11.   It may once have been a pterosaur breeding colony.

12.   Only one of the treated birds spent time at a breeding colony, and that was just for a few days.

13.   That day, she was beginning a week at the biology station as a research assistant for her college adviser, collecting frogs for a breeding colony.

14.   The isolation of their breeding colonies, however, was not enough to protect the auks from human predators.

15.   Walt Disney World Co. helped establish the first breeding colony in Florida and later helped move it to Massachusetts.

16.   Also, the deaths could have a larger impact by whittling down isolated breeding colonies and by killing off mothers during breeding season.

17.   The cages, many containing breeding colonies of eight females and one male, have concrete floors and corrugated iron roofs.

18.   The cages, many containing a breeding colony of eight females and one male, have concrete floors and simple roofs.

19.   The fate of the breeding colony is currently being debated by a panel of scientists and philosophers.

20.   Profits from a similar effort last year were used to to locate wild bilby populations and establish captive breeding colonies.