Results 41 to 50 of about 11,033 (203)

Measuring the effect of environmental stress on inbreeding depression alone obscures the relative importance of inbreeding–stress interactions on overall fitness in Callosobruchus maculatus

open access: yesEvolutionary Applications, 2020
Environmental stress can have a profound effect on inbreeding depression. Quantifying this effect is of particular importance in threatened populations, which are often simultaneously subject to both inbreeding and environmental stress.
Amy L. Springer   +2 more
doaj   +1 more source

Beyond abundance: the impact of sampling design on effective population size estimates in capercaillie

open access: yesWildlife Biology, EarlyView.
Effective population size (Ne) is a useful parameter to evaluate the long‐term viability of populations. While obtaining enough field data from wild populations to estimate Ne directly is challenging, molecular techniques applied to non‐invasive samples provide an appealing alternative.
María‐José Bañuelos, Mario Quevedo
wiley   +1 more source

Development of Microsatellite Markers for Ex Situ Management of the Harpy Eagle Using Next Generation Sequencing

open access: yesZoo Biology, EarlyView.
ABSTRACT The Harpy Eagle (Harpia harpyja), one of the largest birds of prey in the world, is threatened with extinction throughout its entire area of occurrence in the Neotropics. While conservation efforts for the wild populations are crucial, it is also important to focus on ex situ conservation actions.
Mylena Kaizer   +7 more
wiley   +1 more source

The Growing Pain of Animal Welfare Weaponization: Get the Ghost Out of the Machine

open access: yesZoo Biology, EarlyView.
ABSTRACT Managing for positive animal welfare is recognized as a fundamental zoo and aquarium practice. Indeed, many zoo and aquarium associations now have expectations that their members demonstrate achievement of some level of positive welfare for their charges.
David M. Powell, Jason V. Watters
wiley   +1 more source

Male Assistance in Parental Care Does Not Buffer Against Detrimental Effects of Maternal Inbreeding on Offspring

open access: yesFrontiers in Ecology and Evolution, 2018
The severity of inbreeding depression often varies across environments and recent work suggests that social interactions can aggravate or reduce inbreeding depression.
Tom Ratz, Elise Castel, Per T. Smiseth
doaj   +1 more source

Impact of Inbreeding and Ancestral Inbreeding on Longevity Traits in German Brown Cows

open access: yesAnimals, 2023
A recent study on the population structure of the German Brown population found increasing levels of classical and ancestral inbreeding coefficients.
Anna Wirth, Jürgen Duda, Ottmar Distl
doaj   +1 more source

Museomics Deciphers the Phylogeographic Differentiation and Conservation Status of a Montane Pheasant

open access: yesIntegrative Zoology, EarlyView.
Museum specimens provide a rich source of historical DNA, enabling insights into phylogenetic relationships and demographic history of the endangered Koklass Pheasant. Our findings uncovered a previously unrecognized population in Guizhou province and highlighted elevated extinction risk in populations from Anhui province and Southern China, informing ...
Zhiyong Jiang   +9 more
wiley   +1 more source

Inbreeding depression in Solanum carolinense (Solanaceae), a species with a plastic self-incompatibility response

open access: yesBMC Evolutionary Biology, 2008
Background Solanum carolinense (horsenettle) is a highly successful weed with a gametophytic self-incompatibility (SI) system. Previous studies reveal that the strength of SI in S. carolinense is a plastic trait, associated with particular S-alleles. The
Keser Lidewij H   +2 more
doaj   +1 more source

Effect of recent and ancient inbreeding on production and fertility traits in Canadian Holsteins

open access: yesBMC Genomics, 2020
Background Phenotypic performances of livestock animals decline with increasing levels of inbreeding, however, the noticeable decline known as inbreeding depression, may not be due only to the total level of inbreeding, but rather could be distinctly ...
Bayode O. Makanjuola   +4 more
doaj   +1 more source

Inbreeding depression in a parasitoid wasp with single-locus complementary sex determination. [PDF]

open access: yesPLoS ONE, 2014
Inbreeding and inbreeding depression are key processes in small or isolated populations and are therefore central concerns for the management of threatened or (re)introduced organisms.
Chloé Vayssade   +5 more
doaj   +1 more source

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