Results 31 to 40 of about 73,101 (286)

Scent detection dogs as a novel method for oestrus detection in an endangered species, the Tasmanian devil (Sarcophilus harrisii)

open access: yesFrontiers in Veterinary Science, 2023
Captive breeding is a critical tool for conservation of endangered species. Identifying the correct time to pair males and females can be a major challenge for captive breeding programmes, with current methods often being invasive or slow. Detection dogs
Hannah E. Roberts   +5 more
doaj   +1 more source

Unique multiple paternity in the endangered big‐headed turtle (Platysternon megacephalum) in an ex situ population in South China

open access: yesEcology and Evolution, 2019
Understanding the mating system and reproductive strategies of an endangered species is critical to the success of captive breeding. The big‐headed turtle (Platysternon megacephalum) is one of the most threatened turtle species in the world.
Shiping Gong   +3 more
doaj   +1 more source

Plasma metabolites reflect seasonally changing metabolic processes in a long-distance migrant shorebird (Calidris canutus) [PDF]

open access: yes, 2002
Migrant birds have tightly scheduled annual cycles consisting of several distinct life cycle (sub-)stages such as reproduction, migration, moult and overwintering, each of which have specific metabolic requirements (e.g., fattening during migration ...
Jenni, Lukas,   +2 more
core   +2 more sources

Timing of Release Influence Breeding Success of Translocated Captive-Bred Migrant Asian Houbara Bustard

open access: yesFrontiers in Conservation Science, 2022
In conservation translocation, released animals should have comparable fitness to their wild counterparts to effectively contribute to the species demography.
Joseph F. Azar   +5 more
doaj   +1 more source

Captive breeding and conservation [PDF]

open access: yesZoology in the Middle East, 2011
Abstract Captive breeding is one of a myriad of tools at the disposal of conservationists. It can fulfil specific tasks that should be an integral part of the overall conservation action plan for a species. Captive breeding and other types of intensive management of individuals and populations often become necessary when human caused threats (habitat ...
openaire   +1 more source

Nutritional and health status of woolly monkeys [PDF]

open access: yes, 2008
Woolly monkeys (Lagothrix lagotricha and L. flavicauda) are threatened species in the wild and in captivity. Numerous zoological institutions have historically kept Lagothrix lagotricha spp., but only a few of them have succeeded in breeding populations.
Ange-van Heugten, K.D.   +3 more
core   +2 more sources

The genetic integrity of the ex situ population of the European wildcat (Felis silvestris silvestris) is seriously threatened by introgression from domestic cats (Felis silvestris catus).

open access: yesPLoS ONE, 2014
Studies on the genetic diversity and relatedness of zoo populations are crucial for implementing successful breeding programmes. The European wildcat, Felis s.
Kathrin A Witzenberger, Axel Hochkirch
doaj   +1 more source

Auks Breeding in Captivity [PDF]

open access: yesBird Study, 1975
The author describes her encouraging success with the breeding of captive Guillemots cleaned and cared for after ‘oiling’ episodes.
openaire   +1 more source

Comparative Analysis of the Fecal Microbiota of Wild and Captive Beal’s Eyed Turtle (Sacalia bealei) by 16S rRNA Gene Sequencing

open access: yesFrontiers in Microbiology, 2020
The Beal’s eyed turtle (Sacalia bealei) is threatened with extinction due to hunting for large-scale trade. In Hong Kong, there are some of the world’s remaining wild populations of S. bealei, as well as a breeding colony.
Jonathan J. Fong, Yik-Hei Sung, Li Ding
doaj   +1 more source

Effect of captivity on morphology: negligible changes in external morphology mask significant changes in internal morphology [PDF]

open access: yesRoyal Society Open Science, 2018
Captive breeding programmes are increasingly relied upon for threatened species management. Changes in morphology can occur in captivity, often with unknown consequences for reintroductions.
Stephanie K. Courtney Jones   +2 more
doaj   +1 more source

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