EditorialSwallow tailed Hawk, Schwalbenweih (Elanoides forficatus, Nauclerus furcatus), Signed: J.J. Audubon, J.T. Bowen, lithograph, Pl. 18 (vol. 1), Audubon, John James (drawn); Bowen, J. T. (lith.), 1856, John James Audubon: The birds of America: from drawin...
EditorialSwallow tailed Hawk, Schwalbenweih (Elanoides forficatus, Nauclerus furcatus), Signed: J.J. Audubon, J.T. Bowen, lithograph, Pl. 18 (vol. 1), Audubon, John James (drawn); Bowen, J. T. (lith.), 1856, John James Audubon: The birds of America: from drawin...
EditorialNauclerus riocouri, Print, Nauclerus was a genus of birds of prey, containing the African and American swallow-tailed kites. Though similar, the two species are not closely related, belonging to separate subfamilies Elaninae and Perninae., 1700-1880.
EditorialNauclerus riocouri, Print, Nauclerus was a genus of birds of prey, containing the African and American swallow-tailed kites. Though similar, the two species are not closely related, belonging to separate subfamilies Elaninae and Perninae., 1825-1834.
EditorialNauclerus furcatus, Print, Nauclerus was a genus of birds of prey, containing the African and American swallow-tailed kites. Though similar, the two species are not closely related, belonging to separate subfamilies Elaninae and Perninae., 1700-1880.
EditorialNauclerus compressus, Print, Nauclerus was a genus of birds of prey, containing the African and American swallow-tailed kites. Though similar, the two species are not closely related, belonging to separate subfamilies Elaninae and Perninae., 1700-1880.
EditorialNauclerus furcatus, Print, Nauclerus was a genus of birds of prey, containing the African and American swallow-tailed kites. Though similar, the two species are not closely related, belonging to separate subfamilies Elaninae and Perninae., 1700-1880.