Results 121 to 130 of about 121,977 (298)

Inbreeding depression affecting stayability in Italian Holstein cows

open access: yesJournal of Dairy Science
: Advances in selection and reproduction methods, particularly the implementation of genomic evaluations alongside assisted reproductive technologies, have substantially enhanced productivity and efficiency, notably within specialized dairy cattle ...
J.C.C. Panetto   +12 more
doaj   +1 more source

REPRODUCTIVE SUCCESS IN HATCHERY-PRODUCED EASTERN OYSTER, CRASSOSTREA VIRGINICA (GMELIN) [PDF]

open access: yes, 2014
The eastern oyster (Crassostrea virginica Gmelin 1791) has great ecological and economic importance but populations have declined, especially in Chesapeake Bay, to historically low numbers.
Piggott, April
core   +1 more source

Genotyping Contemporary Captive and Historical Wild Western Lowland Gorillas Indicates Captive Breeding Is Maintaining Genetic Diversity in a Critically Endangered Primate

open access: yesAnimal Conservation, EarlyView.
Captive populations of threatened species risk losing genetic diversity over time. We evaluated the genetic status of contemporary captive western lowland gorillas (Gorilla gorilla gorilla) at Howletts and Port Lympne and compared this with specimens from a historical wild population.
Jaimie Morris   +5 more
wiley   +1 more source

A Social Network Analysis of Occupational Segregation [PDF]

open access: yes
We develop a social network model of occupational segregation between different social groups, generated by the existence of positive inbreeding bias among individuals from the same group.
Buhai, Sebastian, van der Leij, Marco
core  

Advancing conservation breeding programs for marine invertebrates

open access: yesConservation Biology, EarlyView.
Abstract In the face of ecosystem change and biodiversity loss caused by climate change and other stressors, conservation breeding, or captive breeding, with the aim of reintroduction for wild population recovery, is an emerging tool for preventing species’ extinction and rehabilitating ecosystems.
Elora H. López‐Nandam   +3 more
wiley   +1 more source

Genetic diversity of Lusitano horse in Brazil using pedigree information [PDF]

open access: yes, 2018
This study aimed to evaluate population parameters and to describe the genetic diversity of the Lusitano breed in Brazil using pedigree data. Two populations were evaluated: total population (TP) containing 18,922 animals, and reference population (RP)
Chardulo, L. A. L.   +6 more
core  

Assessing differences among elasmobranch nurseries to aid conservation based on a genomics framework

open access: yesConservation Biology, EarlyView.
Abstract Elasmobranch nurseries often differ in environmental conditions, demographics, and use patterns. These differences affect the distribution of genetic variation among nurseries. However, conservation and management strategies often fail to account for such differences because they are difficult to characterize.
Dominic G. Swift   +8 more
wiley   +1 more source

EFFECT OF INBREEDING ON MORTALITY OF CAPTIVE TIGER [PDF]

open access: yesExploratory Animal and Medical Research, 2017
A study was carried out on the captive tigers of Nandankanan zoo, Odisha, India, to conclude any deleterious effect of inbreeding on mortality. A pedigree path analysis of 342 tigers was done to estimate the inbreeding coefficient of each tiger from ...
Sidharth Prasad Mishra   +5 more
doaj  

Translocation effects on regional and local population viability and connectivity

open access: yesConservation Biology, EarlyView.
Abstract Translocations and reintroductions aim to improve the viability of isolated populations and promote connectivity for large carnivores. However, there is no established framework for assessing their success. We used the Eurasian lynx (Lynx lynx) in western and central Europe to assess the impact of translocations on the viability of six ...
Eva Sánchez Arribas   +25 more
wiley   +1 more source

International cooperation and conflict in a social‐ecological system: A study of mountain gorillas as a common pool resource

open access: yesConservation Science and Practice, EarlyView.
Mountain gorillas (Gorilla beringei beringei) are found only in transboundary habitat shared by the Democratic Republic of Congo, Rwanda, and Uganda, and are considered as a common pool resource (CPR). From 1990 to 2022, the social‐ecological system was affected by an increase in the number and value of mountain gorilla groups and the number of actors.
Urmila Basu Mallick   +6 more
wiley   +1 more source

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