Web: of, relating to, or being a rictus a rictal grin … the female [bird] has a longer tail, wider bill, and more rictal bristles, for catching insects in midair. Jared M. Diamond Word History … Webrictus /ˈrɪktəs/ n ( pl -tus, -tuses) the gap or cleft of an open mouth or beak. a fixed or unnatural grin or grimace, as in horror or death. Etymology: 18th Century: from Latin, from …
The Parts of a Bird Bill ClipArt ETC
Webn. pl. rictus or ric·tus·es. 1. A gaping grimace: "his mouth gaping in a kind of rictus of startled alarm" (Richard Adams). 2. a. The expanse of an open mouth or a bird's beak. b. The … WebTheoretically, a bird which captures insects in flight would be benefited by stiff hairlike structures posi- tioned about the bill in such a way as to form a funnel and thus giving the bird a larger effective gape, providin, m a more efficient capturing mechanism. psychology empirical research
Rictus Definition & Meaning - Merriam-Webster
WebThe Tickling Charm [1] ( Rictusempra) [1] was a charm that caused the target to buckle with laughter, weakening them. [1] [4] It also had at least one other side effect. [5] Contents 1 History 2 Known practitioners 3 Etymology 4 See also 5 Behind the scenes 6 Appearances 7 Notes and references History The effects of this charm WebFauna Boreali-americana, Or, The Zoology of the Northern Parts of British America: The birds. Sir John Richardson, William Swainson ... affinity American appear Arct band bars base belly bill bill to rictus bird blackish-brown BONAP borders breast brown circle claw colour common considerably curved dark described DESCRIPTION DIMENSIONS distinct ... WebThe crested auklet ( Aethia cristatella) is a small seabird of the family Alcidae, distributed throughout the northern Pacific and the Bering Sea. The species feeds by diving in deep … psychology employs