News tagged with nest defense
Birds' strategic mobbing fends off parasitic invaders
Biology /
Jan 29, 2009 |
5 / 5 (1) |
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Reed warblers use mobbing as a front line of nest defense against parasitic cuckoos, according to a new report published online on January 29th in Current Biology, a Cell Press publication. Cuckoos act as parasites by lay ...
Search results for nest defense
Birds use social learning to enhance nest defense
Jun 04, 2009 |
5 / 5 (2) |
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Reed warblers live with the threat that a cuckoo bird will infiltrate their nest, remove one of their eggs, and replace it with the cuckoo's own. This 'parasitism' enables the cuckoo to have its young raised by unsuspecting ...
Giant honeybees use Mexican waves to repel predatory wasps
Biology /
Sep 10, 2008 |
4.6 / 5 (13) |
1
The phenomenon of "shimmering" in giant honeybees, in which hundreds—or even thousands—of individual honeybees flip their abdomens upwards within a split-second to produce a Mexican Wave-like pattern across the bee nest, ...
US sends 2 missile defense satellites into orbit
Space & Earth / Space Exploration
Sep 25, 2009 |
3.8 / 5 (6) |
4
(AP) -- Two satellites are heading to orbit as part of a missile defense program demonstration.
Missile defense test aborted when target fails
Space & Earth / Space Exploration
Dec 12, 2009 |
5 / 5 (1) |
0
(AP) -- The Missile Defense Agency says a planned test of a ground-based missile defense system in Hawaii was aborted because the target missile failed.
Immunity-Related Genes in Leafcutting Bee Uncovered
Nov 30, 2009 |
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(PhysOrg.com) -- The first analysis of immunity-related genes in a solitary bee has been conducted by Agricultural Research Service (ARS) scientists and cooperators.
Tiny but adaptable wasp brains show ability to alter their architecture
Oct 14, 2009 |
5 / 5 (4) |
1
For an animal that has a brain about the size of two grains of sand, a lot of plasticity seems to be packed into the head of the tropical paper wasp Polybia aequatorialis.
Physicist gets buzz from better bee behaviour model
Oct 13, 2009 |
5 / 5 (5) |
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(PhysOrg.com) -- A physicist at the University of Manchester has paved the way for better research into how honey bees choose where to live.
Researchers Identify the Most Promiscuous Birds in the World
Dec 09, 2009 |
not rated yet |
1
(PhysOrg.com) -- UConn ornithologist Chris Elphick and his colleagues carried out DNA tests to discover the paternity of Saltmarsh Sparrow nestlings.
Soap opera in the marsh: Coots foil nest invaders, reject impostors
Dec 16, 2009 |
5 / 5 (1) |
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(PhysOrg.com) -- The American coot is a drab, seemingly unremarkable marsh bird common throughout North America. But its reproductive life is full of deception and violence.
US fixed drones hacked by Iraqi insurgents: Pentagon
Dec 17, 2009 |
5 / 5 (2) |
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The US military has fixed a problem that allowed Iraqi militants to use cheap software to intercept the video feeds of US-operated drones, a defense official said on Thursday.
List of search results for nest defense
