Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Andrew J, Kouba"'
Publikováno v:
PLoS Computational Biology, Vol 20, Iss 2, p e1011876 (2024)
Near infrared spectroscopy coupled with predictive modeling is a growing field of study for addressing questions in wildlife science aimed at improving management strategies and conservation outcomes for managed and threatened fauna. To date, the maj
Externí odkaz:
https://doaj.org/article/1407d1f28aae48f88e2be2a02dd18ecf
Autor:
Devin M Chen, Li-Dunn Chen, Carrie K Kouba, Nucharin Songsasen, Terri L Roth, Peter J Allen, Andrew J Kouba
Publikováno v:
PLoS ONE, Vol 19, Iss 7, p e0289995 (2024)
More than 50% of caudates are threatened with extinction and are in need of ex-situ breeding programs to support conservation efforts and species recovery. Unfortunately, many salamander populations under human care can experience reproductive failur
Externí odkaz:
https://doaj.org/article/3611b112a8404a3f99c606f9fe0d3183
Autor:
Allison R. Julien, Kristen R. Counsell, Isabella J. Burger, Andrew J. Kouba, Diane Barber, Cassidi Cobos, Randy D. Jennings, Bruce L. Christman, Carrie K. Kouba
Publikováno v:
Conservation Science and Practice, Vol 5, Iss 1, Pp n/a-n/a (2023)
Abstract The Chiricahua leopard frog (Lithobates chiricahuensis) is a threatened species endemic to the southwestern United States and Northern Mexico. Captive breeding programs were established to support reintroduction efforts, yet reproductive out
Externí odkaz:
https://doaj.org/article/5057959381304f5c813ef17741957032
Autor:
Ellen Bronson, Emmet L. Guy, Kevin J. Murphy, Kevin Barrett, Andrew J. Kouba, Vicky Poole, Carrie K. Kouba
Publikováno v:
BMC Zoology, Vol 6, Iss 1, Pp 1-14 (2021)
Abstract Background With Panamanian golden frogs (Atelopus zeteki; PGFs) likely extirpated from the wild, ensuring long-term sustainability of captive populations is crucial in order to conserve this critically endangered species. Unfortunately, PGFs
Externí odkaz:
https://doaj.org/article/28fb3aa25eee45a980d8ecd5f9683381
Publikováno v:
Reproductive Biology and Endocrinology, Vol 17, Iss 1, Pp 1-10 (2019)
Abstract Background Amphibian diversity is declining at an alarming rate due to habitat loss, invasive species, climate change and diseases. Captive assurance colonies have been established for some species at risk; however, many species do not breed
Externí odkaz:
https://doaj.org/article/407a577cc6ce404c955023e20a6502f6
Autor:
Isabella Burger, Allison R. Julien, Andrew J. Kouba, Diane Barber, Kristen R. Counsell, Carlos Pacheco, Jessi Krebs, Carrie K. Kouba
Publikováno v:
Conservation Science and Practice, Vol 3, Iss 11, Pp n/a-n/a (2021)
Abstract Genetic variation of the endangered Puerto Rican crested toad (PRCT; Peltophryne lemur) has dwindled over time in both wild and captive populations, leading to long‐term sustainability issues for the recovery program. To address this chall
Externí odkaz:
https://doaj.org/article/76788fb69db9499d98094b47a736b730
Autor:
Shaina S. Lampert, Isabella J. Burger, Allison R. Julien, Amanda B. Gillis, Andrew J. Kouba, Diane Barber, Carrie K. Kouba
Publikováno v:
Animals, Vol 13, Iss 1, p 53 (2022)
Sperm cryopreservation and biobanking are emerging as tools for supporting genetic management of small and threatened populations in amphibian conservation programs. However, there is little to no evidence demonstrating reproductive maturity and viab
Externí odkaz:
https://doaj.org/article/619b19efffb64026851c6d12f951b6e2
Autor:
Allison R. Julien, Andrew J. Kouba, David Kabelik, Jean M. Feugang, Scott T. Willard, Carrie K. Kouba
Publikováno v:
BMC Zoology, Vol 4, Iss 1, Pp 1-10 (2019)
Abstract Background Declining amphibian populations around the world necessitate the establishment of captive assurance colonies as a hedge against extinction. For species that are difficult to breed in captivity, assisted reproductive techniques, su
Externí odkaz:
https://doaj.org/article/b03998d57b6548babda94e90eeb98a64
Autor:
Amanda B Gillis, Emmet L Guy, Andrew J Kouba, Peter J Allen, Ruth M Marcec-Greaves, Carrie K Kouba
Publikováno v:
PLoS ONE, Vol 16, Iss 1, p e0245047 (2021)
The aims of this project were to characterize tiger salamander (Ambystoma tigrinum) spermatozoa motility over time, when excreted as either milt or spermic urine prior to packaging into a spermatophore, and to determine the effect of temperature on s
Externí odkaz:
https://doaj.org/article/59357a2ef85f471db42b0df489056a4c
Near-Infrared Spectroscopy and Mode Cloning (NIR-MC) for In-Situ Analysis of Crude Protein in Bamboo
Publikováno v:
Remote Sensing, Vol 14, Iss 6, p 1302 (2022)
This study develops Near-Infrared Spectroscopy (NIRS) and Mode-Cloning (MC) for the rapid assessment of the nutritional quality of bamboo leaves, the primary diet of giant pandas (Ailuropoda melanoleuca) and red pandas (Ailurus fulgens). To test the
Externí odkaz:
https://doaj.org/article/a2ac8f1f2bca4569939237e206713c70