The birds also form temporary flocks when engaged in the same activity.

. ..when the buck deer fight in autumn or when the birds fly over in the spring.

So these are systems which are made up of many interconnected or interacting parts swarms of birds or fish, ant colonies, ecosystems, brains, financial markets.

These are the sounds you would expect, but they are also the sounds of dissonant concerts of a flock of birds screeching in the night, the high pitched honest cries of children and the thunderous, unbearable silence.

So these are systems which are made up of many interconnected or interacting parts swarms of birds or fish, ant colonies, ecosystems, brains, financial markets.

And when you build those three rules in, automatically you start to see swarms that look very much like fish schools or bird flocks.

You could see an avian strain that would infect the poultry flocks, and then we would have no eggs for our vaccines.

And swarms of bees had descended on it.

It is not to be confused with bird calls which are used for alarms and contact and are especially important in birds that feed or migrate in flocks.

Supporters of factory farming often point out that bird flu can be spread by free range flocks, or by wild ducks and other migrating birds, who may join the free range birds to feed with them or drop their feces while flying overhead.

These are hopping microbot swarms.

There'll be Injuns around that herd thicker than flies.

These are the sounds you would expect, but they are also the sounds of dissonant concerts of a flock of birds screeching in the night, the high pitched honest cries of children and the thunderous, unbearable silence.

Fighter squadrons Mirage 2000D, SAM sqns.

From May to November 1944 the Greek squadrons continued in Italy.

Three squadrons are operating with this type of F 16s.

At times, they gather in flocks of a hundred or more.

In the video a moment ago, you saw fleets of new viruses launching from infected cells.

American Birds bobbed up.

A high diversity and range of birds live in the peninsula as well at least 181 bird species, 66 of which migratory, live in the area, including the Antarctic pigeon.

The birdsl

The birds!

But Pips, we had to disperse our fighter squadrons... we had to!

Suddenly, I saw a world that I had never seen before in the ocean schools of fish that were so dense they dulled the penetration of sunlight from the surface, coral reefs that were continuous and solid and colorful,

The girl released the birds from the cage.

I need some birdseed.

some birds from San Francisco. Oh.

Birds, especially seabirds, are an important part of Iceland's animal life.

In 2003, more than 75 of all flocks were force moulted in the US.

Birds sing.

Birds fly.

Bird flu.

birds chirping man

American birds.

And the birds will sing

Birds Chirping

Those birds.

Watch the birds!

Birds love

Birdseed?

The birds died.

Remember the birds? Huh?

Bird Island.

The birds' and the bees'.

Against birds!