Results 51 to 60 of about 2,767 (217)

Inbreeding depression and runs of homozygosity islands in Asturiana de los Valles cattle breed after 30 years of selection

open access: yesJournal of Animal Breeding and Genetics, Volume 141, Issue 4, Page 440-452, July 2024.
Abstract Inbreeding depression results in a decrease in the average phenotypic values of affected traits. It has been traditionally estimated from pedigree‐based inbreeding coefficients. However, with the development of single‐nucleotide polymorphism arrays, novel methods were developed for calculating the inbreeding coefficient, and consequently ...
Oscar Cortes   +4 more
wiley   +1 more source

Longevity in South African Afrikaner cows as assessed through survival analysis

open access: yesJournal of Animal Breeding and Genetics, Volume 141, Issue 3, Page 343-352, May 2024.
Abstract The Afrikaner breed of cattle is indigenous to South Africa and, due to their hardiness, was once the most popular breed amongst South African farmers, although in recent years their numbers have decreased. The goal of this study was to assess factors affecting length of productive life, defined as the interval between production of the first ...
Allison M. Bot Steffl   +5 more
wiley   +1 more source

The role of historical biogeography in shaping colour morph diversity in the common wall lizard

open access: yesMolecular Ecology, Volume 33, Issue 9, May 2024.
Abstract The maintenance of polymorphisms often depends on multiple selective forces, but less is known on the role of stochastic or historical processes in maintaining variation. The common wall lizard (Podarcis muralis) is a colour polymorphic species in which local colour morph frequencies are thought to be modulated by natural and sexual selection.
Prem Aguilar   +4 more
wiley   +1 more source

L’Atles de la flora dels Pirineus [Vídeo]

open access: yes, 2015
Duración de 39:49 -- Seminario científico celebrado en el Instituto Botánico de Barcelona el 26 de mayo de 2015 -- El vídeo está sujeto a una licencia Creative Commons Reconocimiento-Nocomercial-CompartirIgual 4.0 International[CAT]Els Pirineus ...
Nualart, Neus
core  

Llibre Blanc de l’Eurodistricte Català Transfronterer: creació de projecte i reestructuració territorial

open access: yesDocuments d'Anàlisi Geogràfica, 2011
En aquest article, s’hi presenta el procés d’elaboració, la metodologia, les reflexions i les con­clusions del Llibre Blanc de l’Eurodistricte Català Transfronterer elaborat per la Mission Opérationnelle Transfrontalière (MOT) i la Universitat de Girona (
Margarida Castañer   +2 more
doaj   +1 more source

Species richness of Orthoptera declines with elevation while elevational range of individual species peaks at mid elevation

open access: yesEcology and Evolution, Volume 14, Issue 2, February 2024.
Understanding the distribution of organisms along elevational gradients across a range of latitudes and geographical areas is important to be able to inform conservation measures. Using Orthoptera in the Pyrenees as a study system, we found a decline in species richness with increasing elevation, but no evidence for Rapoport's elevational rule ...
Jen Thomas   +2 more
wiley   +1 more source

L’Atles de la flora dels Pirineus [Presentación]

open access: yes, 2015
71 diapositivas -- Presentación utilizada en el seminario científico celebrado en el Instituto Botánico de Barcelona el 26 de mayo de 2015 -- La presentación está sujeta a una licencia Creative Commons Reconocimiento-Nocomercial-CompartirIgual 4.0 ...
Nualart, Neus
core  

Alliance et lien social en Languedoc (XVIIe-XVIIIe s.)

open access: yesEstudis d'Història Agraria, 2011
El model familiar que predominava al Baix Llanguedoc en el segle xviii presenta moltes similituds amb aquells que existien als Pirineus, al Massís Central o a l’Alta Provença: es basava en la devolució de la majoria dels béns a un únic hereu universal ...
Elie Pélaquier
doaj   +1 more source

Unes muntanyes amb gent, ramats i camps. Els Pirineus catalans al Neolític

open access: yes, 2018
La recerca arqueològica a les zones de muntanya ha experimentat un impuls important els darrers anys a tot Europa. Als Pirineus aquest fenomen també s’està produint.
Gassiot Ballbè, Ermengol   +1 more
core  

I Congrâes d'histáoria de la famâilia als Pirineus : Andorra la Vella, 10 i 11 de maig del 1992 : Actes

open access: yes, 1992
NotesReferáencies bibliográafiquesâIndex d ...
Comunitat de Treball dels Pirineus   +1 more
core  

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