Results 41 to 50 of about 3,514 (142)
The Role of Birds of the Family Corvidae in Transmitting Sarcocystis Protozoan Parasites
Members of the family Corvidae are ecologically flexible omnivorous birds, particularly adaptive to urban habitats, and living in proximity to humans; these birds may serve as definitive hosts (DH) for Sarcocystis spp., but research about this is lacking.
Evelina Juozaitytė-Ngugu +5 more
doaj +1 more source
Predator control is a widely used management tool worldwide to reduce the impact of opportunistic predatory species, but in some contexts where predators are controlled to reduce negative impacts on game species, there are concerns about the selectivity and efficiency.
José A. Torres +5 more
wiley +1 more source
Testing social learning of anti-predator responses in juvenile jackdaws: the importance of accounting for levels of agitation [PDF]
Social learning is often assumed to help young animals respond appropriately to potential threats in the environment. We brought wild, juvenile jackdaws briefly into captivity to test whether short exposures to conspecific vocalizations are sufficient to
Guillam E. McIvor +2 more
doaj +1 more source
Low overall haemosporidian occurrence (3.4%; 13/383). Unexpected high lineage diversity (10 new host–parasite interactions). Novel Leucocytozoon lineage (GYPBAR01) in all European vultures except the griffon vulture. Plasmodium relictum (lineage SGS1) in adult red kites.
Pilar Oliva‐Vidal +5 more
wiley +1 more source
Tree Squirrels Selectively Disperse High‐Quality Acorns Away From Tree Trunks
Acorn quality and squirrel feeding behavior significantly structured spatial dispersal patterns of two Californian oak species. Non‐infested acorns were preferentially selected for embryo excision and dispersed farther than infested ones. Acorns were fully consumed near tree trunks, signaling rapid feeding in safe refuges, whereas non‐eaten, partially ...
Miguel Puente‐Ruiz +4 more
wiley +1 more source
Assessing Spatiotemporal Side Effects of Diversionary Feeding on Mesopredators
We tested whether diversionary feeding alters the space use, aggregation, or activity patterns of mesopredators using a treatment‐control design with camera traps. Although both species frequently used feeding stations, diversionary feeding did not significantly affect their spatial distribution, aggregation, or temporal behaviour.
Pablo Palencia +5 more
wiley +1 more source
Corpses are repositories of information about the cause of death. The distress of the bereaved acts as an honest signal drawing conspecifics to the body, enabling them to learn quickly about the death, adapt their behaviour, and spread knowledge of threats across multiple social levels.
Jacob Dembitzer, Dror Ben‐Ami
wiley +1 more source
Land use and landcover change alter the ability of habitat networks to maintain viable species populations. While their effects on the quality, amount and patterns of landcover patches are commonly studied, how they affect ecological processes, such as ...
Michael Manton +2 more
doaj +1 more source
New Caledonian Crows and Hidden Causal Agents Revisited
A previous experiment suggested that New Caledonian crows (Corvus moneduloides; henceforth NCCs) can reason about hidden causal agents (Taylor et al., 2012).
Laurie O’Neill +3 more
doaj +1 more source
A systematic review and meta‐analysis of variation in nest predation of ground‐nesting birds
Predation and communities of predators of ground‐nesting bird nests and fledglings have been studied across multiple groups of ground‐nesting birds, such as waders, waterbirds, gamebirds and passerines, and habitats, but differences and similarities between groups are less studied.
Mari D. Klaussen +5 more
wiley +1 more source

