By autumn, the species turn brown, and start their overwintering.

There are two generations per year, with one generation overwintering as pupae.

Hibernation and migration are the two major ways in which overwintering is accomplished.

During the winter, adult P. rudis have a habit of overwintering.

Environmental conditions may determine the presence of the pathogen in a particular season through their effects on processes such as overwintering.

The first overwintering occurred in 2000, when a South Pole expedition used the camp as a base.

Adults are on wing from late July to early October in two generations, with the second generation overwintering.

Occasionally single birds may be found overwintering.

The first planned overwintering was done by Noordsche Compagnie in 1633-34.

Recent discoveries, such as overwintering, have management implications for this threatened species, particularly when aquatic habitats undergo modification.

These new trees would send their roots to the closest Nquƭ in order to feed from it before starting their overwintering.

Overwintering is done by adults.

Only in Mexico and Scandinavia, however, is oospore formation thought to play a role in overwintering.

The first overwintering was involuntarily undertaken by an English group in Bellsund in 1630-31.

Since phytoplasmas are not known to survive without their host (plant or insect), the process of the overwintering (unfavorable conditions) stage is unknown.

The rhizome (rootstock) will remain in the heated tank for a few years producing fresh plants after periodic overwintering.

Males will migrate from the deeper water, where overwintering occurs, into shallower breeding grounds during the beginning of the mating season.

For example, eliminating crop residue could reduce the occurrence of overwintering and discourage inoculation in subsequent seasons.

We are looking here at cross-fertilisation (outcrossing), overwintering of seed, soil concentration, resistance, diffusion and dissemination.

After the last overwintering, they make large cradles (100-150 mm) oriented perpendicular to the trunk, separated from the tree surface by about 2 cm.

The mealworm remains in its pupal stage from three days to around 30 days (dependent on incubation temperature and overwintering).

For example, in paper wasp colonies, a single inseminated queen may found (initiate) a colony after waking up from hibernation (overwintering).

In the Palaearctic Region, there are one or two generations annually, and overwintering occurs in the larval stage.

Overwintering of Cabomba in New Jersey.

The crew members alleged that Lass had planned on overwintering, subjecting them to hardship and extending their service in violation of their contract.

I never got around to it, and they overwintered outside.

I understand they do not overwinter well and should be taken up.

"Britain has become a very good place for them to overwinter."

They overwinter as eggs, with just one generation per year.

In winter, more than 60,000 birds return here to overwinter.

There is only one generation per year and no adults overwinter.

There is probably one generation per year with the adults overwintering.

They usually overwinter under the bark of an old tree.

They usually need two years to develop, overwintering as larvae.

The eggs overwinter and hatch in spring of the next year.

The eggs hatch in spring after they overwinter for a bit.

It is believed that they overwinter in the egg stage.

The adults would overwinter in any type of shelters they can find.

They overwinter below the frost line and return to the surface in the spring.

Only adults overwinter successfully in the research conducted thus far.

Larvae can be found from late summer to fall and again (after overwintering) in the second half of March.

The adults then die and it is the eggs that overwinter.

The white fly is vulnerable to cold weather, however, and will not overwinter.

Throughout most of their range they have one generation per year, overwintering as larvae.

In most cases, they overwinter as adults and may enter into houses during that time.

The crew had not prepared for overwintering in Antarctica well.

Both male and female bees may overwinter within the tunnels.

They feed on them till adulthood, and then go to overwinter.

Adults are on wing from September and after overwintering, again in the following spring.

By this time it is near winter again and the nymphs overwinter.