Results 21 to 30 of about 159 (82)
Bats: bird-eaters of feather-eaters? A contribution to debate on great noctule carnivory
<strong>Riassunto</strong> <strong>Chirotteri ornitofagi o mangiatori di penne? Un contributo al dibattito sulla carnivoria della nottola gigante</strong> In un recente dibattito sulla carnivoria nella nottola gigante <em> ...
Gianna Dondini, Simone Vergari
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El cernícalo americano es una especie de ave rapaz ampliamente distribuida desde Alaska hasta Tierra de Fuego en Argentina. Su dieta generalista está basada principalmente en invertebrados.
Glenda M. Pozo-Zamora +2 more
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Mammal Responses to Habitat Degradation Induced by Cashew Expansion in West Africa
Relationships between (a) estimated mammal species richness, (b) overall mammal species photographic rate, (c) carnivore photographic rate, (d) insectivore photographic rate, (e) omnivore photographic rate and (f) herbivore photographic rate and the local habitat characteristics as denoted by the scores of the first component of the Principal Component
Daniel Na Mone +6 more
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Se estudió la dieta de Syrigma sibilatrix (n=19) en la isla Carabajal (31°39’ S y 60°42’ O) desde 1999 hasta 2003. El espectro trófico resultó integrado por 14 entidades taxonómicas de la fracción animal.
Pamela Fernanda Olguín +4 more
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Rainforest Fragmentation Decreases the Robustness of Plant‐Frugivore Interaction Networks
Our study in northern Costa Rica found that larger forest fragments and greater forest cover boost frugivore species richness and strengthen the modularity and robustness of plant–frugivore networks, with three tanager species serving as key species. Consequently, conserving these species and maintaining larger, contiguous forest areas is essential for
David Becker +8 more
wiley +1 more source
Los estudios sobre ecología trófica permiten comprender las funciones que cumplen las especies y el impacto que podría tener su desaparición o disminución en el ecosistema.
Danilo Bejarano-Zambrano, Antonio Torres
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Spatio‐temporal patterns of carnivore guild related to their prey in a Mediterranean landscape
Small mammal populations fluctuate significantly in abundance over time, affecting the entire food web. Using a multi‐season occupancy analysis, we examined the spatio‐temporal patterns of Mediterranean mesocarnivores—common genet, stone marten and red fox—focusing on the factors that influence their occupancy dynamics, particularly small mammal ...
A. Peris +5 more
wiley +1 more source
Depredación de Anolis sagrei (Sauria: Anolidae) por Rhinella horribilis (Anura: Bufonidae) en México
La documentación de las interacciones depredador-presa es esencial para comprender las relaciones tróficas y la ecología de las especies involucradas; sin embargo, su observación directa suele ser poco frecuente.
José Rogelio Cedeño-Vázquez +1 more
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Butterfly species vary in sex‐specific sodium accumulation from larval diets
Male butterflies accumulate more sodium than females in three butterfly species, especially when larvae were exposed to high dietary sodium concentrations. Sodium bioaccumulation occurred mainly in Low Na treatments and bioexcretion was highest in females on High Na diets.
Luis Y. Santiago‐Rosario +4 more
wiley +1 more source
Ecología trófica de los ecosistemas acuáticos pampeanos
Resúmenes del eje "Ecología trófica de los ecosistemas acuáticos pampeanos". Libro de resúmenes del IX CONGRESO DE ECOLOGÍA Y MANEJO DE ECOSISTEMAS ACUÁTICOS realizado del 22 al 24 de noviembre de 2017 en la ciudad de La Plata, Bs.
IX EMEAP
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