02 May '11, 6am

Beautiful! Birds Flocking [PICS]

Beautiful! Birds Flocking [PICS]

In birds, flocking behaviour can be observed beautifully in flight when often huge flocks of birds cover an area in the sky, flying around apparently without coordination but also without any collisions. Three general rules guide flocking behaviour, and, as tests have shown, not only for animals:

Full article: http://www.environmentalgraffiti.com/featured/beauty-bird...

Tweets

Public preserves provide habitat for 1/2 of the...

green.blogs.nytimes.com 03 May '11, 9pm

Publicly owned land, ocean and marshes provide habitat for at least half of the American populations of 300 bird species, ...

Dot Earth: On Birds, Twitter and Teaching

dotearth.blogs.nytimes.com 05 May '11, 5pm

By 2050 or so, the world population is expected to reach nine billion, essentially adding two Chinas to the number of peop...

Birds Fly Farther North as Winter Temperatures ...

treehugger.com 03 May '11, 3am

In recent decades, birdwatchers in North Carolina have had to travel farther and farther north to catch a glimpse of their...

Birds Fly Farther North as Winter Temperatures ...

treehugger.com 03 May '11, 3am

In recent decades, birdwatchers in North Carolina have had to travel farther and farther north to catch a glimpse of their...

A Boon to Birds: Public Preserves

green.blogs.nytimes.com 03 May '11, 9pm

A Boon to Birds: Public Preserves By LESLIE KAUFMAN Department of Interior Publicly owned land, ocean and marshes provide ...

Awesome use of Twitter for teaching #birdclass ...

dotearth.blogs.nytimes.com 05 May '11, 4pm

On Birds, Twitter and Teaching By ANDREW C. REVKIN Now that I’m spending more time in classrooms than the newsroom , I oft...

Green: A Boon to Birds: Public Preserves

green.blogs.nytimes.com 03 May '11, 9pm

A Boon to Birds: Public Preserves By LESLIE KAUFMAN Department of Interior Publicly owned land, ocean and marshes provide ...