mating season
breeding season

The spring mating season is the best time to call them.

They are only active in the day when its mating season.

"It will be a fight to the death during mating season."

You would be better off with a regular mating season.

Even for them it is the mating season,' he said.

They usually take place, as would be expected, in the spring, during the mating season.

Their mating season is from late winter to early spring.

The call is mostly made by the male during mating season.

They are solitary and only meet during the mating season.

Usually solitary, they may form groups during the mating season.

It's a race to get there before mating season ends.

She'd changed, possibly for the first time, during mating season.

During mating season, the frogs will call near a place where there is water.

They do not have a mating season and breed year round.

Be glad even of small benefits: the mating season was over.

Looked like a fox clan party in the mating season.

One of these were the songs they sang during the mating season.

The mating season lasts for one to two months and is usually around January.

This typically occurs within the first few weeks of mating season.

In mating season the males head change color to either red, yellow or even light blue.

After the mating season, they return to their natural color of the mottled brown.

Especially the mating season of the great bustard is something really special.

Stewart used to have five of them, but it's mating season, and there are now about thirty.

Males are pitted against each other during the mating season.

"They'll do that sometimes in mating season, but it's the wrong time of the year.

They return in the spring, which is the breeding season.

Young remain within the family group until next breeding season.

Breeding season is from early spring through to late summer.

The project has now taken the population from 18 animals to more than 300 at the end of the 1991 breeding season.

In the south, the breeding season continues throughout the year.

They have an extended breeding season during the summer months.

Studies have found the breeding season is spread from fall to early spring.

The call in the breeding season is a high whistle.

Sometimes in the breeding season they will yell for a half hour or so.

Some species live there throughout the year; others only during their breeding season.

Their breeding season depends on the region in which they live.

Once the breeding season is over they rarely use their weapons.

The breeding season occurs in the spring and early summer.

Outside of the breeding season, the male is a plain brown.

Use of habitat also probably is related to the breeding season.

This is not breeding season, but we'll have to be careful.

They are at their best in the colder months outside the breeding season.

They lay up to 55 eggs a time, 3 times during the breeding season.

Both parents help to rear the young, which remain with them until the next breeding season.

At the peak breeding season in June, the staff members work 12 hours a day and more.

As the name suggests, most are marine outside the breeding season.

Outside of the breeding season some species live in the canopy.

Between two and six eggs are laid during breeding season.

The species has a spread out breeding season in Africa.

They reach full size after around six months, but can remain with their family until the next breeding season half a year later.