BlogArena

General blog about anything and everything of everyday's life.

25. Aug 2019

March 24, 2014
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Impersonating poisonous prey

Imitation is the most sincere form of flattery – especially in the predator/prey/poison cycle. In nature, bright colors are basically neon signs that scream, “Don’t eat me!” But how did prey evolve these characteristics? When did predators translate the meaning?

January 26, 2014
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Bats Use Water Ripples to Hunt Frogs

AUSTIN, Texas — As the male túngara frog serenades female frogs from a pond, he creates watery ripples that make him easier to target by rivals and predators such as bats, according to researchers from The University of Texas at Austin, … Continue reading

December 23, 2013
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Limited food may be significantly changing Great Lakes ecosystems

ANN ARBOR — Declines of the food resources that feed lake organisms are likely causing dramatic changes in the Great Lakes, according to a new study. The study, led by the U.S. Geological Survey and co-authored by three University of … Continue reading

December 19, 2013
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Signalers vs. strong silent types: Sparrows exude personalities during fights

Like humans, some song sparrows are more effusive than others, at least when it comes to defending their territories. New findings from the University of Washington show that consistent individual differences exist not only for how aggressive individual song sparrows … Continue reading

September 13, 2013
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Bad news for prey: New research shows that predators can learn to read camouflage

Camouflaged creatures can perform remarkable disappearing acts but new research shows that predators can learn to read camouflage. The study, which used human subjects as predators searching for hidden moths in computer games, found that the subjects could learn to … Continue reading

June 11, 2013
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UCLA life scientists present new insights on climate change and species interactions

UCLA life scientists provide important new details on how climate change will affect interactions between species in research published online May 21 in the Journal of Animal Ecology. This knowledge, they say, is critical to making accurate predictions and informing policymakers of … Continue reading

October 11, 2012
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Yellowstone Wolf Study Reveals How to Raise Successful Offspring

What are the key ingredients to raising successful, self-sufficient offspring? A new life sciences study using 14 years of data on gray wolves in Yellowstone National Park indicates that cooperative group behavior and a mother’s weight are crucial. “A female’s … Continue reading

September 15, 2012
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New Website Invites Public to Help Identify Seafloor Life and Habitats

The public is invited to help identify objects they see in images of the seafloor through a new interactive website called “Seafloor Explorer.” The result of a unique collaboration between oceanographers studying seafloor habitats, Web programmers and social scientists, Seafloor … Continue reading