Results 1 to 10 of about 59,885 (256)

Integrating biobanking minimises inbreeding and produces significant cost benefits for a threatened frog captive breeding programme

open access: yesConservation Letters, 2021
Captive breeding is an integral part of global conservation efforts despite high costs and adverse genetic effects associated with unavoidably small population sizes.
Lachlan G. Howell   +6 more
doaj   +2 more sources

Evaluating genetic traceability methods for captive‑bred marine fish and their applications in fisheries management and wildlife forensics [PDF]

open access: yesAquaculture Environment Interactions, 2016
Growing demands for marine fish products is leading to increased pressure on already depleted wild populations and a rise in aquaculture production. Consequently, more captive-bred fish are released into the wild through accidental escape or deliberate ...
J Bylemans   +16 more
doaj   +9 more sources

Captive breeding in the endangered alpine tree frog, Litoria verreauxii alpina [PDF]

open access: yesPeerJ, 2023
Amphibians are experiencing dramatic worldwide declines and many species are reliant on captive breeding programs to ensure continued survival. However, captive breeding in amphibians is not always successful because many species, especially ones in ...
Laura A. Brannelly   +2 more
doaj   +2 more sources

Genetic effects of long-term captive breeding on the endangered pygmy hog [PDF]

open access: yesPeerJ, 2021
Long-term captive populations often accumulate genetic changes that are detrimental to their survival in the wild. Periodic genetic evaluation of captive populations is thus necessary to identify deleterious changes and minimize their impact through ...
Deepanwita Purohit   +7 more
doaj   +2 more sources

Captive breeding of elephants

open access: yesPachyderm, 1998
John Waithaka   +2 more
doaj   +2 more sources

Effects of Microalgal Food Quantity on Several Productivity-Related Parameters of the Calanoid Copepod Bestiolina similis (Calanoida: Paracalanidae)

open access: yesFrontiers in Marine Science, 2021
The optimization of copepod feeding protocol is paramount to improve culture productivity and to maintain favorable water quality parameters overtime, as well as saving operational costs by preventing the production of unnecessary quantities of ...
Thomas Camus   +3 more
doaj   +1 more source

Can sexual selection theory inform genetic management of captive populations? A review [PDF]

open access: yes, 2014
International audienceCaptive breeding for conservation purposes presents a serious practical challenge because several conflicting genetic processes (i.e., inbreeding depression, random genetic drift and genetic adaptation to captivity) need to be ...
Chargé, Rémi   +3 more
core   +13 more sources

Maternal behavioural analysis during a successful captive breeding of jaguars Panthera onca

open access: yesTheriogenology Wild, 2023
The breeding of captive wild species can play a crucial role in their preservation. Jaguars, the largest felines in the Americas, face challenges in captivity that hinder their breeding success in zoos and conservation institutions.
Pamela Zaganin Modena   +3 more
doaj   +1 more source

Securing genetic integrity in freshwater pearl mussel propagation and captive breeding

open access: yesScientific Reports, 2021
Securing genetic integrity is of key importance in conservation-oriented captive breeding programs releasing juveniles into the wild. This is particularly true for species such as the endangered freshwater pearl mussel (Margaritifera margaritifera) for ...
Juergen Geist   +3 more
doaj   +1 more source

Seasonal Variation in Fecal Glucocorticoid Levels and Their Relationship to Reproductive Success in Captive Populations of an Endangered Parrot

open access: yesDiversity, 2021
Many species are threatened with extinction, and captive breeding programs are becoming more common to avoid this outcome. These programs serve to prevent extinction and produce individuals for eventual reintroduction to natural populations in historical
Brian Ramos-Güivas   +2 more
doaj   +1 more source

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