Dall's and Harbor Porpoise Survey Data, Prince William Sound, Alaska: 2007-2008, 2011-2015, and 2017-2021, Gulf Watch Alaska Pelagic Component
These data are part of the Gulf Watch Alaska (GWA) Pelagic component, which is a 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 t...
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dataone:10.24431_rw1k32w_20230106T063353Z 2024-01-03T20:45:34+01:00 Dall's and Harbor Porpoise Survey Data, Prince William Sound, Alaska: 2007-2008, 2011-2015, and 2017-2021, Gulf Watch Alaska Pelagic Component Jan Straley John Moran ENVELOPE(-148.51602,-145.94562,61.26107,59.975407) BEGINDATE: 2007-09-10T09:00:00Z ENDDATE: 2021-09-22T09:00:00Z 2023-01-06T06:33:54.038Z https://search.dataone.org/view/10.24431_rw1k32w_20230106T063353Z unknown Research Workspace EARTH SCIENCE > OCEANS > MARINE ENVIRONMENT MONITORING EARTH SCIENCE > HUMAN DIMENSIONS > POPULATION > POPULATION DISTRIBUTION EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/VERTEBRATES > MAMMALS > CETACEANS > TOOTHED WHALES Prince William Sound Exxon Valdez oil spill EVOS Gulf Watch Exxon Valdez Oil Spill Trustee Council EVOSTC Boat survey Dall's porpoise Harbor porpoise OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN > GULF OF ALASKA CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > ALASKA Phocoenidae porpoises Phocoenoides dalli Dall's Porpoise, True's Porpoise, Marsopa de Dall Phocoena phocoena Harbor Porpoise, common porpoise, marsouin commun Dataset dataone:urn:node:RW 2024-01-03T20:18:26Z These data are part of the Gulf Watch Alaska (GWA) Pelagic component, which is a 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. 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, and 2017-2021. 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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Open Polar |
collection |
Research Workspace (via DataONE) |
op_collection_id |
dataone:urn:node:RW |
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unknown |
topic |
EARTH SCIENCE > OCEANS > MARINE ENVIRONMENT MONITORING EARTH SCIENCE > HUMAN DIMENSIONS > POPULATION > POPULATION DISTRIBUTION EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/VERTEBRATES > MAMMALS > CETACEANS > TOOTHED WHALES Prince William Sound Exxon Valdez oil spill EVOS Gulf Watch Exxon Valdez Oil Spill Trustee Council EVOSTC Boat survey Dall's porpoise Harbor porpoise OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN > GULF OF ALASKA CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > ALASKA Phocoenidae porpoises Phocoenoides dalli Dall's Porpoise, True's Porpoise, Marsopa de Dall Phocoena phocoena Harbor Porpoise, common porpoise, marsouin commun |
spellingShingle |
EARTH SCIENCE > OCEANS > MARINE ENVIRONMENT MONITORING EARTH SCIENCE > HUMAN DIMENSIONS > POPULATION > POPULATION DISTRIBUTION EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/VERTEBRATES > MAMMALS > CETACEANS > TOOTHED WHALES Prince William Sound Exxon Valdez oil spill EVOS Gulf Watch Exxon Valdez Oil Spill Trustee Council EVOSTC Boat survey Dall's porpoise Harbor porpoise OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN > GULF OF ALASKA CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > ALASKA Phocoenidae porpoises Phocoenoides dalli Dall's Porpoise, True's Porpoise, Marsopa de Dall Phocoena phocoena Harbor Porpoise, common porpoise, marsouin commun Jan Straley John Moran Dall's and Harbor Porpoise Survey Data, Prince William Sound, Alaska: 2007-2008, 2011-2015, and 2017-2021, Gulf Watch Alaska Pelagic Component |
topic_facet |
EARTH SCIENCE > OCEANS > MARINE ENVIRONMENT MONITORING EARTH SCIENCE > HUMAN DIMENSIONS > POPULATION > POPULATION DISTRIBUTION EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/VERTEBRATES > MAMMALS > CETACEANS > TOOTHED WHALES Prince William Sound Exxon Valdez oil spill EVOS Gulf Watch Exxon Valdez Oil Spill Trustee Council EVOSTC Boat survey Dall's porpoise Harbor porpoise OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN > GULF OF ALASKA CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > ALASKA Phocoenidae porpoises Phocoenoides dalli Dall's Porpoise, True's Porpoise, Marsopa de Dall Phocoena phocoena Harbor Porpoise, common porpoise, marsouin commun |
description |
These data are part of the Gulf Watch Alaska (GWA) Pelagic component, which is a 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. 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, and 2017-2021. |
format |
Dataset |
author |
Jan Straley John Moran |
author_facet |
Jan Straley John Moran |
author_sort |
Jan Straley |
title |
Dall's and Harbor Porpoise Survey Data, Prince William Sound, Alaska: 2007-2008, 2011-2015, and 2017-2021, Gulf Watch Alaska Pelagic Component |
title_short |
Dall's and Harbor Porpoise Survey Data, Prince William Sound, Alaska: 2007-2008, 2011-2015, and 2017-2021, Gulf Watch Alaska Pelagic Component |
title_full |
Dall's and Harbor Porpoise Survey Data, Prince William Sound, Alaska: 2007-2008, 2011-2015, and 2017-2021, Gulf Watch Alaska Pelagic Component |
title_fullStr |
Dall's and Harbor Porpoise Survey Data, Prince William Sound, Alaska: 2007-2008, 2011-2015, and 2017-2021, Gulf Watch Alaska Pelagic Component |
title_full_unstemmed |
Dall's and Harbor Porpoise Survey Data, Prince William Sound, Alaska: 2007-2008, 2011-2015, and 2017-2021, Gulf Watch Alaska Pelagic Component |
title_sort |
dall's and harbor porpoise survey data, prince william sound, alaska: 2007-2008, 2011-2015, and 2017-2021, gulf watch alaska pelagic component |
publisher |
Research Workspace |
publishDate |
|
url |
https://search.dataone.org/view/10.24431_rw1k32w_20230106T063353Z |
op_coverage |
ENVELOPE(-148.51602,-145.94562,61.26107,59.975407) BEGINDATE: 2007-09-10T09:00:00Z ENDDATE: 2021-09-22T09:00:00Z |
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_ |
1787106040789073920 |