«SEMIPLUME» 관련 영어 책
다음 도서 목록 항목에서
semiplume 의 용법을 확인하세요.
semiplume 에 관련된 책과 해당 책의 짧은 발췌문을 통해 영어 서적에서 단어가 사용되는 맥락을 제공합니다.
1
Bird Feathers: A Guide to North American Species
Semiplume feathers serve as an intermediate layer between outer contour
feathers and the inner layer of down. Like contour feathers, they have a
supportive shaft that runs their entire length, but they lack the barbicels, or hooks,
to hold the ...
Shannon David Scott, Casey McFarland, 2010
2
Veterinary Nursing of Exotic Pets
Semiplume. feathers. The semiplume feathers have long shafts,but like the down
feathers,they have no barbules.Thisgives thema'fluffy' appearance. They
aresituated belowthe contour feathers andare thoughttoprovide insulation.
3
Fish Flies: The Encyclopedia of the Fly Tier's Art
Also, an improper term used to describe a semiplume. (See appendix for
illustration). Floss. Fly body material of rayon, nylon, and silk made into colored,
untwisted strands, including fluorescent. Fore-and-aft-style. Hackle tied in at the
front and ...
4
Ornithology in Laboratory and Field
The semiplume has a downy texture—no interlocking barbs—and its rachis is
longer than the longest barb. Structurally, the semiplume is intermediate between
the contour feather and the next kind of feather to be considered; functionally, the
...
Olin Sewall Pettingill, Jr., 1985
5
Avian Medicine and Surgery in Practice: Companion and Aviary ...
There are seven types of feathers (7): contour, semiplume, down, powder down,
hypopenna, filoplume and bristle. Vane After feather(hypopenna) Proximal or
inferior umbilicus Downy barbs (plumaceous region) Distal or superior umbilicus
...
6
FCS Animal Production L3
3. Down feathers are fluffy with little or no shaft. These are the only feathers on
newly hatched chicks. These feathers keep the chicks warm until they develop
other temperature control systems. 4. Semiplume feathers have a shaft but no
proper ...
Tail feathers: Also called retrices. l, Semiplume: The semiplume feathers occur
underneath the contour feathers and help with insulation. '' Filo lume: These
hairlike feathers have a long shaft with a few barbs at the end (see P next section
for a ...
8
Feathered Dragons: Studies on the Transition from Dinosaurs ...
The fossil record indicates that feathers covered the entire hody in protohirds,
with regional differentiation. The oldest possihle feather impression is known
from the Early Jurassic Portland Formation of Massachusetts in the form of
semiplume, ...
9
A Field Guide to Mesozoic Birds and Other Winged Dinosaurs
classified in the species Praeornis sharovi, appear to show a central rachis and
thick barbs lacking differentiated barbules, instead showing solid ridges on the
barbs. This may be an early form of, or derivation of, an unbarbed semiplume.
10
Our Life With Birds: A Nature Trails Book
Once fully formed, they lack living cells and are completely dead, receiving
nothing more from the body except physical support. Welty, in his text, lists six
commonly recognized types of feathers: vaned or contour, down, semiplume,
filoplume, ...
«SEMIPLUME» 단어를 포함하는 뉴스 기사
다음 뉴스 기사의 맥락에서 국내 및 국제 언론이 말하는 내용 및
semiplume 단어를 사용하는 방법을 알아보세요.
Bird feathers are as strong as CARBON FIBRE: Flexible material is …
Down feathers keep the birds warm and semiplumes provide an extra layer of warmth and help a bird to maintain its smooth, streamlined shape. The nanoscale ... «Daily Mail, 10월 14»
