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[Bristol-Birds] kestrels, kestrels everywhere and not a place to perch
- From: "Wallace Coffey" <jwcoffey@xxxxxxxxxx>
- To: "Bristol-birds" <bristol-birds@xxxxxxxxxxxxx>
- Date: Wed, 31 Jan 2007 23:45:10 -0500
American Kestrels have surged into the area in large numbers the past few days,
no doubt
driven by the frozen northlands covered with snow. We've watched and recorded
this
pattern for three decades.
I made a long sweep through much of eastern Sullivan County (areas east of
I-81) today.
Kestrels were perched on power lines all along the roads. I should have made a
count.
I'm satisfied I saw maybe two dozen birds in less than two hours. Think about
how that
compares with just 12 birds on the Bristol Christmas Bird County on Dec. 31.
The
10 year average for the species on the Bristol CBC is 25.0 and the 20 year
average 28.2.
At least two pairs were seen perched closely as the mating season nears. This
small
falcon usually begins to abandon its solitary winter hunting and hang closer as
breeding pairs throughout February. Such behavior is sometimes seen in late
January.
One pair was at Muddy Creek on Boone Lake near Tri-City Airport and the second
along TN Rt. 394 not far from Bristol Motor Speedway. Females with the smaller
males were perched within 20 feet of each other at both locations.
Despite the fact hawk counters at Mendota and other lookouts throughout these
mountains see kestrels passing in migration, there is still a significant
component
that winters north of us in the Appalachians. It appears to push south through
these mountains in January when the lack of access to their food supply moves
them
on, coupled with winter weather. We have significant banding data recovery
from
earlier research that indicates movements from at least Pennsylvania to Bristol.
The gull build up in the area closely coincides with the surge seen in many
other
areas. Jeff Wilson, who lives near Memphis, TN, reported his lifetime best days
Saturday and Sunday along the Mississippi River from one county in Tennessee
and another across the river in Arkansas. From the delta to the two TVA lakes
there were 50,000 Ring-billed Gulls and 10,000 Bonaparte's Gulls and those
numbers
were probably way low, he wrote. "On Saturday, I counted and closely estimated
24,000 ring-billed just around the dump (most roosting in 3 fields)and that
did not
even touch the gulls at the catfish ponds."
The nasty winter weather is bringing birds south. This is a great time to find
some
really good waterbirds in your area.
Let's go birding.....
Wallace Coffey
Bristol, TN
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