Thursday, May 14, 2015

May Birding With Noah – Weir Farm



It was a foggy, damp and still morning at Weir Farm and we were hoping for the mist to burn off and the sun to peek out, which it eventually did.  A small blue egg was found by one of the park employees, much to the delight of our group.  Our trip through the woods to the pond yielded some of the more common birds, such as the titmouse, chickadee, chipping sparrow, nuthatch, mallard, goldfinch and catbird.  The downy woodpecker was active in the dead trees, and we learned that with practice, you can tell it apart from the hairy woodpecker, which is quite a bit larger and has a noticeably longer bill than the downy.  The red-bellied woodpeckers teased us by being heard, but not seen, in the woods around us. 

When we reached the pond, a dog scared off two timid wood ducks, but the Canada goose pair was not perturbed in the slightest.  The female was sitting on a nest in some vegetation a little ways offshore, while her mate was out looking for food.  These geese are monogamous, staying mostly together for life, although if one mate dies, the other may find a new mate.

The highlight of the day was out in the open fields near the park office: the northern parula (pictured), a member of the warbler family, whose song (a buzzy trill) was first heard by Noah, and then spotted in a tree.  With a blue-grey hood and wings, a yellow chest, white eye crescents, and white wing bars, it is a beautiful warbler to behold.  This small migrant winters in Central America and the Caribbean, and has a large summer breeding range along the eastern U.S.  In the southern states, they nest primarily in Spanish moss, but in the north they use old man’s beard lichen, which is very sensitive to air pollution, and thus some populations have been impacted by its decline.  The northern parula eats spiders, caterpillars and other insects off of the leaves and branches in the canopy. Picture:  allaboutbirds.org

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