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Contributed by Harvard University, Museum of Comparative Zoology, Ernst Mayr Library.
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Transcription
Lanius ludovicianus migrans.
Bethel, Maine.
1903
June 5
(4) borealis and their appearance when on wing nearly the same. I
think, however, that they moved even closer to the earth. On
leaving their perches, whether the latter were fence posts or tel-
ograph poles, they invariably shot down at a steep angle as if
aiming at some object on the ground and then skimmed off swiftly
across the field only a foot or two above the turf, rising and
falling in long, graceful but gentle (or shallow) undulations,
moving their wings very rapidly at the beginning of each upward
curve and then closing them for an instant just as a Woodpecker or
Goldfinch does when pursuing its similar "galloping" flight. Dur-
ing the exceedingly rapid beat of the wings their light markings
were alternately displayed and concealed, giving a flickering ef-
fect as of a small bit of looking glass flashed in the sunlight.
Neither bird uttered any sound whatever within my hearing. They
would not permit me to approach them much nearer than about twenty
yards.
June 8
I went to the intervale this morning to look for the Shrike's
nest which, by an odd chance, proved to be in the very first tree
I visited, a small elm standing alone by the side of the lane that
leads to the chair factory from the main road, scarce one hundred
yards from the railroad station and not over fifty yards from the
mill. The place where I saw the Shrikes on the 5th is some two