Parent size and the conditions in which actively spawning adults lived are the most influential factors affecting growth of Lake Erie walleye, a new study has found.
Tag: ANIMAL ECOLOGY
Using AI to scrutinize, validate theories on animal evolution
By harnessing the power of machine learning, researchers have constructed a framework for analyzing what factors most significantly contribute to a species’ genetic diversity.
Reliance on moose as prey led to rare coyote attack on human
Coyotes that fatally attacked a Canadian woman in 2009 were forced to rely on moose instead of smaller mammals for the bulk of their diet, and as a result of adapting to that unusually large food source, perceived a lone hiker as potential prey, a new study finds.
‘Democracy’ governs mass jackdaw take-offs
Jackdaws use a “democratic” process to decide when to leave their roosts en masse, new research shows.
Monarch butterflies increasingly plagued by parasites, study shows
Monarch butterflies, one of the most iconic insects of North America, are increasingly plagued by a debilitating parasite, a major new analysis shows.
African grey parrots may have better self-control than macaws
African grey parrots may be better able than macaws to delay gratification – rejecting an immediate reward in favour of a better one in the future – according to a study published in the journal Animal Cognition.
Elephants benefit from having older siblings, especially sisters
A study of semi-captive Asian elephants in Myanmar has found that calves benefit from having older sisters more than older brothers. The findings are published in the British Ecological Society’s Journal of Animal Ecology.
Predicting bear intrusions on settlements: A 15 year Beech tree flower study
In recent years, black bears (Ursus thibetanus japonicus) encounter humans in rural and suburban areas of Japan leading to the deaths and injuries of people living near mountainous areas.