What does CORE stand for?

This site also held nine whinchat, a blue-headed wagtail, a short-eared owl and a few passing common redpoll, also rare on the western side of the UK.

There were also seven northern shrikes, 470 common redpolls and 304 pine grosbeaks.

0 chloris greenfinch Carduelis Common redpoll - - - flammea Carduelis Eurasian 1 1 1.

Common name Genus and species Canada Goose Branta canadensis Mallard Anas platyrhynchos Bufflehead Bucephala albeola Red-breasted Merganser Mergus serrator American Coot Fulica americana American Crow Corvus brachyrhynchos Cedar Waxwing Bombycilla cedrorum Northern Shrike Lanius excubitor American Tree Sparrow Spizella arborea Dark-eyed Junco Junco hyemalis Red-winged Blackbird Agelaius phoeniceus Common Grackle Quiscalus quiscula Brown-headed Cowbird Molothrus ater Common Redpoll Carduelis flammea American Goldfinch Carduelis ristis Table 2 Winter resident bird species in the Grand Calumet River corridor.