Results 41 to 50 of about 9,479 (210)
Abstract Premise Genomic analysis of population structure is important for understanding plant genetic diversity among and within populations. A limitation to the broader application of genetics in conservation and related fields is the cost of obtaining large datasets.
Madison R. Bullock +4 more
wiley +1 more source
Bottlenecks and inbreeding depression in autotetraploids
Inbreeding depression is dependent on the ploidy of populations and can inhibit the evolution of selfing. While polyploids should generally harbor less inbreeding depression than diploids at equilibrium, it has been unclear whether this pattern holds in non-equilibrium conditions following bottlenecks.
Nathan C, Layman, Jeremiah W, Busch
openaire +3 more sources
The costs of extra‐pair behaviours in birds
ABSTRACT Extra‐pair behaviours – reproductive behaviours, including those related to copulation and paternity of offspring, amongst animals outside of a social pair bond – have long intrigued behavioural ecologists, particularly from the female animal's perspective.
Jørgen S. Søraker, Jamie Dunning
wiley +1 more source
ABSTRACT Oculocutaneous albinism (OCA) is a genetic disorder found worldwide, but its impact is particularly pronounced in the African continent. This results from both a higher prevalence and the persistent myths and superstitions surrounding the condition in many African communities.
Rebecca Donadoni +3 more
wiley +1 more source
Inbreeding and enemy infestation are common in plants and can synergistically reduce their performance. This inbreeding ×environment (I × E) interaction may be of particular importance for the success of plant invasions if introduced populations ...
Karin Schrieber +6 more
doaj +1 more source
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
Forecasting the impact of food‐provisioning and other stressors on a marine top‐predator population
Wildlife tourism can alter animal behavior, affect vital rates and diminish population viability but its impact in the context of other human‐ and environmental disturbances, remain largely unstudied. Using simulation models and leveraging a robust long‐term dataset spanning eight years, we evaluated the contribution of wildlife feeding, in the context
Valeria Senigaglia +4 more
wiley +1 more source
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
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
American ginseng is a shade‐obligate, North American medicinal plant that is widely traded and used internationally. To meet global demand, ginseng is cultivated in forest farms in the Appalachian region of the USA and field‐based artificial shade farms in two regions: Ontario, Canada and Wisconsin, USA. We conducted social research leveraging in‐depth
Rachel E. Palkovitz +2 more
wiley +1 more source

