Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Alejandro Acevedo‐Gutiérrez"'
Autor:
Holland C. Conwell, Zoë K. Lewis, Austen Thomas, Alejandro Acevedo‐Gutiérrez, Dietmar Schwarz
Publikováno v:
Ecology and Evolution, Vol 14, Iss 7, Pp n/a-n/a (2024)
Abstract The lack of recovery of Chinook salmon (Oncorhynchus tshawytscha) in the Pacific Northwest has been blamed in part on predation by pinnipeds, particularly the harbor seal (Phoca vitulina). Previous work at a limited number of locations has s
Externí odkaz:
https://doaj.org/article/7f53ba12297f44199eee174793ca4a2b
Autor:
Kathleen A. McKeegan, Kate Clayton, Rob Williams, Erin Ashe, Stephanie Reiss, Andrea Mendez-Bye, Vincent M. Janik, Thomas Goetz, Matthew Zinkgraf, Alejandro Acevedo-Gutiérrez
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Pinniped predation on commercially and ecologically important prey has been a source of conflict for centuries. In the Salish Sea, harbor seals (Phoca vitulina) are suspected of impeding the recovery of culturally and ecologically critical P
Externí odkaz:
https://doaj.org/article/b430015d6cca4cab89bcd9a808906eb0
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract The complexities of trophic dynamics complicate the management of predator populations. Targeted culling campaigns are one management strategy meant to control predation for the benefit of the prey population. In these campaigns, individual
Externí odkaz:
https://doaj.org/article/f4c9f17ea91f4db6b052601907f160cf
Autor:
Austen C. Thomas, Bruce Deagle, Chad Nordstrom, Sheena Majewski, Benjamin W. Nelson, Alejandro Acevedo-Gutiérrez, Steven Jeffries, Jed Moore, Amelia Louden, Hassen Allegue, Scott Pearson, Michael Schmidt, Andrew W. Trites
Publikováno v:
Scientific Data, Vol 9, Iss 1, Pp 1-12 (2022)
Measurement(s) diet Technology Type(s) DNA metabarcoding diet analysis Sample Characteristic - Organism Phoca vitulina Machine-accessible metadata file describing the reported data: https://doi.org/10.6084/m9.figshare.19077809
Externí odkaz:
https://doaj.org/article/016d010c77904a6f9cc140c2ee4ab6c2
Autor:
Madelyn R. Voelker, Dietmar Schwarz, Austen Thomas, Benjamin W. Nelson, Alejandro Acevedo‐Gutiérrez
Publikováno v:
Ecology and Evolution, Vol 10, Iss 18, Pp 9867-9885 (2020)
Abstract Predator–prey interactions are critical in understanding how communities function. However, we need to describe intraspecific variation in diet to accurately depict those interactions. Harbor seals (Phoca vitulina) are an abundant marine p
Externí odkaz:
https://doaj.org/article/2526e401cc244b738bdbc5833cd1cf37
Autor:
Mats Amundin, Julia Carlström, Len Thomas, Ida Carlén, Jens Koblitz, Jonas Teilmann, Jakob Tougaard, Nick Tregenza, Daniel Wennerberg, Olli Loisa, Katharina Brundiers, Monika Kosecka, Line A. Kyhn, Cinthia Tiberi Ljungqvist, Signe Sveegaard, M. Louise Burt, Iwona Pawliczka, Ivar Jussi, Radomil Koza, Bartlomiej Arciszewski, Anders Galatius, Martin Jabbusch, Jussi Laaksonlaita, Sami Lyytinen, Jussi Niemi, Aleksej Šaškov, Jamie MacAuley, Andrew J. Wright, Anja Gallus, Penina Blankett, Michael Dähne, Alejandro Acevedo‐Gutiérrez, Harald Benke
Publikováno v:
Ecology and Evolution, Vol 12, Iss 2, Pp n/a-n/a (2022)
Abstract Knowing the abundance of a population is a crucial component to assess its conservation status and develop effective conservation plans. For most cetaceans, abundance estimation is difficult given their cryptic and mobile nature, especially
Externí odkaz:
https://doaj.org/article/ebd2bbe6847e4023911435a89a5659cf
Publikováno v:
Royal Society Open Science, Vol 3, Iss 8 (2016)
Ecological factors such as habitat and food availability affect the social structure of bottlenose dolphins (Tursiops spp.). Here, we describe the social structure of bottlenose dolphins (T. truncatus) in Golfo Dulce, Costa Rica, a semi-enclosed, fjo
Externí odkaz:
https://doaj.org/article/6722c4b934d748caa441c3eb2795fb8b
Publikováno v:
PLoS ONE, Vol 9, Iss 4, p e92838 (2014)
Understanding the variability of foraging behavior within a population of predators is important for determining their role in the ecosystem and how they may respond to future ecosystem changes. However, such variability has seldom been studied in ha
Externí odkaz:
https://doaj.org/article/cbfb4534999641dab7e1bade3dfe85ce
Publikováno v:
PLoS ONE, Vol 7, Iss 6, p e39046 (2012)
BACKGROUND: Worldwide, adult harbor seals (Phoca vitulina) typically limit their movements and activity to 100 km from their capture site at least once, two of which traveled round trip to and from the Pacific coast, a total distance >400 km. Disjunc
Externí odkaz:
https://doaj.org/article/bcbf6d5ff57640f9af475548bc841517
Publikováno v:
Canadian Journal of Zoology.
Haul-out sites of harbor seals, Phoca vitulina Linnaeus, 1758, include areas with high levels of anthropogenic noise. In some cases, seals haul out at night when there are lower in-air noise levels. However, it is unclear if there are additional resp