Image from the Biodiversity Heritage Library.
Contributed by Harvard University, Museum of Comparative Zoology, Ernst Mayr Library.
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Transcription
Buteo platypterus.
Bethel, Maine.
1907
July 18-22
A pair of Broad-winged Hawks were haunting the swampy
woods below the orchard where I saw them repeatedly and often heard
their shrill cries. Once both birds were in sight at once, soaring
above the trees. Whenever I saw them on wing they were pursued
and harried by one or more Crows who attacked them after the man-
er of Kingbirds rising above and swooping down at them, occasion-
ally picking their heads or backs. The Hawks bore this persecution
with admirable equanimity paying little or no heed to it unless
actually struck by the Crows when they would sometimes change their
course or even throw themselves quickly upward or to one side with
an abrupt jerk. The ordinary flight of the Broad-wing is smooth
and graceful if somewhat slow. It can glide through the densest
woods, on set wings, with remarkable ease and swiftness. It soars
in circles, high in air, quite as impressively as the Red-tailed
or Red-shouldered Hawks, but rather less often, I think. It is a
much less wide ranger than either of the species just mentioned.
Indeed it seldom goes more than a mile and often not half-a-mile
from its nest or favorite roosting place, in pursuit of food. All
this I have noted at Bethel during the past few days as well as on
previous occasions at Concord and elsewhere.