Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Stacey J. Dunn"'
Publikováno v:
Ecosphere, Vol 8, Iss 4, Pp n/a-n/a (2017)
Abstract Phenotypic plasticity in reproductive traits is of theoretical and applied interest as one avenue by which organisms might maintain an optimal annual reproductive routine in the face of cyclic and/or directional change in environmental condi
Externí odkaz:
https://doaj.org/article/b9844acebcc6424c9e284d47163ca86b
Autor:
Stacey J. Dunn, John A. Byers
Publikováno v:
Ethology. 122:973-981
After a bottleneck in a closed population of pronghorn (Antilocapra americana), some inbred matings occurred, and we detected significant inbreeding depression. But inbred matings occurred less frequently than would be expected by chance. Pronghorn f
Publikováno v:
Ecosphere, Vol 8, Iss 4, Pp n/a-n/a (2017)
Phenotypic plasticity in reproductive traits is of theoretical and applied interest as one avenue by which organisms might maintain an optimal annual reproductive routine in the face of cyclic and/or directional change in environmental conditions. We
Publikováno v:
Journal of Zoology. 288:119-126
There is ample evidence that inbreeding, or mating between relatives, can lead to increased homozygosity and decreased fitness. However, some animals have evolved mechanisms to avoid inbreeding. In a previous study of the National Bison Range, Montan
Publikováno v:
The American Naturalist. 179:451-462
The existence of a direct link between intensity of sexual selection and mating-system type is widely accepted. However, the quantification of sexual selection has proven problematic. Several measures of sexual selection have been proposed, including
Publikováno v:
Molecular Ecology. 20:4889-4898
Although inbreeding depression affects survival, fitness and population viability, the extent of inbreeding depression in wild populations remains unclear. We examined inbreeding depression in the small, isolated National Bison Range (NBR), MT, prong
Autor:
Kerey K. Barnowe-Meyer, John A. Byers, Lisette P. Waits, Stacey J. Dunn, Kara J. Gebhardt, Niko Balkenhol
Publikováno v:
Conservation Genetics Resources. 2:81-84
We screened enriched genomic libraries of the North American endemic pronghorn, Antilocapra americana, using di-, tri- and tetranucleotide repeat probes. We characterized ten polymorphic microsatellite loci for 45 individuals from the National Bison
Autor:
John A. Byers, Stacey J. Dunn
Publikováno v:
Journal of Mammalogy. 89:1124-1129
The long-term viability of small, isolated populations has been questioned in light of stochasticity and bottlenecks. Following a drought in northwestern Montana in 2003, the pronghorn (Antilocapra americana )o f the National Bison Range experienced
Publikováno v:
Ethology. 112:74-80
In the 2 weeks before estrus, pronghorn (Antilocapra americana) females on the National Bison Range in northwestern Montana, USA usually move actively among several widely spaced, mature, site-faithful males in a mate search process that identifies v
Autor:
Stacey J. Dunn
Publikováno v:
BIOS. 75:58-64
Foraging success is critical to the survival of any predator. When encountering introduced prey species, predatory generalists often adapt more readily to the prey than do predatory specialists. The foraging and prey handling behaviors of Thamnophis