News tagged with territorial creatures


Crafty Australian crayfish cheat

Biology / Plants & Animals

created Feb 27, 2009 | popularity 4.5 / 5 (4) | comments 0

Nestled just off the east coast of Australia, picturesque North Stradbroke Island is a haven for local wildlife. Yet some of the inhabitants of the island's creeks and swamps are far from peaceful. Slender crayfish are aggressive ...





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Rival bird species evolve to sing same tune

Even singers in the bird world have to deal with cover artists

Biology / Evolution

created Sep 08, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Two competing species of Amazonian birds use the same songs to communicate with each other, Oxford University scientists have found, the first evidence that convergent evolution can arise ...


The making of the male brain (estrogen required)

Biology / Plants & Animals

created Oct 01, 2009 | popularity 5 / 5 (1) | comments 1

Territorial behavior in male mice might be linked to more "girl-power" than ever suspected, according to new findings at UCSF. For the first time, researchers have identified networks of nerve cells in the brain that are ...


Invasive ants territorial when neighbors are not kin

Invasive ants territorial when neighbors are not kin

Biology /

created Dec 01, 2006 | popularity 3.9 / 5 (11) | comments 0

A study led by University of California, San Diego biologists shows that invasive Argentine ants appear to use genetic differences to distinguish friend from foe, a finding that helps to explain why these ants ...


Study offers tips on taming the boogie monster

Medicine & Health / Psychology & Psychiatry

created Nov 13, 2009 | popularity 3 / 5 (1) | comments 0

Many parents of preschoolers struggle with their children's fears of real and imaginary creatures. A new study offers some ideas on how they can better manage their children's worries.


Unlocking mystery of the deep: Florida reef getting a road map

Space & Earth / Earth Sciences

created Mar 10, 2009 | popularity not rated yet | comments 0

Equipped with floating GPS units, side scan sonar and waterproof paper, college students dove 25 feet down into an underwater classroom with a pioneering assignment: create a three-dimensional, interactive map of a reef.


Caltech researchers link tiny sea creatures to large-scale ocean mixing

150 years later, Darwin vindicated... by jellyfish: Researchers link tiny sea creatures to large-scale ocean mixing

Space & Earth / Earth Sciences

created Jul 29, 2009 | popularity 4.6 / 5 (21) | comments 10

(PhysOrg.com) -- Creatures large and small may play an important role in the stirring of ocean waters, according to a study released Wednesday that confirms a theory advanced by Charles Darwin.


Corals stay close to home

Biology / Ecology

created Jun 26, 2009 | popularity not rated yet | comments 0

The thought of coral reefs tends to conjure up images of tropical vacations, complete with snorkeling among tropical fish in crystal clear waters.


Study: Public trust doctrine could aid management of US oceans

Space & Earth / Environment

created Apr 09, 2009 | popularity 3 / 5 (2) | comments 3

Since Congress lifted a moratorium on offshore drilling last year, federal lawmakers have grappled with the issue of how best to regulate U.S. ocean waters to allow oil, wave and wind energy development, while sustainably ...


Songbirds' elaborate cries for food show first signs of vocal learning

Biology / Plants & Animals

created Jul 24, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Only a handful of social animals -- songbirds, some marine mammals, some bats and humans -- learn to actively style their vocal communications. Babies, for instance, start by babbling, their first chance ...


Aquatic creatures mix ocean water

Physics / General Physics

created Nov 22, 2009 | popularity 5 / 5 (4) | comments 1

Understanding mixing in the ocean is of fundamental importance to modeling climate change or predicting the effects of an El Niño on our weather. Modern ocean models primarily incorporate the effects of winds and tides. However, ...



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