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2 edition of Boat-based population surveys of sea otters (Enhydra lutris) in Prince William Sound, Alaska, following the Exxon Valdez oil spill found in the catalog.

Boat-based population surveys of sea otters (Enhydra lutris) in Prince William Sound, Alaska, following the Exxon Valdez oil spill

Douglas M. Burn

Boat-based population surveys of sea otters (Enhydra lutris) in Prince William Sound, Alaska, following the Exxon Valdez oil spill

by Douglas M. Burn

  • 395 Want to read
  • 34 Currently reading

Published by U.S. Fish and Wildlife Service, Marine Mammals Management in Anchorage, Alaska .
Written in English

    Subjects:
  • Sea otter -- Effect of oil spills on -- Alaska -- Prince William Sound,
  • Sea otter -- Counting -- Alaska -- Prince William Sound,
  • Mammal surveys -- Alaska -- Prince William Sound,
  • Sea otter populations -- Alaska -- Prince William Sound,
  • Oil spills and wildlife -- Alaska -- Prince William Sound

  • Edition Notes

    StatementDouglas M. Burn.
    ContributionsU.S. Fish and Wildlife Service. Region 7. Marine Mammals Management.
    Classifications
    LC ClassificationsQL737.C25 B84 1994
    The Physical Object
    Paginationiv, 15, [8] p. :
    Number of Pages15
    ID Numbers
    Open LibraryOL23990670M
    LC Control Number2009438380

    By Lisa Hildebrand, MSc student, OSU Department of Fisheries & Wildlife, Marine Mammal Institute, Geospatial Ecology of Marine Megafauna Lab. The last two months have been challenging for . By Lisa Hildebrand, MSc student, OSU Department of Fisheries and Wildlife, Geospatial Ecology of Marine Megafauna Lab. In our most recent lab meeting, the GEMM lab discussed a recent paper .

    Detection of Sea Otters in Boat-Based Surveys of Prince William Sound, Alaska. Marine Mammal Sci. [Natl. Biol. Survey, Alaska Sci Ctr, E Tudor Road, Anchorage, AK , USA.]. The Alfaguara project is a marine life conservation project operated from Puñihuil in the northwest of Chiloé Island, the main island in the Chiloé Archipelago in southern Chile. "Alfaguara" was the name Coordinates: 42°22′37″S 74°32′22″W / .

    Boat days will consist of preparing and cleaning of the boat and field equipment, boat based transect surveys searching for dolphin groups, taking images of dorsal fins and recording information on group .   The research team focused on understanding the pattern of summer basking shark sightings in UK waters. By analyz records of public sightings over the last 20 years, and .


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Boat-based population surveys of sea otters (Enhydra lutris) in Prince William Sound, Alaska, following the Exxon Valdez oil spill by Douglas M. Burn Download PDF EPUB FB2

The data concerns the effects of this nightmarish spill on marine mammals, such as sea otters, harbor seals, killer whales, and humpback whales. Because many of the book's contributors were on site within 24 hours of this 11 million gallon catastrophe, the book.

Abstract. Boat-based surveys were used to monitor the Prince William Sound sea otter population before and after the Exxon Valdez oil spill. Population and loss estimates could be obtained from. Boat-based surveys have been commonly used to monitor sea otter populations, but there has been little quantitative work to evaluate detection biases that may affect these surveys.

We used ground-based Cited by:   Boat-Based Population Surveys of Sea Otters in Prince William Sound. An Intersection Model for Estimating Sea Otter Mortality Along the Kenai Peninsula. Impacts on Distribution, Pages: Boat-based surveys have been commonly used to monitor sea otter populations, but there has been little quantitative work to evaluate detection biases that may affect these surveys.

Service (USFWS) conducted boat-based marine bird and sea otter surveys throughout SE AK using strip-transect sampling methods and provided the first estimates of precision associated with a population. Boat-Based Population Surveys of Sea Otters in Prince William Sound / Douglas M.

Burn Ch. An Intersection Model for Estimating Sea Otter Mortality along the Kenai Peninsula / James L. Bodkin. Sea otters occupy habitat restricted by land masses on one side and ocean depth on the other.

Because they forage nearly exclusively on large benthic invertebrates such as clams, crab, mussels, and Cited by: () sea otter mortality from the exxon valdez oil spill: evaluation of an estnatb from boat‐based surveys. Marine Mammal ScienceHilary N. Feldman and Kristie M. by:   Marine Mammals and the "Exxon Valdez" by Thomas R.

Loughlin,available at Book Depository with free delivery worldwide.3/5(1). Boat-based surveys were used to monitor the Prince William Sound sea otter population before and after the Exxon Valdez oil spill. Population and loss estimates could be obtained from these surveys. Overview of the Exxon Valdez oil spill, / Byron F.

Morris, Thomas R. Loughlin --Response activities / Steven T. Zimmerman, Carol S. Gorbics, Lloyd F. Lowry --Overview of sea otter studies / Brenda E.

Ballachey, James L. Bodkin, Anthony R. DeGange --Boat-based population. Anthropogenic stressors also could cause effects on sea otters, such as subsistence harvesting (e.g.

5 to 10% of the Knight Island sea otter population was legally harvested by Alaskan Natives in. An Overview of Sea Otter Studies 47 Brenda E. Ballachey, James L.

Bodkin, and Anthony R. DeGange Chapter 4 Boat-Based Population Surveys of Sea Otters in Prince William Sound 61 Douglas M. Garshelis, D.L. and J.A. Estes. Sea otter mortality from the Exxon Valdez spill: evaluation of an estimate from boat-based surveys.

Marine Mammal Science 13(2): Ralls, K., DeMaster, D. between boat-based counts of otters conducted in (hereafter called the pre- spill survey) and counts a few months after the spill in (hereafter called postspill surveys) to generate a loss.

Surveys conducted for sea otters and other species in the area of lower Cook Inlet confirm the discontinuity of sea otters in this area. In the summer ofAgler et al.

() conducted boat. An Overview of Sea Otter Studies Brenda E. Ballachey, James L. Bodkin, and Anthony R. DeGange Chapter 4 Boat-Based Population Surveys of Sea Otters in Prince William Sound 61 Douglas M. Burn DM () Boat-based population surveys of sea otters in Prince William Sound.

In: Loughlin TR (ed) Marine mammals and the Exxon Valdez. Academic, San Diego, pp 61–80 Google ScholarCited by: 8. California sea lions have been documented during shore- and boat-based surveys at NBK Bremerton sincewith as many as individuals hauled out at one time (November ) on PSB floats.

Postrelease monitoring of radioinstrumented sea otters in Prince William Sound. In Sea otter symposium, eds. K. Bayha and J. Komendy. Proceedings of a symposium to evaluate the response effort on Cited by: (Photo: Claire Fackler/NOAA, taken in NOAA Channel Islands National Marine Sanctuary) Sep. 30, These little specks aren't bugs -- they're sea otters!

Sea otters often gather in loose-knit groups called. The Nature of Southeast Alaska: A Guide to Plants, Animals, and Habitats Boat-based surveys may be biased by their attraction to vessels.

Sea otters—These eighty-pound Author: Richard Carstensen.