Typically, the female chooses the nest site and builds the nest.

But if more nest maintenance work is needed for example, if I put out a bunch of toothpicks then nobody will ever switch back to nest maintenance, they have to get nest maintenance workers from inside the nest.

Like sheltered eggs in a nest .

Like sheltered eggs in a nest .

Thirty Years of Test Tube Babies

She recorded this message on You Tube.

At the finished nest, a pair gives displays similar to those of the group ceremonies and mates, often on top of the nest.

Some simply fight their way into the nest.

It is a laboratory tube used much in the same way as a boiling tube except not being as large and thick walled.

When not in use, the tube is capped.

In most species the female alone constructs the nest.

It is coloured light blue on the Tube map.

The little hole in the middle, we'll come to a bit later, but that's for the pollen tube to come out later on. A very tiny tube.

The tube itself is made in a variety of designs.

One or two broods are reared, usually in the same nest.

He starts with a plastic tube, probably used for sewage work.

This is to ensure the tube is not in the lungs.

Similar forms of nest construction are seen in some species of Polyrhachis .

Now, to do that, we need to be able to bring a camera and instruments in together through one small tube, like that tube you saw in the laparoscopy video.

If you look at this, just the tube, it is quite bright.

We are running a global experiment while living in a test tube.

Instead the abdomen is drawn out in the shape of a tube.

They enlarge the nest, forage for food, and care for the other eggs.

They integrate this information to find the shortest route back to their nest.

At this point, or perhaps after another year, the animal left the nest.

In some regions, people state that other birds help it build its nest.

The birds of the sky nest by them. They sing among the branches.

So all you do is it's a very kind of provocative statement this old bicycle tube and this old plastic unclear This filling cap will go very snugly into an old bicycle tube.

It'll approximate that shape. We do this for real in the test tube.

A variety of methods are employed to enter the nest of the host ant.

Adult males do not participate in nest maintenance, foraging, or caretaking of the larvae.

Doth the eagle mount up at thy command, and make her nest on high?

When we synthesize it, it comes single stranded, so we can take the blue strand in one tube and make an orange strand in the other tube, and they're floppy when they're single stranded.

Then when you give those trained flies the chance to choose between a tube with the shock paired odor and another odor, it avoids the tube containing the blue odor that was paired with shock.

... fixed a rubber tube to the metal tap which shone just above my face.

The weight of the mercury creates a vacuum in the top of the tube.

The introduction of gas takes place at the end beginning of the tube system.

Below, like some latticed popover, is the Herzog de Meuron designed birds nest Olympic Stadium.

There are many variations on this basic design, with some ICS collectors comprising several smaller water containers and even including evacuated glass tube technology, a type of ICS system known as an Evacuated Tube Batch (ETB) collector.

And I had a little tube with alcohol in it to send to the geneticists.

But I could get a bit darker in the tube, but everything else would suffer.

And they go back and forth between this hive and the arena, via this tube.

Nests may be protected from physical threats such as flooding and overheating by elaborate nest architecture.

The caterpillar is then taken into the ant nest where it feeds on the ant larvae.

Is it at your command that the eagle mounts up, and makes his nest on high?