Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Kristiina, Ovaska"'
Autor:
Evan H. Campbell Grant, Staci M. Amburgey, Brian Gratwicke, Victor Acosta‐Chaves, Anat M. Belasen, David Bickford, Carsten A. Brühl, Natalie E. Calatayud, Nick Clemann, Simon Clulow, Jelka Crnobrnja‐Isailovic, Jeff Dawson, David A. De Angelis, C. Kenneth Dodd Jr, Annette Evans, Gentile Francesco Ficetola, Mattia Falaschi, Sergio González‐Mollinedo, David M. Green, Roseanna Gamlen‐Greene, Richard A. Griffiths, Brian J. Halstead, Craig Hassapakis, Geoffrey Heard, Catharina Karlsson, Tom Kirschey, Blake Klocke, Tiffany A. Kosch, Sophia Kusterko Novaes, Luke Linhoff, John C. Maerz, Brittany A. Mosher, Katherine O'Donnell, Leticia M. Ochoa‐Ochoa, Deanna H. Olson, Kristiina Ovaska, J. Dale Roberts, Aimee J. Silla, Tariq Stark, Jeanne Tarrant, R. Upton, Judit Vörös, Erin Muths
Publikováno v:
Conservation Science and Practice, Vol 5, Iss 9, Pp n/a-n/a (2023)
Abstract The problem of global amphibian declines has prompted extensive research over the last three decades. Initially, the focus was on identifying and characterizing the extent of the problem, but more recently efforts have shifted to evidence‐
Externí odkaz:
https://doaj.org/article/2f2c576ff1e54a328144d2c5bf32ac9a
Publikováno v:
The Canadian Field-Naturalist. 133:221-234
The northern Columbia River basin, extending from the Kootenay region in British Columbia southward to the Idaho panhandle and northwestern Montana, contains a unique terrestrial gastropod fauna, but in Canada few surveys have specifically targetted
Publikováno v:
Check List, Vol 3, Iss 1, Pp 14-17 (2007)
None
Externí odkaz:
https://doaj.org/article/7279412a3168446b8d44e528ef12cc1f
Publikováno v:
Journal of Herpetology. 45:300-307
Optimizing conservation efforts requires distinguishing between rare and potentially endangered species (few extant individuals, functionally rare) and species that are difficult to find (operationally rare). Certain suites of life-history parameters
Publikováno v:
Environmental Toxicology and Chemistry. 21:1664-1672
Use of bacterial insecticides containing Bacillus thuringiensis var. kurstaki (Btk) is gaining popularity as an environmentally safe control measure against lepidopteran pests, but indirect effects on nontarget organisms through reduced prey base hav
Publikováno v:
Canadian Journal of Zoology. 75:1081-1088
The aquatic stages of amphibians may be sensitive to increased levels of solar ultraviolet B radiation (UV-B, 280–320 nm) that have been observed at higher latitudes over the past several decades, but the effects on most species are unknown. We exp
Autor:
Jeannine Caldbeck, Kristiina Ovaska
Publikováno v:
Animal Behaviour. 54:181-188
The vocal repertoire of male Eleutherodactylus and the communicative significance of two calls (trill and courtship call) were investigated under natural conditions on the British Virgin Islands. Interspersed with two-note advertisement calls, males
Publikováno v:
Northwest Science. 90:260
Variable-retention (VR) logging practices provide an alternative to clearcutting, but much uncertainty exists on their effectiveness in maintaining biodiversity. We compared patterns of abundance of terrestrial gastropods in areas subjected to either
Autor:
Kristiina Ovaska
Publikováno v:
Canadian Journal of Zoology. 71:901-907
Territoriality has been documented among plethodontid salamanders in eastern North America, but aggressive interactions among western plethodontids are largely unknown. I examined the responses of three sympatric western Plethodon species (P. vehicul
Autor:
Kristiina Ovaska, Theodore M. Davis
Publikováno v:
Animal Behaviour. 43:931-939
Chemical communication is widespread among plethodontid salamanders (Caudata: Plethodontidae), but little information exists on the role of odours in interspecific competition in general and among species in western North America in particular. The p