Showing 1 - 6 results of 6 for search 'Tweit, Robert C. (Robert Christopher)', query time: 0.04s Refine Results
  1. 1
    Long-billed thrasher : Toxostoma longirostre

    Long-billed thrasher : Toxostoma longirostre by Tweit, Robert C. (Robert Christopher)

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


    Save to List
    Saved in:
  2. 2
    Pyrrhuloxia : Cardinalis sinuatus

    Pyrrhuloxia : Cardinalis sinuatus by Tweit, Robert C. (Robert Christopher)

    Philadelphia, PA : Birds of North America, 1999
    Format: Book


    Save to List
    Saved in:
  3. 3
    Curve-billed thrasher : Toxostoma curvirostre

    Curve-billed thrasher : Toxostoma curvirostre by Tweit, Robert C. (Robert Christopher)

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


    Save to List
    Saved in:
  4. 4
    Cassin's Kingbird : Tyrannus vociferans

    Cassin's Kingbird : Tyrannus vociferans by Tweit, Robert C. (Robert Christopher)

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


    Save to List
    Saved in:
  5. 5
    Dusky-capped flycatcher : Myiarchus tuberculifer

    Dusky-capped flycatcher : Myiarchus tuberculifer by Tweit, Robert C. (Robert Christopher)

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


    Save to List
    Saved in:
  6. 6
    Greater pewee : Contopus pertinax

    Greater pewee : Contopus pertinax by Chace, Jameson Fales

    Philadelphia, PA : Birds of North America, Inc., 1999
    Other Authors: “…Tweit, Robert C. (Robert Christopher)…”
    Format: Book


    Save to List
    Saved in:

Search Tools: