News tagged with colony size

Studying ants to find out how colony size affects patterns of behavior, energy use

(PhysOrg.com) -- How does size affect the organization and physiology of superorganisms such as bacterial communities, insect colonies or human cities? James Waters and Tate Holbrook, graduate students in ...

Biology / Plants & Animals

created Jan 26, 2011 | popularity 4.7 / 5 (3) | comments 3 | with audio podcast




Search results for colony size


Arctic seabirds adapt to climate change

The planet is warming up, especially at the poles. How do organisms react to this rise in temperatures? An international team led by a CNRS researcher from the Center for Functional and Evolutionary Ecology ...

Biology / Ecology

created May 15, 2012 | popularity 5 / 5 (1) | comments 1

Marine food chain becomes clearer with new revelations about prey distribution

A new study has found that each step of the marine food chain is clearly controlled by the trophic level below it – and the driving factor influencing that relationship is not the abundance of prey, but ...

Biology / Ecology

created May 02, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

In search of the 'lost ladybug'

Leah Tyrrell wants to make something clear: She does not wear ladybug sweatshirts. She does not carry her belongings in ladybug bags, shelter from the rain beneath a ladybug-shaped umbrella, or take notes with pens decorated ...

Biology / Ecology

created Apr 30, 2012 | popularity 4.3 / 5 (3) | comments 1

Apple CEO Tim Cook emerges from Steve Jobs' shadow

(AP) -- Apple CEO Tim Cook has long seen as the humorless and unemotional guy running the show from behind the scenes. But he is beginning to reveal a more assertive and eloquent side, hinting that he's learning ...

Technology / Business

created Apr 25, 2012 | popularity 1 / 5 (8) | comments 0

Counting penguins from space

A new study using satellite mapping technology reveals there are twice as many emperor penguins in Antarctica than was previously thought. The results provide an important benchmark for monitoring the impact ...

Biology / Plants & Animals

created Apr 13, 2012 | popularity 5 / 5 (5) | comments 9 | with audio podcast

Miami blue butterfly to be declared endangered

The tiny Miami blue butterfly, reduced to a few hundred survivors on isolated islands off Key West, will be formally declared a federally endangered species on Friday.

Biology / Ecology

created Apr 05, 2012 | popularity not rated yet | comments 0

Fire ant colonies seem to be down dramatically

The red imported fire ant, one of the most horrifying of the foreign species that have established themselves in the United States, appears to be in retreat.

Biology / Ecology

created Apr 04, 2012 | popularity 5 / 5 (1) | comments 0

Chemical microgradients accelerate coral death at the Great Barrier Reef

Researchers of the Max Planck Institute for Marine Microbiology along with Australian colleagues, have examined corals from the Great Barrier Reef affected by the Black Band Disease and identified the critical ...

Space & Earth / Environment

created Mar 27, 2012 | popularity not rated yet | comments 0

Threatened butterfly vanishes from Florida refuge

For more than a year, Bahia Honda State Park biologist Jim Duquesnel traversed the nature sanctuary with two hopes. He wanted to see a Miami blue butterfly and rid the Florida Keys outpost of as many iguanas ...

Biology / Plants & Animals

created Feb 15, 2012 | popularity 5 / 5 (1) | comments 0

In new mass-production technique, robotic insects spring to life

(PhysOrg.com) -- A new technique inspired by elegant pop-up books and origami will soon allow clones of robotic insects to be mass-produced by the sheet.

Technology / Engineering

created Feb 15, 2012 | popularity 5 / 5 (11) | comments 8 | with audio podcast


List of search results for colony size