Results 41 to 50 of about 2,396 (211)

Elevating the importance of Risk of Bias assessment for ecology and evolutionary biology

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 9, Page 2559-2573, September 2026.
Abstract Systematic reviews and meta‐analyses are key evidence synthesis methods for informing future research, interventions and policy. As the validity of their conclusions depends on the primary studies they synthesise, assessing the internal validity of the included studies is essential.
Antica Culina   +9 more
wiley   +1 more source

Waist‐to‐Hip Ratio, but Not Body Mass Index, Is Associated with Testosterone and Estradiol Concentrations in Young Women

open access: yesInternational Journal of Endocrinology, Volume 2015, Issue 1, 2015., 2015
We studied if testosterone and estradiol concentrations are associated with specific female waist‐to‐hip ratios (WHRs) and body mass indices (BMIs). Participants were 187 young women from which waist, hips, weight, and height were measured. In addition, participants informed on which day of their menstrual cycle they were and provided a 6 mL saliva ...
Ricardo Mondragón-Ceballos   +5 more
wiley   +1 more source

A IMPORTÂNCIA DA ETOLOGIA NA MEDICINA VETERINÁRIA [PDF]

open access: yes, 2019
A etologia é um conhecimento fundamental para o médico veterinário, sendo um dos fatores decisivos na qualidade dos serviços prestados por esse ...
broca, mariana selhorst   +1 more
core  

The Free‐Range Rock Cavy (Kerodon rupestris) Communicates the Urgency of a Threat Using Different Alarm Calls

open access: yesEthology, Volume 131, Issue 10, Page 175-186, October 2025.
Rock cavy alarm calls are finely modulated by threat proximity. ABSTRACT This study examines whether rock cavies (Kerodon rupestris), which are social rodents, modulate their alarm calls in response to various threat contexts. Conducted across four sample areas within two study sites in the Brazilian Caatinga region, alarm calls were collected using ...
Wesley N. Almeida   +3 more
wiley   +1 more source

Thermal Tolerance in Anuran Embryos with Different Reproductive Modes: Relationship to Altitude

open access: yesThe Scientific World Journal, Volume 2013, Issue 1, 2013., 2013
Anurans are ectothermic animals very sensitive to temperature, mainly during the embryonic stage. In addition, environmental temperature decreases with altitude, and the amphibian fauna changes. Therefore, we studied the relationship between the embryonic thermal tolerances of twelve species of anurans and the temperatures of their microhabitat along ...
Manuel Hernando Bernal   +4 more
wiley   +1 more source

Los animales entre la mente y el mundo

open access: yesAnálisis Filosófico, 2018
El trabajo pone en relación la propuesta filosófica de John McDowell con los estudios recientes sobre cognición animal. La primera sección reconstruye la noción liberalizada de naturaleza desarrollada por este autor en Mente y mundo a partir del umbral ...
Andrés Crelier
doaj   +1 more source

Animales, Etología y Filosofía

open access: yesRevista Colombiana de Filosofía de la Ciencia, 2021
La cuestión de la subjetividad animal concierne a la investigación filosófica y etológica por igual. En este ensayo he enfrentado al problema desde un enfoque etológico filosófico.
Roberto Marchesini
doaj   +1 more source

Approaches and methods to study wildlife cancer

open access: yesJournal of Animal Ecology, Volume 93, Issue 10, Page 1410-1428, October 2024.
There are still a number of challenges in collecting cancer data from wild animals. This paper provides a review of currently available methods to detect and measure cancer in wild organisms as well as the methodological limitations to be overcome to develop approaches inspired by diagnostic techniques used in human medicine.
Mathieu Giraudeau   +29 more
wiley   +1 more source

Análise directa do comportamento e sociometria - Aplicação a etologia social [PDF]

open access: yes, 1987
O presente artigo aborda a aplicação das técnicas sociométricas aos problemas de etologia social. As características da abordagem etológica, nomeadamente a observação directa do comportamento, são discutidas.
Soczka, Luís
core   +1 more source

Etología, cacería y escape

open access: yesRevista Colombiana de Filosofía de la Ciencia, 2021
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   +1 more source

Home - About - Disclaimer - Privacy