Matches in SemOpenAlex for { <https://semopenalex.org/work/W2012999690> ?p ?o ?g. }
Showing items 1 to 99 of
99
with 100 items per page.
- W2012999690 endingPage "246" @default.
- W2012999690 startingPage "235" @default.
- W2012999690 abstract "MEPS Marine Ecology Progress Series Contact the journal Facebook Twitter RSS Mailing List Subscribe to our mailing list via Mailchimp HomeLatest VolumeAbout the JournalEditorsTheme Sections MEPS 310:235-246 (2006) - doi:10.3354/meps310235 Have North Pacific killer whales switched prey species in response to depletion of the great whale populations? Sally A. Mizroch*, Dale W. Rice National Marine Fisheries Service, Alaska Fisheries Science Center, National Marine Mammal Laboratory, 7600 Sand Point Way NE, Seattle, Washington 98115, USA *Email: sally.mizroch@noaa.gov ABSTRACT: Springer et al. (2003; Proc Natl Acad Sci USA 100:1222312228) hypothesized that populations of seals, sea lions and sea otters in the northern North Pacific Ocean and Bering Sea declined because of increased predation by killer whales, in what they termed a sequential megafaunal collapse. They hypothesized that the killer whales had been dependent on large whales for food, and that their increased predation on the smaller marine mammals was directly due to the depletion of great whale populations as a result of post-World War II industrial whaling. The maps presented by Springer et al. (2003) masked the development and precipitous decline of post-World War II industrial whaling. Our analysis shows that north of 50°N, whaling developed slowly from 1948 to 1951, expanded steadily from 1952 to 1962, and increased very sharply from 1963 to 1967. By 1968, there was near total drop-off in catches north of 50°N as the whaling fleets moved south. Because of the extraordinary whale biomass removals in the mid-1960s, any whaling-related prey shifting should have started by 1968, not the mid-1970s as they suggested. We also present data that refute their assumption that North Pacific killer whales depended on large whales as prey either prior to or concurrent with the whaling era. During the years of the development and pulse of whaling (i.e. prior to 1968), less than 3% of the mammal-eating killer whales were observed to have large whale remains in their stomachs. Killer whales attack healthy, adult large whales only rarely, and such attacks are usually unsuccessful. Neither minke nor gray whales were depleted by post-World War II industrial whaling, and they have always been available as prey for North Pacific killer whales. KEY WORDS: Whaling · Killer whale · Sequential decline · Sequential megafaunal collapse Full text in pdf format Supplementary appendix PreviousNextExport citation RSS - Facebook - Tweet - linkedIn Cited by Published in MEPS Vol. 310. Online publication date: April 03, 2006 Print ISSN: 0171-8630; Online ISSN: 1616-1599 Copyright © 2006 Inter-Research." @default.
- W2012999690 created "2016-06-24" @default.
- W2012999690 creator A5022872713 @default.
- W2012999690 creator A5072737737 @default.
- W2012999690 date "2006-04-03" @default.
- W2012999690 modified "2023-09-25" @default.
- W2012999690 title "Have North Pacific killer whales switched prey species in response to depletion of the great whale populations?" @default.
- W2012999690 cites W1606102885 @default.
- W2012999690 cites W1985051089 @default.
- W2012999690 cites W2027337100 @default.
- W2012999690 cites W2030221054 @default.
- W2012999690 cites W2035019851 @default.
- W2012999690 cites W2079806586 @default.
- W2012999690 cites W2081645934 @default.
- W2012999690 cites W2102402760 @default.
- W2012999690 cites W2126868219 @default.
- W2012999690 cites W2135071215 @default.
- W2012999690 cites W2183886999 @default.
- W2012999690 cites W2314071197 @default.
- W2012999690 cites W2318893590 @default.
- W2012999690 cites W2327302026 @default.
- W2012999690 cites W2482542495 @default.
- W2012999690 cites W2802876249 @default.
- W2012999690 cites W3036056273 @default.
- W2012999690 cites W609350385 @default.
- W2012999690 cites W625105409 @default.
- W2012999690 cites W630041214 @default.
- W2012999690 cites W2289111569 @default.
- W2012999690 cites W2500297957 @default.
- W2012999690 doi "https://doi.org/10.3354/meps310235" @default.
- W2012999690 hasPublicationYear "2006" @default.
- W2012999690 type Work @default.
- W2012999690 sameAs 2012999690 @default.
- W2012999690 citedByCount "45" @default.
- W2012999690 countsByYear W20129996902012 @default.
- W2012999690 countsByYear W20129996902013 @default.
- W2012999690 countsByYear W20129996902014 @default.
- W2012999690 countsByYear W20129996902015 @default.
- W2012999690 countsByYear W20129996902016 @default.
- W2012999690 countsByYear W20129996902017 @default.
- W2012999690 countsByYear W20129996902018 @default.
- W2012999690 countsByYear W20129996902019 @default.
- W2012999690 countsByYear W20129996902020 @default.
- W2012999690 countsByYear W20129996902022 @default.
- W2012999690 countsByYear W20129996902023 @default.
- W2012999690 crossrefType "journal-article" @default.
- W2012999690 hasAuthorship W2012999690A5022872713 @default.
- W2012999690 hasAuthorship W2012999690A5072737737 @default.
- W2012999690 hasBestOaLocation W20129996901 @default.
- W2012999690 hasConcept C111368507 @default.
- W2012999690 hasConcept C127313418 @default.
- W2012999690 hasConcept C166957645 @default.
- W2012999690 hasConcept C173656711 @default.
- W2012999690 hasConcept C188382862 @default.
- W2012999690 hasConcept C18903297 @default.
- W2012999690 hasConcept C205649164 @default.
- W2012999690 hasConcept C2776384079 @default.
- W2012999690 hasConcept C2777704720 @default.
- W2012999690 hasConcept C505870484 @default.
- W2012999690 hasConcept C519069842 @default.
- W2012999690 hasConcept C53570757 @default.
- W2012999690 hasConcept C86803240 @default.
- W2012999690 hasConcept C91067096 @default.
- W2012999690 hasConcept C92878468 @default.
- W2012999690 hasConceptScore W2012999690C111368507 @default.
- W2012999690 hasConceptScore W2012999690C127313418 @default.
- W2012999690 hasConceptScore W2012999690C166957645 @default.
- W2012999690 hasConceptScore W2012999690C173656711 @default.
- W2012999690 hasConceptScore W2012999690C188382862 @default.
- W2012999690 hasConceptScore W2012999690C18903297 @default.
- W2012999690 hasConceptScore W2012999690C205649164 @default.
- W2012999690 hasConceptScore W2012999690C2776384079 @default.
- W2012999690 hasConceptScore W2012999690C2777704720 @default.
- W2012999690 hasConceptScore W2012999690C505870484 @default.
- W2012999690 hasConceptScore W2012999690C519069842 @default.
- W2012999690 hasConceptScore W2012999690C53570757 @default.
- W2012999690 hasConceptScore W2012999690C86803240 @default.
- W2012999690 hasConceptScore W2012999690C91067096 @default.
- W2012999690 hasConceptScore W2012999690C92878468 @default.
- W2012999690 hasLocation W20129996901 @default.
- W2012999690 hasOpenAccess W2012999690 @default.
- W2012999690 hasPrimaryLocation W20129996901 @default.
- W2012999690 hasRelatedWork W2003717017 @default.
- W2012999690 hasRelatedWork W2012999690 @default.
- W2012999690 hasRelatedWork W2047726104 @default.
- W2012999690 hasRelatedWork W2081645934 @default.
- W2012999690 hasRelatedWork W2087968400 @default.
- W2012999690 hasRelatedWork W2098815916 @default.
- W2012999690 hasRelatedWork W3109646294 @default.
- W2012999690 hasRelatedWork W4246121465 @default.
- W2012999690 hasRelatedWork W4283321491 @default.
- W2012999690 hasRelatedWork W4308291689 @default.
- W2012999690 hasVolume "310" @default.
- W2012999690 isParatext "false" @default.
- W2012999690 isRetracted "false" @default.
- W2012999690 magId "2012999690" @default.
- W2012999690 workType "article" @default.