Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Michelle St. Martin"'
Autor:
Lizabeth Bowen, Susan Knowles, Kathi Lefebvre, Michelle St. Martin, Michael Murray, Kim Kloecker, Daniel Monson, Benjamin Weitzman, Brenda Ballachey, Heather Coletti, Shannon Waters, Caroline Cummings
Publikováno v:
Oceans, Vol 3, Iss 3, Pp 401-418 (2022)
An opportunistic investigation into ecosystem instability in Kachemak Bay (KBay), Alaska, has led us to investigate exposure to toxic algae in sea otters. We used gene expression to explore the physiological health of sea otters sampled in KBay in Ma
Externí odkaz:
https://doaj.org/article/92c1cc4f01bd431883d9d2cbd3ed0bd7
Publikováno v:
Movement Ecology, Vol 10, Iss 1, Pp 1-12 (2022)
Abstract Background The spatial ecology of individuals often varies within a population or species. Identifying how individuals in different classes interact with their environment can lead to a better understanding of population responses to human a
Externí odkaz:
https://doaj.org/article/0e3c426113dc4cd5ac5d683365844cd8
Publikováno v:
Ecosphere, Vol 12, Iss 9, Pp n/a-n/a (2021)
Abstract Wildlife managers often rely on analyses conducted prior to the widespread adoption of hierarchical models which can lead to questions about the accuracy of previous inferences. Hierarchical models allow observed data to be partitioned into
Externí odkaz:
https://doaj.org/article/9ffa928f39c845a0821a1c1e5b7450d5
Autor:
Øystein Wiig, Erik W. Born, Kristin L. Laidre, Rune Dietz, Mikkel Villum Jensen, George M. Durner, Anthony M. Pagano, Eric Regehr, Michelle St. Martin, Stephen Atkinson, Markus Dyck
Publikováno v:
Animal Biotelemetry, Vol 5, Iss 1, Pp 1-11 (2017)
Abstract Background Satellite telemetry studies provide information that is critical to the conservation and management of species affected by ecological change. Here we report on the performance and retention of two types (SPOT-227 and SPOT-305A) of
Externí odkaz:
https://doaj.org/article/6df482db67a84d15b15fb8e07ae4a698
Publikováno v:
Marine Mammal Science. 37:1245-1260
Publikováno v:
Movement ecology. 10(1)
Background The spatial ecology of individuals often varies within a population or species. Identifying how individuals in different classes interact with their environment can lead to a better understanding of population responses to human activities
Autor:
Jeffrey F. Bromaghin, Lori T. Quakenbush, Karyn D. Rode, Ryan R. Wilson, Justin A. Crawford, Eric V. Regehr, Michelle St. Martin
Publikováno v:
Global change biologyREFERENCES. 27(12)
Polar bears (Ursus maritimus) are experiencing loss of sea ice habitats used to access their marine mammal prey. Simultaneously, ocean warming is changing ecosystems that support marine mammal populations. The interactive effects of sea ice and prey
Autor:
George K. Sage, Ryan R. Wilson, Sandra L. Talbot, Karyn D. Rode, Eric V. Regehr, Anthony M. Pagano, Michelle St. Martin, Gregory W. Thiemann, George M. Durner, Kristin S. Simac, Todd C. Atwood
Publikováno v:
PLoS ONE
PLoS ONE, Vol 15, Iss 8, p e0237444 (2020)
PLoS ONE, Vol 15, Iss 8, p e0237444 (2020)
Animal structural body size and condition are often measured to evaluate individual health, identify responses to environmental change and food availability, and relate food availability to effects on reproduction and survival. A variety of condition
Autor:
Eric V. Regehr, Michelle St. Martin, Ryan R. Wilson, George M. Durner, Tom S. Smith, Karyn D. Rode, David C. Douglas, Jay Olson, Todd C. Atwood, Dennis L. Eggett
Publikováno v:
Journal of Mammalogy. 99:16-26
Synchrony between reproduction and food availability is important in mammals due to the high energetic costs of gestation and lactation. Female polar bears (Ursus maritimus) must accumulate sufficient energy reserves during spring through autumn to p
Autor:
Andrew E. Derocher, Ian Stirling, Kristin S. Simac, Nicholas W. Pilfold, Vanessa Muhlenbruch, Karyn D. Rode, Todd C. Atwood, Steven C. Amstrup, George M. Durner, Ryan R. Wilson, Eric V. Regehr, Evan S. Richardson, Anthony M. Pagano, Michelle St. Martin, David C. Douglas
Publikováno v:
Global Change Biology. 24:410-423
The effects of declining Arctic sea ice on local ecosystem productivity are not well understood but have been shown to vary inter-specifically, spatially, and temporally. Because marine mammals occupy upper trophic levels in Arctic food webs, they ma