שלדג אפור-ראש (Hebrew Wikipedia)

Analysis of information sources in references of the Wikipedia article "שלדג אפור-ראש" in Hebrew language version.

refsWebsite

Global rank Hebrew rank

387^th place

2,228^th place

88^th place

22^nd place

6^th place

48^th place

2,518^th place

17^th place

1,007^th place

1,148^th place

2,925^th place

2,465^th place

archive.org

Statius Müller, Philipp Ludwig (1789) [1776]. Vollständiges Natursystem Supplements- und Register-Band (בגרמנית). Nürnberg: Gabriel Nicholaus Raspe. p. 94.
Peters, James Lee, ed. (1945). Check-list of Birds of the World. Vol. 5. Cambridge, Massachusetts: Harvard University Press. p. 197.
Swainson, William John (1821). Zoological illustrations. Vol. 1. London: Baldwin, Cradock, and Joy; and W. Wood. Plate 27 text.

Gill, Frank; Donsker, David, eds. (2017). "Rollers, ground rollers & kingfishers". World Bird List Version 7.2. International Ornithologists' Union.