Image from the Biodiversity Heritage Library.
Contributed by Harvard University, Museum of Comparative Zoology, Ernst Mayr Library.
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Transcription
Loxia curvirostra minor.
Lake Umbagog.
I886
February 9 Sent me in the flesh by Luman Sargent who shot them
near the shores of Lake Umbagog. They reached me in fairly good
condition and I skinned and dissected every one of them. The
Crossbills were all breeding and there was not the slightest dif-
ficulty in sexing them. In fact the sex mark in every case is
absolutely reliable.
II080 - II085, males adult, red plumage.
II086, male adult, mixed red and rose-color.
II087 - III07, males adult, mixed red and yellow.
III08 - IIIII, " " yellow plumage; testes of maximum size
nevertheless.
IIII2 - IIII5, females adult, laying.
IIII6 - IIII8, " " incubating; all eggs laid.
IIII9,- IIII22, female adult, on the point of laying.
I886
March 9 Received in the flesh (March I3) from Luman Sargent.
All breeding and the sex marks absolutely reliable in all cases.
II205 - II209, males adult; red plumage.
II210 - II2I9, " " mixed red and rose or greenish yellow.
II220 - II223, " " grown plumage similar to that of
femal; testes of maximum size.
II224 - II226, females adult; laying.
II227 - II234, " " incubating; all eggs laid.