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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
J. Groth
1987
journal
196.
6 mi. E Grand Marais, elev. 650 ft. Luce Co.,
Michigan, then to Ohio
July 17 (cont'd) and I heard the calls of a distant
Type 3 bird. At about 9:30 am, a pair
of gray jays came near the camp,
but did not forage near here or
act curious about the camp -- just
flew off suddenly. I then packed
and left, driving E toward Deer
Park, Michigan. Along the main
road, pines were mainly jack, along w/
red and white, with spruces and larches
in the boggy sites. There appeared
to be management for red pine
in many places, with seed trees
left. Also were some white-pines,
only a few w/ green cones -- none with
old cones (or rare). The red pine was
an available food source -- and it's
all I saw the crossbills use while
they were in the area around the
camp. I explored the area around
the road between Grand Marais and
Newberry -- this looks like good red
crossbill habitat -- sandy soil, lots
of conifers. The jack pine is probably
not used by the red crossbills.
From Newberry, I drove S to
Toledo, Ohio, and then to a point