Cuckoos impersonate hawks by matching their 'outfits'

New research shows that cuckoos have striped or "barred" feathers that resemble local birds of prey, such as sparrowhawks, that may be used to frighten birds into briefly fleeing their nest in order to lay their parasitic ...

Eagle vs. deer

A camera trap set out for endangered Siberian (Amur) tigers in the Russian Far East photographed something far more rare: a golden eagle capturing a young sika deer.

Robotic food helps scientists understand predators

Dr Christos Ioannou at the University of Bristol has been awarded a five year research fellowship by NERC for the study of predator-prey relationships, using robotic prey to lure predatory fish.

Ecologist overthrows generally accepted principles in ecology

(Phys.org) —Contemporary ecological theory assumes that differently sized individuals in a population are equally efficient in their use of food resources. Still this is only true in a very exceptional case. It is much ...

page 14 from 18