|
| 04469. THE PEREGRINE FALCON. The difficulties of breeding this bird in captivity are discussed with a view to the mating and courtship behavior of the birds, their threatened environmental status, and feeding and nesting habits. The Cornell University experiments at breeding are described and judged successful, but the problems of feeding and then reintroducing birds into the wild state are said to be serious. 12p., 6f., 7b. |
|
$84
|
|
 |