Web3. PH: the dark “boa” around the neck is densely dark, but it usually loses such uniformity with erosion, and there’s even those which show it striated with a new plumage. MH: the “boa” is mostly striated and blurred, barely prominent. However, there are individuals who again resemble to PH, especially females, which cause confusion. WebMay 18, 2024 · Here, we explore emargination across the avian clade, and examine associations between emargination and ecological and morphological variables. Pelagic birds exhibit pointed, high-aspect ratio wings without slots, whereas soaring terrestrial birds exhibit prominent wing-tip slots. Thus, we formed four hypotheses: (1) Emargination is …
EMARGINATION - Definition and synonyms of emargination in the …
Webemarginate (adj.) "having the margin or extremity notched," 1731 (implied in emarginated ), from Latin emarginatus, past participle of emarginare, from assimilated form of ex- (see ex-) + margo "edge, brink, border, margin" (from PIE root *merg- "boundary, border"). Related: Emargination. Entries linking to emarginate ex- WebFeb 28, 2024 · Primaries are most easily recognized in soaring birds, such as many birds of prey, in which the outer primaries have elongated finger-like tips formed by a distinct notch in the posterior vane, and sometimes by emargination in the anterior vane (see the detailed primary feather illustration in the Glossary). Because primaries provide most of ... proving inverse functions
emarginations: meaning - WordSense
WebFeb 3, 2024 · emargination ( plural emarginations ) A recess, notch, or hollow (or series of such hollows) in a margin or outline, such as in a feather or a leaf. Related terms [ edit] … WebMar 26, 2024 · Based on intrinsic morphological and extrinsic bionomic characters, the systematic position of the weevil tribe Acentrusini Alonso-Zarazaga, 2005 (Coleoptera: Curculionidae: Curculioninae) was determined. Maximum parsimony and Bayesian inference as well as nonmetric multi-dimensional scaling were used to analyze 34 morphological … WebMar 18, 2024 · emarginate ( comparative more emarginate, superlative most emarginate ) ( botany, of leaves) With the outline of the margin more or less concave in places, usually at the apex. ( botany, mycology) Having roughly the same height or width for most of its length, becoming much shallower or narrower before reaching the attachment point. proving isotropy in bending stiffness matrix