The male guards the nest until the brood hatches, which, depending on water temperature, can take from three to ten days.

Many Old World cuckoo species are brood parasites.

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 .

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.

In most species the female alone constructs the nest.

A month later, the successful foragers continued in their role while the others had moved to specialise in brood care.

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

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

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.

Flies in the Old World genus Bengalia (Calliphoridae) prey on ants and are kleptoparasites, snatching prey or brood from the mandibles of adult ants.

Each female thus produces many thousands of triungulin larvae that emerge from the brood opening on the head, which protrudes outside the host body.

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?

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

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?

As a bird that wanders from her nest, so is a man who wanders from his home.

As a bird that wandereth from her nest, so is a man that wandereth from his place.

Larvae and pupae need to be kept at fairly constant temperatures to ensure proper development, and so often, are moved around among the various brood chambers within the colony.

An opportunist uses the slack to feather his own nest rather than help the leader or the public.

Then I said, I shall die in my nest, and I shall multiply my days as the sand.

In the Stylopidia, the female's anterior region protrudes out of the host body and the male mates by rupturing the female's brood canal opening, which lies between the head andprothorax.

But if instead I start to meet a higher number of nest maintenance workers, I'm less likely to forage.

Actually you take any object coated with fig juice and the ants will carry them back to the nest.

Black ants collect and store these and other seeds in their nest, where humans can gather them en masse .

The nest is a shallow depressions on the ground, often in cover, with a scanty lining of plant material.

Controlled experiments with colonies of Cerapachys biroi suggest that an individual may choose nest roles based on her previous experience.

If a hornet is killed near a nest it may release pheromone which can cause the other hornets to attack.

Other species use pheromones to confuse the host ants or to trick them into carrying the parasitic queen into the nest.

As an eagle stirreth up her nest, fluttereth over her young, spreadeth abroad her wings, taketh them, beareth them on her wings

Jerusalem, Jerusalem, that kills the prophets, and stones those who are sent to her! How often I wanted to gather your children together, like a hen gathers her own brood under her wings, and you refused!

Bolder pensioners, desperate to generate higher returns, may take undue risks for example, investing in junk bonds that could jeopardize their nest eggs.

Symbiotic bacteria on the exterior surface of the ants produce antibiotics that kill bacteria introduced into the nest that may harm the fungi.

The female uses both front and rear legs to gather material for the nest and lays up to 50 eggs deep inside it.

So I want now to show you a bit of film and this will start out, first of all, showing you the nest entrance.