A peregrine falcon with dark stripes under its eyes that protect it from solar glare. Javier Fernandez Sanchez/Getty Images. There are 39 species of falcon in the world. They occur on all ...
In Africa, falcons are found across many habitats. Several species are unique to the continent, including the endangered Taita falcon, which nests on high cliffs, and the greater kestrel ...
Peregrine falcons have dark stripes under their eyes, thought to reduce sun glare. But in other falcon species these markings are unrelated to sunlight.
We are making additions to: Van der Laan, R., W. N. Eschmeyer & R. Fricke 2014 (11 Nov.), Family-group names of Recent fishes. Zootaxa Monograph 3882 (1), 1-230. DOI 10.11646/zootaxa.3882.1.1 Download ...
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In fact, Drosophila melanogaster has been one of the most important species for science for more than a century. Were it not for these flies, some of the most significant scientific discoveries ...