Results 11 to 20 of about 2,718 (148)
Etología, cacería y escape [PDF]
A partir de la biología teórica de Jakob Von Uexküll, el artículo expone cómo una protoetología constituye la condición de posibilidad del diseño de trampas y de todas las prácticas de cacería; en qué sentido la liberación del comportamiento garantizan ...
Diego Moreno Mancipe +1 more
doaj +2 more sources
Psicofisiología de la violencia aspectos de etología y sociedad [PDF]
Con el objetivo investigar los factores biológicos en el desarrollo de la violencia, se presentan los estudios neurobiológicos de la agresión y la violencia en animales y en hombres. Se discute los aspectos controvertidos de la etología y la antropología
Edmundo Beteta Pacheco
doaj +2 more sources
A DNA sequence variation dataset across the understudied Andean poison frog genus Andinobates. [PDF]
Abstract The poison frog family Dendrobatidae has radiated into over 300 species throughout the past 30 million years, occupying the majority of neotropical forest habitats. Species in this group have diversified widely in multiple aspects of their biology such as predator avoidance and parental care strategies, reproductive ecology, chemical ecology ...
Mejía-Vargas D +18 more
europepmc +2 more sources
This study tests how human pressure affects trophic interactions at different latitudes, being the first to demonstrate experimentally the opposite effects of human presence on trophic interactions between latitudes. Abstract Interactions between species within an ecosystem (e.g.
Inés María Alonso‐Crespo +1 more
wiley +1 more source
We extracted AMO‐TB trait bank on Odonata's behavior, habit/habitat (larvae and adults), thermoregulation, and geographic distribution, from 419 literature sources. Moreover, we measured 22 morphological traits from ~2.500 adults and categorized the species distribution based on approximately 40.000 geographic records for the Americas.
Victor Rennan Santos Ferreira +9 more
wiley +1 more source
Abstract Host–parasite distribution and interactions depend on geography, evolutionary associations, species composition, and their response to environmental variables. In this sense, host specificity as a key parasite's life history trait may determine parasite community composition but can be difficult to identify in nature.
Karla Rodríguez‐Hernández +5 more
wiley +1 more source
Abstract The broad distribution of macroparasites and their thriving populations are matters of health and economic concern. Macroparasites cause damage both directly through their feeding habits, which impact host fitness, and indirectly through the transmission of various infectious diseases of relevance to human and domestic animal health and ...
Paulina A. Pontifes +4 more
wiley +1 more source
Drivers of canine distemper virus exposure in dogs at a wildlife interface in Janos, Mexico
Abstract Background Human population expansion has increased the contact between domestic animals and wildlife, thereby increasing the transmission of infectious diseases including canine distemper virus (CDV). Here, we investigated the risk factors associated with CDV exposure in domestic and wild carnivores from the Janos Biosphere Reserve (JBR ...
Rocío Almuna +3 more
wiley +1 more source
Abstract Following the emergence of highly pathogenic avian influenza (H5N8) in France in early December 2020, we used duck mortality data from the index farm to investigate within‐flock transmission dynamics. A stochastic epidemic model was fitted to the daily mortality data and model parameters were estimated using an approximate Bayesian computation
Timothée Vergne +10 more
wiley +1 more source
Reliability of animal counts and implications for the interpretation of trends
Switching observers impacts wildlife population trend estimates. Are precise thresholds pertinent in conservation if these are out of reach? Abstract Population time series analysis is an integral part of conservation biology in the current context of global changes. To quantify changes in population size, wildlife counts only provide estimates because
David Vallecillo +6 more
wiley +1 more source

