and juvenile sea lions were counted from projected images of.

PDF | On Jan 1,J. Sease and others published Aerial and Land-Based Surveys of Steller Sea Lions (Eumetopias jubatus) in Alaska, June and July | Find, read and cite all the research. In addition, we reassess whether the year should be used as the initial year in the trend estimation periods.

The lowest recent total survey non-pup count in. Aerial, Ship and Land-Based Surveys of Steller Sea Lions (Eumetopias jubatus) in Alaska, June and July - Abstract. The National Marine Fisheries Service (NMFS) conducted aerial, land, and ship-based surveys of Steller sea lions (Eumetopias jubatus) in.

Get this from a library. Aerial and land-based surveys of Steller sea lions (Eumetopias jubatus) in Alaska, June and July [John L Sease; Alaska Fisheries Science Center (U.S.);]. Get this from a library. Aerial and land-based surveys of Steller sea lions (Eumetopias jubatus) from the western stock in Alaska, June and July and [John L Sease; C J Gudmundson; Alaska Fisheries Science Center (U.S.);].

Steller Sea Lion Aerial Survey - Post 2. July 14, This research survey focuses on Steller sea lions every summer when mothers come on shore to rear newborn pups.

Researchers take this opportunity to count how many are onshore and thus giving us an idea of just how many Steller sea lions there are in the Alaskan Aleutian Island chain. Steller Sea Lion Aerial Survey - Post 1. June 14, This research survey focuses on Steller sea lions every summer when mothers come on shore to rear newborn pups.

Researchers take this opportunity to count how many are onshore and thus giving us an idea of just how many Steller sea lions there are in the Alaskan Aleutian Island chain. Aerial and land-based surveys of Steller sea lions (Eumetopias jubatus) in Alaska, June and July and / (Seattle, Wash.: U.S.

Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Alaska Fisheries Science Center, []), by John L Sease and Alaska Fisheries Science Center (U.S.) (page. Oct 01,  · Somehow it feels as though we just left for our summer field season and yet, it’s nice to be back with gigabytes of data.

We had another successful field season in Alaska studying Steller sea lions and northern fur seals. Our Steller sea lion research included our annual aerial survey and our annual vessel survey to the far west Aleutian Islands.

Aerial and ship-based surveys of Steller sea lions (EUMETOPIAS JUBATUS) in the Gulf of Alaska and Aleutian Islands during June and July U.S.

Dept. Commerce NOAA Tech. Memo. NMFS-AFSC Merrick, R. L., and T. Loughlin. Select up to three search categories and corresponding keywords using the fields to the right.

Refer to the Help section for more detailed instructions. Dec 19,  · Aerial and ship-based surveys of Steller sea lions (Eumetopias jubatus) conducted in Alaska in June–July throughand an update on the status and trend of the Western Distinct Population Segment in simplicityhsd.com by: 3.

Fritz LW, Sweeney K, Johnson D, Lynn M, Gilpatrick J () Aerial and Ship-Based Surveys of Steller sea lions (Eumetopias jubatus) Conducted in Alaska in June-July throughand an Update on the Status and Trend of the Western Stock in Alaska.

U.S. Department of Commerce, NOAA Technical Memorandum NMFS-AFSC-in simplicityhsd.com by: Steller sea lions are distributed throughout most of the North Pacific from the coast of California to eastern Russia and northern Japan.

Major rookeries and haulouts in the Alaskan part of the Steller sea lion range are shown in Figure As indicated in BoxSteller sea lions are polygynous: males come ashore to establish breeding territories and guard harems of females.

ABSTRACT: Steller sea lions are distributed from Japan to the California coast, USA, and population demographics vary spatially, with populations in some regions increasing while others are declining.

To assess changes in population size, aerial surveys are conducted annually to quantify pup simplicityhsd.com by: 3. Free Online Library: Abundance and distribution of the eastern North Pacific Steller sea lion (Eumetopias jubatus) population.

by "Fishery Bulletin"; Zoology and wildlife conservation Fish populations Research Sea lions Distribution. on Steller sea lions, and ways in which the agency could improve or expand its current research program are not meant to be critical.

I am acutely aware of the difficulties and costs involved in conducting research on Steller sea lions, particularly ecosystem studies. Our SSC has estimated. Aerial and Land-Based Surveys of Steller Sea Lions (Eumetopias jubatus) in Alaska, June and July and NOAA Technical Memorandum NMFS-AFSC NOAA Technical Memorandum NMFS-AFSC U.S.

Department of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Alaska Fisheries Science Center. Aerial and land-based Center, National Marine Fisheries Service, U.S.

Department surveys of Steller sea lions (Eumetopias jubatus) in Alaska, of Commerce, Seattle, Washington, USA. June and July and You can publish your book online for free in a few minutes!.

California sea lions are highly sexually dimorphic: the weight and length for adult males is about kg and m compared to about kg and m for adult females. The main breeding areas of California sea lions include the Channel Islands in southern California and Mexican islands off the Pacific coast of Baja and in the Gulf of California.ADOT&PF is planning to implement a minimum 20 m shutdown zone during all pile installation and removal activities (see Mitigation section), which is expected to eliminate the potential for Level A take of Steller sea lions.

Therefore, no takes of Steller sea lions by Level A harassment were requested or authorized. Harbor Seal.Population Trend and Elasticities of Vital Rates for Steller Sea Lions (Eumetopias jubatus) in the Eastern Gulf of Alaska: A New Life-History Table Analysis.

Natal and breeding philopatry of female Steller sea lions in southeastern Alaska Natal and breeding philopatry of Cited by: