Results 151 to 160 of about 7,257 (176)

Neophilia and exploration in juvenile common ravens, Corvus corax

Animal Behaviour, 1995
Abstract The well-known attraction of corvid birds ot bright, shiny, inanimate objects appears to be without direct or immediate utility. Whether this attraction is an exploratory behaviour related to food finding was tested. All objects that four ravens contracted in a semi-controlled but relatively natural forest environment during 38 (usually ...
openaire   +1 more source

On the haemoparasites of Ravens (Corvus corax)

2016
Shurulinkov, Peter, Chakarov, Nayden, Spasov, Lachezar, Stoyanov, Georgi P.   +3 more
openaire   +1 more source

Corvus corax ruficollis lesson

Ibis, 1936
openaire   +1 more source

Play in common ravens (Corvus corax)

1998
Bernard Heinrich, Rachel Smolker
openaire   +1 more source

Decision time modulates social foraging success in wild common ravens, Corvus corax

Ethology, 2020
Mario Gallego-Abenza, Matthias-Claudio Loretto, Thomas Bugnyar   +2 more
exaly  

Tuleremia in the raven (Corvus corax).

Nordisk veterinaermedicin, 1979
C, Rehbinder, K A, Karlsson
openaire   +1 more source

Seed dispersal by common ravensCorvus coraxamong island habitats (Canarian Archipelago)

Ecoscience, 1999
Manuel Nogales, Francisco Valdés
exaly  

Ravens, Corvus corax , follow gaze direction of humans around obstacles

Proceedings of the Royal Society B: Biological Sciences, 2004
Thomas Bugnyar
exaly  

Genetic signatures of intermediate divergence: population history of Old and New World Holarctic ravens (Corvus corax)

Molecular Ecology, 2006
Kevin E Omland, Jason M Baker, Jeffrey L Peters   +2 more
exaly  

Common Ravens ( Corvus corax ) Prey on Rhinoceros Auklet ( Cerorhinca monocerata ) Eggs, Chicks, and Possibly Adults

Wilson Journal of Ornithology, 2015
James L Hayward, Shandelle M Henson
exaly