Below are listed 100 of the bird species that we are likely to be able to hear (and see) during the May 21-26,  2007 American Birding Association Birding by Ear Workshop to be held in the Concord, New Hampshire area. A number of other species are possible, especially as the workshop will take place during spring migration. Ruffed Grouse Eastern Kingbird Hermit Thrush Canada Warbler Virginia Rail Yellow-throated Vireo Wood Thrush Scarlet Tanager Red-shouldered Hawk Blue-headed Vireo American Robin Eastern Towhee Broad-winged Hawk Warbling Vireo Gray Catbird Chipping Sparrow Red-tailed Hawk Red-eyed Vireo Northern Mockingbird Field Sparrow American Woodcock Blue Jay Brown Thrasher Savannah Sparrow Mourning Dove American Crow Cedar Waxwing Nelson's Sharp-tailed Sparrow Black-billed Cuckoo Fish Crow Blue-winged Warbler Saltmarsh Sharp-tailed Sparrow Great Horned Owl Common Raven Nashville Warbler Song Sparrow Barred Owl Horned Lark Northern Parula Swamp Sparrow Northern Saw-whet Owl Tree Swallow Yellow Warbler White-throated Sparrow Common Nighthawk Bank Swallow Chestnut-sided Warbler Dark-eyed Junco Whip-poor-will Barn Swallow Black-throated Blue Warbler Northern Cardinal Chimney Swift Black-capped Chickadee Yellow-rumped Warbler Rose-breasted Grosbeak Belted Kingfisher Tufted Titimouse Black-throated Green Warbler Indigo Bunting Yellow-bellied Sapsucker Red-breasted Nuthatch Blackburnian Warbler Bobolink Downy Wookdpecker White-breasted Nuthatch Pine Warbler Red-winged Blackbird Hairy Woodpecker Brown Creeper Prairie Warbler Eastern Meadowlark Northern Flicker House Wren Cerulean Warbler Common Grackle Pileated Woodpecker Winter Wren Black-and-white Warbler Brown-headed Cowbird Eastern Wood-Pewee Marsh Wren American Redstart Orchard Oriole Willow Flycatcher Golden-crowned Kinglet Ovenbird Baltimore Oriole Least Flycatcher Blue-gray Gnatcatcher Northern Waterthrush Purple Finch Eastern Phoebe Eastern Bluebird Louisiana Waterthrush American Goldfinch Great-crested Flycatcher Veery Common Yellowthroat Evening Grosbeak