Results 231 to 240 of about 173,665 (314)
Field test of assumptions for using line transect distance sampling on rock ptarmigan
Reliable population estimates are essential for the management of harvested species. Line transect distance sampling using pointing dogs is an established survey method for willow ptarmigan and has also been proposed for the monitoring of rock ptarmigan.
Marius Kjønsberg +3 more
wiley +1 more source
Effect of weaning age on pregnancy rates in Braford beef heifers bred at 13 months. [PDF]
Dallanóra MEC +6 more
europepmc +1 more source
The performance of drones and artificial intelligence for monitoring sage‐grouse at leks
Accurately monitoring sage‐grouse populations is critical for conservation, yet traditional ground‐based visual surveys face challenges in scalability and consistency, prompting the exploration of innovative drone‐based methodologies enhanced by artificial intelligence.
Lance B. McNew +2 more
wiley +1 more source
Reciprocal regulation of rumen microbiota and epithelial genes in response to small peptide supplementation for feed efficiency in beef cattle. [PDF]
Liu E +6 more
europepmc +1 more source
Influence of pen area and trough space on feedlot performance of beef cattle
Bdh van Niekerk, GA Jacobs
openalex +1 more source
DNA metabarcoding reveals wolf dietary patterns in the northern Alps and Jura Mountains
Understanding predator–prey interactions is crucial for wildlife management and human–wildlife coexistence, particularly in multi‐use landscapes such as western Europe. As wolves Canis lupus recolonize their former habitats, knowledge of their diet is essential for conservation, management and public acceptance.
Florin Kunz +6 more
wiley +1 more source
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
Fermented palm kernel cake improves the nutrient degradation of beef cattle by modulating the rumen microbiota. [PDF]
Mi H +6 more
europepmc +1 more source

