Dall's and Harbor Porpoise Survey Data, Prince William Sound, Alaska: 2007-2008, 2011-2015, Gulf Watch Alaska Pelagic Component
These data are part of the Gulf Watch Alaska (GWA), Pelagic component of the EVOSTC, project numbers 070804, 080804, 10100804, 12120114-N, 13120114-N, 14120114-N, 15120114-N, and 16120114-N. Gulf Watch Alaska is the long-term ecosystem monitoring program of the Exxon Valdez Oil Spill Trustee Council...
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dataone:10.24431/rw1k1p 2024-10-03T18:46:11+00:00 Dall's and Harbor Porpoise Survey Data, Prince William Sound, Alaska: 2007-2008, 2011-2015, Gulf Watch Alaska Pelagic Component Jan Straley John Moran Molly McCammon Katrina Hoffman Kris Holderied ENVELOPE(-148.51602,-145.94562,61.26107,59.975407) BEGINDATE: 2007-09-10T09:00:00Z ENDDATE: 2015-07-22T00:00:00Z 2017-07-25T20:00:55.32Z https://search.dataone.org/view/10.24431/rw1k1p unknown Research Workspace Phocoenidae porpoises Phocoenoides dalli Dall's Porpoise, True's Porpoise, Marsopa de Dall Phocoena phocoena Harbor Porpoise, common porpoise, marsouin commun Prince William Sound Exxon Valdez oil spill Dall's porpoise Harbor porpoise EVOS Gulf Watch Exxon Valdez Oil Spill Trustee Council EVOSTC EARTH SCIENCE > HUMAN DIMENSIONS > POPULATION > POPULATION DISTRIBUTION EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/VERTEBRATES > MAMMALS > CETACEANS > TOOTHED WHALES OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN > GULF OF ALASKA CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > ALASKA Dataset dataone:urn:node:RW 2024-10-03T18:10:22Z These data are part of the Gulf Watch Alaska (GWA), Pelagic component of the EVOSTC, project numbers 070804, 080804, 10100804, 12120114-N, 13120114-N, 14120114-N, 15120114-N, and 16120114-N. Gulf Watch Alaska is the long-term ecosystem monitoring program of the Exxon Valdez Oil Spill Trustee Council for the marine ecosystem affected by the 1989 oil spill. As part of a larger study of humpback whale (Megaptera novaeangliae) impact to Pacific herring (Clupea pallasi) populations in Prince William Sound (PWS), Dall's porpoise (Phocoenoides dalli) and Harbor porpoise (Phocoena phocoena) observations were recorded during boat-based whale surveys. Pacific herring in PWS have been classified as "not-recovered" by the Exxon Valdez Oil Spill Trustee Council (EVOSTC). Predation by marine mammals has been cited as a factor in the failure of this population to rebound. Following protocols established during the winters of 2007/08 and 2008/09(EVOSTC project PJ090804), the seasonal trends and abundance of humpback whales in PWS were examined from 2012 to 2016. During these surveys, incidental observations of porpoise were also recorded. The dataset is a single comma-separated values (csv) file containing the date, time, location, number, and behavior of porpoise observed during humpback whale surveys in Prince William Sound, Alaska from 2007-2008, 2011-2015. Dataset Humpback Whale Megaptera novaeangliae Phocoena phocoena toothed whales Alaska Research Workspace (via DataONE) Gulf of Alaska Pacific ENVELOPE(-148.51602,-145.94562,61.26107,59.975407) |
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Research Workspace (via DataONE) |
op_collection_id |
dataone:urn:node:RW |
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unknown |
topic |
Phocoenidae porpoises Phocoenoides dalli Dall's Porpoise, True's Porpoise, Marsopa de Dall Phocoena phocoena Harbor Porpoise, common porpoise, marsouin commun Prince William Sound Exxon Valdez oil spill Dall's porpoise Harbor porpoise EVOS Gulf Watch Exxon Valdez Oil Spill Trustee Council EVOSTC EARTH SCIENCE > HUMAN DIMENSIONS > POPULATION > POPULATION DISTRIBUTION EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/VERTEBRATES > MAMMALS > CETACEANS > TOOTHED WHALES OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN > GULF OF ALASKA CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > ALASKA |
spellingShingle |
Phocoenidae porpoises Phocoenoides dalli Dall's Porpoise, True's Porpoise, Marsopa de Dall Phocoena phocoena Harbor Porpoise, common porpoise, marsouin commun Prince William Sound Exxon Valdez oil spill Dall's porpoise Harbor porpoise EVOS Gulf Watch Exxon Valdez Oil Spill Trustee Council EVOSTC EARTH SCIENCE > HUMAN DIMENSIONS > POPULATION > POPULATION DISTRIBUTION EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/VERTEBRATES > MAMMALS > CETACEANS > TOOTHED WHALES OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN > GULF OF ALASKA CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > ALASKA Jan Straley John Moran Molly McCammon Katrina Hoffman Kris Holderied Dall's and Harbor Porpoise Survey Data, Prince William Sound, Alaska: 2007-2008, 2011-2015, Gulf Watch Alaska Pelagic Component |
topic_facet |
Phocoenidae porpoises Phocoenoides dalli Dall's Porpoise, True's Porpoise, Marsopa de Dall Phocoena phocoena Harbor Porpoise, common porpoise, marsouin commun Prince William Sound Exxon Valdez oil spill Dall's porpoise Harbor porpoise EVOS Gulf Watch Exxon Valdez Oil Spill Trustee Council EVOSTC EARTH SCIENCE > HUMAN DIMENSIONS > POPULATION > POPULATION DISTRIBUTION EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/VERTEBRATES > MAMMALS > CETACEANS > TOOTHED WHALES OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN > GULF OF ALASKA CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > ALASKA |
description |
These data are part of the Gulf Watch Alaska (GWA), Pelagic component of the EVOSTC, project numbers 070804, 080804, 10100804, 12120114-N, 13120114-N, 14120114-N, 15120114-N, and 16120114-N. Gulf Watch Alaska is the long-term ecosystem monitoring program of the Exxon Valdez Oil Spill Trustee Council for the marine ecosystem affected by the 1989 oil spill. As part of a larger study of humpback whale (Megaptera novaeangliae) impact to Pacific herring (Clupea pallasi) populations in Prince William Sound (PWS), Dall's porpoise (Phocoenoides dalli) and Harbor porpoise (Phocoena phocoena) observations were recorded during boat-based whale surveys. Pacific herring in PWS have been classified as "not-recovered" by the Exxon Valdez Oil Spill Trustee Council (EVOSTC). Predation by marine mammals has been cited as a factor in the failure of this population to rebound. Following protocols established during the winters of 2007/08 and 2008/09(EVOSTC project PJ090804), the seasonal trends and abundance of humpback whales in PWS were examined from 2012 to 2016. During these surveys, incidental observations of porpoise were also recorded. The dataset is a single comma-separated values (csv) file containing the date, time, location, number, and behavior of porpoise observed during humpback whale surveys in Prince William Sound, Alaska from 2007-2008, 2011-2015. |
format |
Dataset |
author |
Jan Straley John Moran Molly McCammon Katrina Hoffman Kris Holderied |
author_facet |
Jan Straley John Moran Molly McCammon Katrina Hoffman Kris Holderied |
author_sort |
Jan Straley |
title |
Dall's and Harbor Porpoise Survey Data, Prince William Sound, Alaska: 2007-2008, 2011-2015, Gulf Watch Alaska Pelagic Component |
title_short |
Dall's and Harbor Porpoise Survey Data, Prince William Sound, Alaska: 2007-2008, 2011-2015, Gulf Watch Alaska Pelagic Component |
title_full |
Dall's and Harbor Porpoise Survey Data, Prince William Sound, Alaska: 2007-2008, 2011-2015, Gulf Watch Alaska Pelagic Component |
title_fullStr |
Dall's and Harbor Porpoise Survey Data, Prince William Sound, Alaska: 2007-2008, 2011-2015, Gulf Watch Alaska Pelagic Component |
title_full_unstemmed |
Dall's and Harbor Porpoise Survey Data, Prince William Sound, Alaska: 2007-2008, 2011-2015, Gulf Watch Alaska Pelagic Component |
title_sort |
dall's and harbor porpoise survey data, prince william sound, alaska: 2007-2008, 2011-2015, gulf watch alaska pelagic component |
publisher |
Research Workspace |
publishDate |
|
url |
https://search.dataone.org/view/10.24431/rw1k1p |
op_coverage |
ENVELOPE(-148.51602,-145.94562,61.26107,59.975407) BEGINDATE: 2007-09-10T09:00:00Z ENDDATE: 2015-07-22T00:00:00Z |
long_lat |
ENVELOPE(-148.51602,-145.94562,61.26107,59.975407) |
geographic |
Gulf of Alaska Pacific |
geographic_facet |
Gulf of Alaska Pacific |
genre |
Humpback Whale Megaptera novaeangliae Phocoena phocoena toothed whales Alaska |
genre_facet |
Humpback Whale Megaptera novaeangliae Phocoena phocoena toothed whales Alaska |
_version_ |
1811925371976679424 |