Berryman, Alex J.; Kirwan, Guy M. (2021). "Is the Tiny Hawk (Accipiter superciliosus) really a specialized predator on hummingbirds? Using citizen science data to elucidate dietary preferences of a little-known neotropical raptor". Journal of Raptor Research. 55 (2): 276–280. doi:10.3356/0892-1016-55.2.276.
Olson 2006 Olson, Storrs L. (2006). "Reflections on the systematics of Accipiter and the genus for Falco superciliosus Linnaeus"(PDF). Bulletin of the British Ornithologists' Club. 126 (1): 69–70. Archived from the original(PDF) on 2013-10-29. For further information on the procoracoid foramen in the birds of prey, see also Olson (1987) "Variation in the procoracoid foramen in the Accipitridae" Riv. Ital. Orn. 57(3-4):161-164.[1] "The typical and presumably primitive condition in the Accipitridae is to have the procoracoid process with a distinct foramen for the supracoracoideus nerve piercing the bone."
repository.si.edu
Olson 2006 Olson, Storrs L. (2006). "Reflections on the systematics of Accipiter and the genus for Falco superciliosus Linnaeus"(PDF). Bulletin of the British Ornithologists' Club. 126 (1): 69–70. Archived from the original(PDF) on 2013-10-29. For further information on the procoracoid foramen in the birds of prey, see also Olson (1987) "Variation in the procoracoid foramen in the Accipitridae" Riv. Ital. Orn. 57(3-4):161-164.[1] "The typical and presumably primitive condition in the Accipitridae is to have the procoracoid process with a distinct foramen for the supracoracoideus nerve piercing the bone."
web.archive.org
Olson 2006 Olson, Storrs L. (2006). "Reflections on the systematics of Accipiter and the genus for Falco superciliosus Linnaeus"(PDF). Bulletin of the British Ornithologists' Club. 126 (1): 69–70. Archived from the original(PDF) on 2013-10-29. For further information on the procoracoid foramen in the birds of prey, see also Olson (1987) "Variation in the procoracoid foramen in the Accipitridae" Riv. Ital. Orn. 57(3-4):161-164.[1] "The typical and presumably primitive condition in the Accipitridae is to have the procoracoid process with a distinct foramen for the supracoracoideus nerve piercing the bone."