
A screen did come with this house for the purpose of Blowfly larvae which will get into the nest and the larvae will feed on the blood of the nestlings. Death sometimes occurs. The larvae feed at night, then during the day they move downward in the nesting material. The screen is a hopeful help, some studies are stating this, because the larvae will fall through the screen to the bottom of the box and cannot get back to the material. A single nest may contain as many as 200 larvae. The Bluebirds do not mind if you check the nest and nestlings. Remove the entire nest and scrap any larvae at the bottom, throwing this away or burning infested nests. You can also replace their nest with dry grass clippings if there is an infestation. Carefully transferring the young. Clean the box after the nestlings have fledged, use a weak solution of bleach and water.
Female Bluebird watching and waiting for me to put mealworms in the feeder which is right below her. They always can spot me from a distance and come and perch high in the trees near their feeder.
This female Bluebird is waiting on the roof for the mealworms. I could hear the male farther away, knowing he was coming also.
No comments:
Post a Comment