corax Common Raven Uncompacted Homed Lark Erentophila alpestris Black-capped Chickadee Poecile atricapillus Uncompacted Dark-eyed Junco Junco hyemalis Uncompacted Snow Bunting Plectrophenas nivalis Uncompacted Snow Bunting Hard crusted Pine Grosbeak
Pinicola enucleator Uncompacted House Finch Carpodacus mexicanus Uncompacted Common Redpoll Carduelis flammea Uncompacted Common Redpoll Uncompacted American Goldfinch C.
Number of detections for each species varied more than 10-fold with Spotted Towhee having the most detections and Blue Grosbeak
the least (Appendix).
Normally content to hang out in the deep forests of Canada, grosbeaks
, pine siskins, finches, redpolls and other seed-eaters are winging their way south, hoping to find something to eat.
pictus) 3 Snow Bunting (Plectrophenax nivalis) 3 Rusty Blackbird (Euphagus carolinus) 6 Gray-crowned Rosy-Finch (Leucosticte tephrocotis) 2 Pine Grosbeak
(Pinicola enucleator) 76 White-winged Crossbill (Loxia leucoptera) 699 Common Redpoll (Carduelis flammea) (b) 711 Pine Siskin (C.
Male and female rose-breasted grosbeaks
share the duties of incubating eggs and feeding chicks, and they sing to each other when changing places at their nest.
My visit was in March, whereas the collectors of Kona Grosbeaks
were present in July to October 1891 and 1892, when birds were actively feeding on abundant fruit.
Higher in the upper canopy is where yellow-billed cuckoos are found, along with red-eyed vireos, rose-breasted grosbeak
, summer and scarlet tanagers and an array of warblers northern parula, pine, palm, and black and white.
I can't remember all the species now, but one was unmistakably a Rose-breasted Grosbeak
Francis said the low vocal frequencies of mourning doves and black-headed grosbeaks
appear to overlap with most human-caused noises, which may inhibit vocal communication required for repelling rivals, pairing and nesting.
Finches munch on a feeder filled with thistles, woodpeckers and grosbeaks
enjoy the compacted seed block, hummingbirds and orioles flock to the nectar feeder.
The six suspects sold the birds, which included indigo and painted buntings, blue grosbeaks
and Northern cardinals, between October 2004 and June 2005 in violation of the Migratory Bird Treaty Act.
querula (Nuttall), Harris's I R sparrow Family Cardinalidae (grosbeaks
) Cardinalis cardinalis (Linnacus), I A northern cardinal Passerina caerulea (Linnaeus), S O blue grosbeak