Results 11 to 20 of about 12,340 (209)
Comparative reproductive ecology of Old and New World Trogons, an order in decline across the world. [PDF]
Ecol EvolWe examine the avian order Trogoniformes, which has 76% of its species classified as declining and assess possible reasons for such worldwide declines. We provide field data on breeding biology and life history for three species and review the literature for the order.
Şahin Arslan N, Martin TE.
europepmc +2 more sources
Eltonian Niche Modelling: Applying Joint Hierarchical Niche Models to Ecological Networks. [PDF]
Ecol LettWe adapt joint species distribution models (JSDMs) to data on ecological networks, functional traits, and phylogenies to model species' Eltonian niches. Our Eltonian JSDMs reveal strong relationships between species' Eltonian niches and their functional traits, and they can even be used to predict the interactions of species for which no empirical ...
Dehling DM, Lai HR, Stouffer DB.
europepmc +2 more sources
Cuadernos de investigación UNED, 2021 Introducción: Los cambios temporales de nicho pueden amoldar las interacciones predador-presa al permitir a la presa evadir los predadores, mejorar la eficacia de la alimentación y reducir la competición entre predadores.
Michael S. Mooring, Amy A. Eppert
doaj +1 more source
A The Handprint Initiative: Identifying learners’ attitudes towards the environment
Southern African Journal of Environmental Education, 2022 The Handprint Initiative was born out of the need for a new pedagogical approach to deal with current global challenges. It is founded in the social responsibility of educators and learners to actively participate in the decision-making process of our ...
Wendy Quetzal Morel Schramm
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Diversidad genética y conservación del quetzal Pharomachrus mocinno en Mesoamérica
Revista Mexicana de Biodiversidad, 2009 EN ESTE ESTUDIO, ANALIZAMOS LA VARIACIÓN GENÉTICA DEL QUETZAL (PHAROMACHRUS MOCINNO) A LO LARGO DE SU DISTRIBUCIÓN GEOGRÁFICA CON LA FINALIDAD DE DETERMINAR PRIORIDADES DE CONSERVACIÓN.
KEN OYAMA +2 more
doaj +1 more source
Selección natural del melanismo en jaguar y tigrillo (Carnivora: Felidae)
Cuadernos de investigación UNED, 2021 Introducción: La persistencia de los polimorfismos del color del pelaje, como la coexistencia del color del pelaje melánico (negro) y el "tipo salvaje" (manchado), es un enigma evolutivo.
Amy A. Eppert +2 more
doaj +1 more source
Animal Conservation, Volume 26, Issue 5, Page 663-674, October 2023., 2023 The southern border of the Amazon is threatened by climate and land use induced shifts from rainforest to savannah‐like habitat. We show that most terrestrial medium or large mammals in protected areas in the southern Brazilian Amazon react negatively in their space use to natural savannah habitat, including species considered habitat generalists. This
D. G. Rocha, R. Sollmann
wiley +1 more source
International Journal of Gynecology &Obstetrics, Volume 162, Issue 3, Page 950-956, September 2023., 2023 Abstract Objective To quantify the risk of ectopic pregnancy among a transient diagnosis of pregnancy of unknown location (PUL). Methods Retrospective cohort study between August 2016 and November 2020. The final cohort included 244 patients with 255 PULs who presented with vaginal bleeding and/or abdominal pain, positive serum quantitative β‐human ...
Dhanalakshmi K. Thiyagarajan +2 more
wiley +1 more source
Superior orbital fissure syndrome secondary to ophthalmic herpes zoster: Case Report
The Pan-American Journal of Ophthalmology, 2022 Objective: The objective of this study is to report a case of superior orbital fissure syndrome (SOFS), secondary to ocular herpes zoster, with a favorable evolution.
Katia Marquez Gonzalez +1 more
doaj +1 more source
Recensão: AULA DE POESIA — EDUARDO PITTA
Revista de Estudos Literários, 2011 Recensão crítica de EDUARDO PITTA. AULA DE POESIA. Lisboa, Quetzal, 2010. 224 páginas. ISBN: 9789725648445.
Osvaldo Manuel Silvestre
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