These are four very hungry swallow chicks. After Laura has trimmed a bit of toe nail from each chick (to facilitate identification if they are caught in adulthood, she puts them back in the nest. The nests are boxes that Laura built and mounted in trees in a meadow near the University of Washington's Lake Nerka site (part of the Aleknagik system). One opens the side of the box by unscrewing it, and the chicks and adults are there. By plugging the entrance hole to the box when the chicks are out, the parents can't tell they are gone, and will not abandon the nest. When the chicks are returned, the plug is pulled from the hole in the box, and invariably one or both parents is back inside within a minute.
Monday, June 28, 2010
University of Washington Research Station Outing
These are four very hungry swallow chicks. After Laura has trimmed a bit of toe nail from each chick (to facilitate identification if they are caught in adulthood, she puts them back in the nest. The nests are boxes that Laura built and mounted in trees in a meadow near the University of Washington's Lake Nerka site (part of the Aleknagik system). One opens the side of the box by unscrewing it, and the chicks and adults are there. By plugging the entrance hole to the box when the chicks are out, the parents can't tell they are gone, and will not abandon the nest. When the chicks are returned, the plug is pulled from the hole in the box, and invariably one or both parents is back inside within a minute.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment