Zobrazeno 1 - 10
of 77
pro vyhledávání: '"W. Higdon"'
Autor:
Steven H. Ferguson, Jeff W. Higdon, Patricia A. Hall, Rikke Guldborg Hansen, Thomas Doniol-Valcroze
Publikováno v:
Frontiers in Marine Science, Vol 8 (2021)
Bowhead whales (Balaena mysticetus L., 1758) of the Eastern Canada-West Greenland population have been hunted by Inuit for millennia. Significant commercial harvests, conducted by European and American whalers for about 400 years, ended ca. 1915. A s
Externí odkaz:
https://doaj.org/article/3c2fb9b316d64037a25d4d933b30b702
Autor:
Jeff. W. Higdon
Publikováno v:
J. Cetacean Res. Manage.. 11:185-216
Commercial harvesting of bowhead whales (Balaena mysticetus) from the eastern Canada-West Greenland population started with Basque whalers in the Strait of Belle Isle ca 1530 AD. Subsistence harvests have an even longer history, and the first culture
Publikováno v:
Evolutionary Biology.
A widespread pattern in vertebrate life-history evolution is for species to evolve towards either fast or slow life histories; however, the underlying causes of this pattern remain unclear. Toothed whales (Odontoceti) are a diverse group with a range
Autor:
Douglas Clark, Andrew F. Barnas, Ryan K. Brook, Susan N. Ellis-Felege, Lee-Ann Fishback, Jeff W. Higdon, Katie Manning, Danielle Rivet, James D. Roth, Vicki Trim, Matthew Webb, Robert Rockwell
Publikováno v:
ARCTIC. 75:105-120
Grizzly bears have been observed with increasing frequency in northern Manitoba, Canada over the last four decades (1980 – 2020), likely originating from the established population in Nunavut and the Northwest Territories. We summarize and present
A widespread pattern in vertebrate life-history evolution is for species to evolve towards either fast or slow life histories; however, the possible causes of this pattern are multiple. Toothed whales (Odontoceti) are a particularly speciose group th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb8a94e59185e2b6687c658da1f6297c
https://doi.org/10.21203/rs.3.rs-2362888/v1
https://doi.org/10.21203/rs.3.rs-2362888/v1
Autor:
Sarah M E Fortune, William R Koski, Jeff W Higdon, Andrew W Trites, Mark F Baumgartner, Steven H Ferguson
Publikováno v:
PLoS ONE, Vol 13, Iss 2, p e0192813 (2018)
[This corrects the article DOI: 10.1371/journal.pone.0186156.].
Externí odkaz:
https://doaj.org/article/76d1427c12cf4b8a9e8381af3a34b138
Publikováno v:
NAMMCO Scientific Publications, Vol 9, Iss 0, Pp 219-313 (2014)
Knowledge of changes in abundance of Atlantic walruses (Odobenus rosmarus rosmarus) in Canada is important for assessing their current population status. This catch history collates available data and assesses their value for modelling historical pop
Externí odkaz:
https://doaj.org/article/89d1e03fb9e04b52b6d4103a6c943ebd
Autor:
Jessica J. Sportelli, Joshua M. Jones, Kaitlin E. Frasier, Kristin H. Westdal, Jeff W. Higdon, John A. Hildebrand
Publikováno v:
ARCTIC.
Killer whales (Orcinus orca) produce a variety of acoustic signal types used for communication: clicks, whistles, and pulsed calls. Discrete pulsed calls are highly stereotyped, repetitive, and unique to individual pods found around the world. Discri
Autor:
Sarah M E Fortune, William R Koski, Jeff W Higdon, Andrew W Trites, Mark F Baumgartner, Steven H Ferguson
Publikováno v:
PLoS ONE, Vol 12, Iss 11, p e0186156 (2017)
Bowhead whales (Balaena mysticetus) have a nearly circumpolar distribution, and occasionally occupy warmer shallow coastal areas during summertime that may facilitate molting. However, relatively little is known about the occurrence of molting and as
Externí odkaz:
https://doaj.org/article/ac64b17e4f4e4ae3ba725b77b84e9465
Autor:
Alexander J Smith, Jeff W Higdon, Pierre Richard, Jack Orr, Warren Bernhardt, Steven H Ferguson
Publikováno v:
PLoS ONE, Vol 12, Iss 8, p e0181045 (2017)
To understand beluga whale (Delphinapterus leucas) estuarine use in the Nelson River estuary, southwest Hudson Bay, we recorded and examined beluga movements and habitat associations for the July through August period in 2002-2005. We compared locati
Externí odkaz:
https://doaj.org/article/dc471b8c66564468b265bdce8753b02b