Results 61 to 70 of about 560 (96)

Araucaria araucana and the Austral parakeet: pre-dispersal seed predation on a masting species El pehuén y la cachaña: depredación predispersión de una especie "masting"

Revista Chilena de Historia Natural, 2008
Pre-dispersal seed predation by Austral parakeets, Enicognathus ferrugineus, on pehuén, Araucaria araucana, was studied to assess the relationship between predation and seed production. We collected falling seeds in four araucaria forests of southwestern
JOHN D SHEPHERD, REBECCA S DITGEN, JAVIER SANGUINETTI   +2 more
doaj  

Spatial ecology of the Vicuña (Lama vicugna) in a high Andean protected area. [PDF]

J Mammal, 2023
Karandikar H, Donadio E, Smith JA, Bidder OR, Middleton AD.   +4 more
europepmc   +1 more source

Reproductive timing and larval dispersal of intertidal crabs: the predator avoidance hypothesis Sincronía reproductiva y de dispersión larval en cangrejos intermareales: la hipótesis anti-depredador

Revista Chilena de Historia Natural, 2003
Many intertidal and shallow water crabs have strong reproductive cycles and migratory larvae. Females release larvae near the time of high water of the larger amplitude nocturnal tides during the semilunar or lunar cycles.
JOHN H. CHRISTY
doaj  

Inequities in the emergence, manifestations and consequences of COVID19. [PDF]

Colomb Med (Cali), 2021
Mendez F.
europepmc   +1 more source

The role of microhabitat in predation on females with alternative dorsal patterns in a small Costa Rican anole (Squamata: Dactyloidae) Papel del microhábitat en la depredación de hembras con patrones dorsales alternativos en una pequeña lagartija de Costa Rica (Squamata: Dactyloidae)

Revista de Biología Tropical, 2013
Predation is one of the major selective agents influencing evolution of color patterns. Cryptic color patterns decrease detection probability by predators, but their concealing function depends on the background against which patterns are seen; therefore,
Evi A.D. Paemelaere, Craig Guyer, F. Stephen Dobson   +2 more
doaj  

Population characteristics of Akodon montensis (Sigmodontinae) in response to habitat degradation and food availability. [PDF]

Therya, 2021
Sánchez-Martínez JP, Owen YRD.
europepmc   +1 more source

Daños por depredación y tamaño de concha del caracol diádromo Neritina virginea (Gastropoda: Neritidae) en el Río Mameyes, Puerto Rico

Revista de Biología Tropical, 2009
Se compararon las abundancias y tamaños de conchas del gasterópodo Neritina virginea de acuerdo a los daños presentados en especimenes vivos y muertos (n= 5066) recolectados en el río Mameyes, Puerto Rico (Antillas Mayores).
Juan Felipe Blanco-Libreros, Andrea Arroyave-Rincón   +1 more
doaj  

Preferencia alimentaria de arañas Misumenops pallidus (Araneae: Thomisidae) sobre potenciales insectos presa de cultivos de alfalfa

Revista de Biología Tropical, 2006
Se analizó la preferencia alimentaria de la araña Misumenops pallidus frente a diferentes potenciales insectos presas, algunos de los cuales son plaga en cultivos agrícolas.
Germán Cheli, Andrea Armendano, Alda González   +2 more
doaj  

Molecular detection of the natural infection by trypanosomatid parasites in Didelphis marsupialis from a rural area in northern Colombia. [PDF]

Rev Peru Med Exp Salud Publica, 2023
Ardila MM, Villadiego Y, Herrera L, Zabala-Monterroza W, Pérez-Doria A.   +4 more
europepmc   +1 more source

Livestock-Carnivore Coexistence: Moving beyond Preventive Killing. [PDF]

Animals (Basel), 2022
Chinchilla S, Berghe EVD, Polisar J, Arévalo C, Bonacic C.   +4 more
europepmc   +1 more source