Results 21 to 30 of about 160 (133)
Feathers are useful in the study of glucocorticoid and thyroid hormones in Pyrenean Capercaillies. Samples from the Northern Pyrenees and Pre‐Pyrenees contained lower corticosterone concentrations, and a negative correlation was found between corticosterone levels and the distance from cycling trails.
O. Nicolás de Francisco +13 more
wiley +1 more source
Abstract The Permo‐Carboniferous terrains of the Catalan Pyrenees show evidence of extensive calc‐alkaline orogenic volcanism with predominant pyroclastic deposits of dacitic to rhyodacitic composition. These Permo‐Carboniferous basins have been interpreted as volcano‐tectonic depressions associated with a transtensional regime following the Variscan ...
Eduard Saura +3 more
wiley +1 more source
This study shows that what animals eat—and where their food lives—can strongly influence where the animals themselves are found, even across entire continents. By modeling the diet and habitat of the brown bear across Europe, the research reveals that including food web relationships improves predictions of where bears live now and where they might ...
Pablo M. Lucas +86 more
wiley +1 more source
How many sequences should I track when applying the random encounter model to camera trap data?
This study focused on random encounter model (REM) optimization for camera trap data. We concluded that reconstructing the trajectory of around 100 animals crossing the field of view of the camera returned equivalent precision to the one obtained by tracking a considerably higher number of sequences. Survey periods of ca. 2 months are also recommended.
P. Palencia, P. Barroso
wiley +1 more source
Abstract Provenance is becoming increasingly important in meat supply chains as it lends products higher perceived quality. However, its precise definition and interpretation along with its associated characteristics factors have remained somewhat elusive.
Sara Wilhelmina Erasmus +4 more
wiley +1 more source
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
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
State of child and adolescent mental health during the first wave of the COVID-19 pandemic and at the beginning of the 2020-2021 school year. [PDF]
Gatell-Carbó A +7 more
europepmc +2 more sources
The role of historical biogeography in shaping colour morph diversity in the common wall lizard
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
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

