Additions to the List of the Birds of LouisianaLowery, George H., Jr.
Science
Additions to the List of the Birds of Louisiana
Lowery, George H., Jr.
Birds -- Louisiana
The only specimen in our series of Slate-colored Juncos that is a
clear-cut example of this race is a male taken by Ambrose Daigre at
Catahoula Lake on November 29, 1939. A. H. Miller has confirmed the
identification.
#Calcarius lapponicus alascensis# Ridgway, Alaska Longspur
Oberholser listed this species as a casual winter visitor in northern
Louisiana, which was possibly no more than was indicated by records then
available to him. Since 1938, however, the species has been observed in
large flocks at various localities in the southern part of the state,
notably in January, 1941, when the whole state was blanketed with snow.
Nevertheless, snow is apparently not prerequisite to the appearance of
the species this far south, for on January 1 and 3, 1943, a flock of
approximately a thousand individuals was seen a few miles north of
Jennings. Again, on February 14, 1943, about half of what may have been
the original flock was observed there. In neither instance was there
snow anywhere in Louisiana. Of the thirty specimens in the Louisiana
State University Collection, eleven have been identified by Alexander
Wetmore as somewhat intermediate between _alascensis_ and _lapponicus_,
but closer to the former. Only _lapponicus_ has been previously recorded
from Louisiana. The specimens of _alascensis_ were taken at Baton Rouge
on January 25 and 28, 1940; Cornor, January 27, 1940; Lottie, January
27, 1940; and 10 miles north of Jennings, January 1 and February 14,
1943 (Burdick, Campbell, Hewes, Lowery, and Wallace).
_Transmitted February 1, 1947._
21-6959
Public-domain text, read in full here on John Shaqi.
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