Showing 261 - 280 results of 843 for search '"American Ornithologists' Union"', query time: 0.28s Refine Results
  1. 261

    Flammulated owl : Otus flammeolus by McCallum, D. Archibald

    Washington, D.C. : Philadelphia, PA : American Ornithologists' Union ; Academy of Natural Sciences, 1994
    Format: Book


  2. 262

    Green heron : Butorides virescens by Davis, William E., Jr., 1936-

    Washington, D.C. : Philadelphia, PA : American Ornithologists' Union ; Academy of Natural Sciences, 1994
    Format: Book


  3. 263

    Brown-headed cowbird : Molothrus ater by Lowther, Peter E.

    Washington, D.C. : Philadelphia, PA : American Ornithologists' Union ; Academy of Natural Sciences, 1993
    Format: Book


  4. 264

    Red-cockaded woodpecker : Picoides borealis by Jackson, Jerome A.

    Washington, D.C. : Philadelphia, PA : American Ornithologists' Union ; Academy of Natural Sciences, 1994
    Format: Book


  5. 265

    Least flycatcher : Empidonax minimus by Briskie, James V. (James Vincent), 1961-

    Washington, D.C. : Philadelphia, PA : American Ornithologists' Union ; Academy of Natural Sciences, 1994
    Format: Book


  6. 266

    Vermilion flycatcher : Pyrocephalus rubinus by Wolf, Blair O. (Blair Oliver)

    [Philadelphia, PA] : [Birds of North America, Inc.], 2000
    Format: Book


  7. 267

    Sora : Porzana carolina by Melvin, Scott M. (Scott Merrill)

    Washington, D.C. : Philadelphia, PA : American Ornithologists' Union ; Academy of Natural Sciences, 1996
    Format: Book


  8. 268

    Long-eared owl : Asio otus by Marks, Jeffrey S.

    Washington, D.C. : Philadelphia, PA : American Ornithologists' Union ; Academy of Natural Sciences, 1994
    Format: Book


  9. 269

    Black-throated gray warbler : Dendroica nigrescens by Guzy, Michael J. (Michael Joseph)

    Washington, D.C. : Philadelphia, PA : American Ornithologists' Union ; Academy of Natural Sciences, 1997
    Format: Book


  10. 270

    Purple martin : Progne subis by Brown, Charles Robert, 1958 September 22-

    [Washington, D.C.] : Philadelphia, PA : American Ornithologists' Union ; Academy of Natural Sciences, 1997
    Format: Book


  11. 271

    Common poorwill : Phalaenoptilus nuttallii by Csada, Ryan D.

    Washington, D.C. : Philadelphia, PA : American Ornithologists' Union ; Academy of Natural Sciences, 1992
    Format: Book


  12. 272

    Ivory-billed woodpecker : campephilus principalis by Jackson, Jerome A.

    Philadelphia, Pa. : Birds of North America, Inc., 2002
    Format: Book


  13. 273

    Olive warbler : Peucedramus taeniatus by Lowther, Peter E.

    [Washington, D.C.] : Philadelphia, PA : American Ornithologists' Union ; Academy of Natural Sciences, 1997
    Format: Book


  14. 274

    Great black-backed gull : Larus marinus by Good, Thomas P.

    [Washington, D.C.] : Philadelphia, PA : American Ornithologists' Union ; Academy of Natural Sciences, 1998
    Format: Book


  15. 275

    Ancient murrelet : Synthliboramphus antiques by Gaston, A. J. (Anthony J.), 1946-

    Washington, D.C. : Philadelphia, PA : American Ornithologists' Union ; Academy of Natural Sciences, 1994
    Format: Book


  16. 276

    Savannah sparrow : Passerculus sandwichensis by Wheelwright, N. T. (Nathaniel Thoreau)

    Washington, D.C. : Philadelphia, PA : American Ornithologists' Union ; Academy of Natural Sciences, 1993
    Format: Book


  17. 277

    Black-billed cuckoo : Coccyzus erythropthalmus by Hughes, Janice M. (Janice Maryan), 1958-

    Philadelphia, PA : Birds of North America, 2001
    Format: Book


  18. 278

    White-rumped sandpiper : Calidris fuscicollis by Parmelee, David F., 1924-1998

    Washington, D.C. : Philadelphia, PA : American Ornithologists' Union ; Academy of Natural Sciences, 1992
    Format: Book


  19. 279

    Ring-necked duck : Aythya collaris by Hohman, William Leo

    [Washington, D.C.] : Philadelphia, PA : American Ornithologists' Union ; Academy of Natural Sciences, 1998
    Format: Book


  20. 280

    Greater roadrunner : Geococcyx californianus by Hughes, Janice M. (Janice Maryan), 1958-

    Washington, D.C. : Philadelphia, PA : American Ornithologists' Union ; Academy of Natural Sciences, 1996
    Format: Book