Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Glenn C. Barrett"'
Autor:
Glenn C. Barrett, Mehran Alaee, Michel Lebeuf, Tommy Bisbicos, De-Gao Wang, Shane R. de Solla
Publikováno v:
Science of The Total Environment. 574:1254-1260
We measured the concentrations of linear and cyclic volatile methylsiloxanes (VMS) concentrations in the blood plasma of turtles, cormorants, and seals collected from Canadian freshwater and marine ecosystems. A modified quick, easy, cheap, effective
Autor:
Andrée D. Gendron, Christine A. Bishop, Kim Hughes, Tana V. McDaniel, Lenny Shirose, Glenn C. Barrett, Pamela A. Martin
Publikováno v:
Journal of Great Lakes Research. 35:182-189
Little is known of mudpuppy (Necturus maculosus) population structure and ecology; some populations in the Great Lakes are thought to be in decline. Mudpuppies are the obligate hosts for the mudpuppy mussel (Simpsonaias ambigua), a species that is en
Publikováno v:
Biodiversity and Conservation. 15:3481-3497
Many acoustic surveys have been initiated to monitor anuran populations in North America. We used the Ontario Backyard Frog Survey to examine temporal and spatial trends, from 1994 to 2001. Our data suggest that there have been no consistent trends i
Autor:
Leonard J. Shirose, Christine A. Bishop, Kim J. Fernie, Chris S. Brousseau, Shane R. de Solla, Glenn C. Barrett
Publikováno v:
Biological Conservation. 121:585-594
A central question to the usefulness of surveys for estimating population trends is whether the surveys adequately represent the biological communities that are being monitored. There are two approaches to address this issue; the first is to statisti
Publikováno v:
Journal of Great Lakes Research. 28:125-144
Numbers of nests of double-crested cormorants (Phalacrocorax auritus) were censused at up to 190 colonies in the early- mid- and late-1990s and 2000 on the Canadian Great Lakes and immediately adjacent U.S. waters. During those four periods, the numb