Results 11 to 20 of about 59,885 (256)

Impacts of Diet on Reproductive Performance of Captive American Alligators (Alligator mississippiensis)

open access: yesAnimals, 2023
Historically, there has been little success with the captive breeding of American alligators (Alligator mississippiensis) for both commercial and conservative purposes.
Ted Joanen   +5 more
doaj   +1 more source

Reduced genetic variability in a captive-bred population of the endangered Hume's pheasant (Syrmaticus humiae, Hume 1881) revealed by microsatellite genotyping and D-loop sequencing.

open access: yesPLoS ONE, 2021
Captive breeding programs are crucial to ensure the survival of endangered species and ultimately to reintroduce individuals into the wild. However, captive-bred populations can also deteriorate due to inbreeding depression and reduction of genetic ...
Jitmat Thintip   +10 more
doaj   +1 more source

Effects of domestication and captive breeding on reaction to moving objects: implications for avoidance behaviours of masu salmon Oncorhynchus masou

open access: yesRoyal Society Open Science, 2023
Domestication and captive breeding can compromise the obstacle- and predator-avoidance capabilities of animals in the wild. Whereas previous studies only examined these effects in combination, here we examine them individually by comparing the abilities ...
Koh Hasegawa   +2 more
doaj   +1 more source

Ark or park: the need to predict relative effectiveness of ex situ and in situ conservation before attempting captive breeding [PDF]

open access: yes, 2015
1. When species face extinction, captive breeding may be appropriate. However, captive breeding may be unsuccessful, while reducing motivation and resources for in situ conservation and impacting wild source populations. Despite such risks, decisions are
Ashbrook K.   +11 more
core   +1 more source

Timing avian long-distance migration: from internal clock mechanisms to global flights [PDF]

open access: yes, 2017
Migratory birds regularly perform impressive long-distance flights, which are timed relative to the anticipated environmental resources at destination areas that can be several thousand kilometres away.
Helm, Barbara,   +6 more
core   +8 more sources

Survival rates of captive-bred Asian Houbara Chlamydotis macqueenii in a hunted migratory population [PDF]

open access: yes, 2016
Asian Houbara Chlamydotis macqueenii numbers are declining owing to unsustainable levels of hunting and poaching, with the main conservation response being population reinforcement through the release of captive-bred birds.
Burnside, Robert   +3 more
core   +1 more source

The Public Perception towards the Development of Deer Breeding in Bandar Lampung

open access: yesJurnal Sylva Lestari, 2019
The existence of the deer population that continue to decline in its natural habitat need conservation efforts, such as through ex-situ conservation.
Bainah Sari Dewi   +2 more
doaj   +1 more source

Determinant factors of technical succesfull on captive breeding of yellow-crested cockatoo – (Cacatua sulphurea sulphurea)

open access: yesMedia Konservasi, 2018
Technically, key indators of bird captive breeding successfullness are marked by successful of reproduction, low rate of mortality  and well growing and development offspring in captivity.
Toni Setiana   +2 more
doaj   +1 more source

Sperm morphology and forward motility are indicators of reproductive success and are not age- or condition-dependent in a captive breeding population of endangered snake.

open access: yesPLoS ONE, 2023
The relationship between male ejaculate traits and reproductive success is an important consideration for captive breeding programs. A recovery plan for the endangered Louisiana pinesnake includes captive breeding for the release of young to the wild ...
Mark R Sandfoss   +2 more
doaj   +1 more source

Evaluation on the LegalTrade of Tokay gecko (Lacertidae; Gekkonidae; Gekko geckoLinnaeus, 1758) in Indonesia [PDF]

open access: yesJournal of Tropical Life Science, 2021
Tokaygecko(Gekko gecko)is alarge-sized gecko from the genus of Gekko, whichis most commonly found from South Asia, southern China, and Southeast Asia. In Indonesia, these species are common to inhabit human-modified habitat in Sumatera, Borneo ...
Ari Ardiantoro   +2 more
doaj   +1 more source

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