Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Jean, Dubach"'
Autor:
Lance Adams, Kady Lyons, Elizabeth Larkin, Nicole Leier, Janet Monday, Chris Plante, Jean Dubach, Jennifer Wyffels
Publikováno v:
Frontiers in Marine Science, Vol 9 (2022)
Maintaining self-sustaining populations of zoo and aquarium collections can be challenged when natural reproduction fails within mixed-sex populations; however, reproductive success can sometimes be restored with the application of reproductive techn
Externí odkaz:
https://doaj.org/article/9ef9bed80d46498e949ee996d554712b
Publikováno v:
Journal of Fish Biology. 102:525-527
Parthenogenesis has been observed in several elasmobranch species, primarily in public aquaria. The majority of cases of parthenogenesis have occurred either when females were held without males or once a male was removed from a female's habitat. Her
Publikováno v:
Zoo Biology. 35:326-338
The in vitro and in vivo functionality of cryopreserved spermatozoa was examined over two breeding seasons in a zoological colony of Magellanic penguins (Spheniscus magellanicus). Frozen-thawed semen was inseminated into five anesthetized females, ov
Autor:
Trenten T. Santonastaso, Jean Dubach, William H. Graser, Stanley D. Gehrt, Stephanie A. Hauver
Understanding population structure can lend insight into the spread of animal-borne disease, and the effects of anthropogenic land use on habitat. Raccoons are highly adaptive to human land development and can persist in a wide range of habitat types
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc584da2ca83a15157d29b8dd2e188af
http://doc.rero.ch/record/298724/files/93-2-447.pdf
http://doc.rero.ch/record/298724/files/93-2-447.pdf
Publikováno v:
Ethology. 119:769-778
Raccoons are generally regarded as solitary, yet several studies have found that raccoons frequently form social affiliations. One benefit to sociality in many mammal species is that relatives and close associates can form coalitions against third pa
Autor:
Jean Dubach, Karen J. Steinman, Hendrik H. Nollens, Justine Kellie O'brien, Todd L. Schmitt, Todd R. Robeck
Publikováno v:
Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians. 47(1)
Research was performed to increase our understanding of male Magellanic penguin (Spheniscus magellanicus) reproductive biology and to develop artificial insemination (AI) technology to assist with maintaining the species' genetic diversity. Seminal t
Publikováno v:
Journal of Mammalogy. 93:732-742
Coyotes (Canis latrans) occur across North America in many types of ecosystems, including urban areas, yet certain aspects of coyote behavior remain obscure. Previous observational studies have provided evidence that coyotes are socially monogamous;
Publikováno v:
Zoo Biology. 31:166-180
This work was performed as part of a multi-year study to determine the cause of the low fertility in captive rockhopper penguins (Eudyptes chrysocome chrysocome) and attempt to increase the fertility through artificial insemination (AI). Semen collec
Publikováno v:
Biology of Reproduction. 83:540-548
Mice (Peromyscus leucopus noveboracensis) from a captivebreeding program were used to test the effects of three genetic breeding protocols (minimizing mean kinship [MK], random breeding, and selection for docility [DOC]) and inbreeding levels on sper
Publikováno v:
Oecologia. 162:359-370
Adult survival is perhaps the fitness parameter most important to population growth in long-lived species. Intrinsic and extrinsic covariates of survival are therefore likely to be important drivers of population dynamics. We used long-term mark-reca