However some behavior may need to be learned before the birds can breed successfully.

These animals have since bred successfully and the breed is not at risk.

Since 1990, the species has been successfully bred in captivity.

This species has often been kept in captivity and bred successfully.

The population is approximated at less than 40 individuals, though they are breeding successfully.

The color is important, because flamingos do not seem to breed successfully without it.

But nothing, she says, has been more rewarding than successfully breeding an endangered species.

Once successfully bred, the gestation of the young is just under a month, about 22-24 days.

They live wild, occasionally returning to the park, and have bred successfully for the past six years.

However, the station's research team is successfully breeding young tortoises for return to the islands.