웹This makes it particularly hard to determine the meaning of color variation in pigment-free white plumage patches. ... From the barbule images (at ×15 000 magnification), we measured, using ... 웹barbule's Usage Examples: A pseudoscorpion attached to barbules of a contour feather, possibly documenting a phoretic association between pseudoscorpions.. remiges and rectrices, that is, enlarged, stiff-shafted, closed-vaned ( barbules bearing hooked distal pennulae), pennaceous feathers arising., barbules, rachides and vanes); types of feathers (e.

Barbule definition and meaning Collins English Dictionary

웹2015년 6월 25일 · Sexual selection and aerodynamic forces affecting structural properties of the flight feathers of birds are poorly understood. Here, we compared the structural features of the innermost primary wing feather (P1) and the sexually dimorphic outermost (Ta6) and monomorphic second outermost (Ta5) tail feathers of barn swallows (Hirundo rustica) from … 웹barbules meaning in Hindi. What is barbules in Hindi? Pronunciation, translation, synonyms, examples, rhymes, definitions of barbules बार्ब्यूल in Hindi pioneer aurora borealis

barbule Meaning in Hindi - Translation - Shabdkosh

웹barbule feathers epidermal growths that form distinctive outer covering plumage birds some avian theropod dinosaurs they considered most complex integumentary structures found … 웹2014년 3월 3일 · Significance. Birds-of-paradise are brilliant examples of colorful displays in nature. The dazzling colors of the display, used in ritualized dances to attract the attention of mates, ... By using the known barbule anatomy and detailed measurements of the refractive index values of melanized feather components ... 웹2024년 3월 27일 · This means that hundreds of syncitial barbule fibres of the rachis may have to be terminated before reaching the tip – creating potentially thousands of inherently fatal crack-like defects. stephen a finebaum