Bluebird Update May 31, 2012

There is some good news and there is some bad news. First, the nest at the Train Tunnel still contains four bluebird eggs, the nest is quite dry, and although I didn’t see an adult nearby I’m hopeful that they are still incubating and that the eggs will hatch soon. I first observed eggs in this nest on May 16 which still gives us time when you consider that the incubation period for these birds is about 18 days. That’sRead more

Bluebird Update May 10, 2012

Another week gone by and more changes. Things move along quickly in the bird world and our little Bluebird Trail is a good illustration of that rapid change. The bluebirds that nested in the box near the Train Tunnel, which lost most of its nestlings, have started to rebuild. I observed both the male and female tending to the nest on Tuesday (5/8) and again the following day. I want to keep a close eye on this nest so thatRead more

Bluebird Update April 19, 2012

On April 17, Karyn Traphagen traveled with me on the Museum Bluebird Trail to check on the occupants of our six nest boxes. You may have already seen Karyn’s Tweets and photos on the subject as she took photos of all the boxes that were occupied. There have been a few changes, as you might expect, the incubation period and growth in nestlings is not a drawn out affair with songbirds, things progress quickly. Last week there were five eggs in theRead more

Bluebird Update April 12, 2012

I inspected all six of our bluebird nest boxes on Tuesday April 10 and there are definitely some changes to report. The nest that had contained 4 chickadee eggs on April 3 now has 5 eggs and 2 tiny hatchlings. The birds apparently have added 3 more eggs for a total of seven, and, two of the previously laid eggs have hatched. It’s difficult to convey how small and fragile those little hatchlings are. Pictures help, but you have toRead more