...Because they feed on insects, all birds that breed in cold regions are migratory. However, one species of nightjar ( Phalaenoptilus nuttallii , English name common poorwill) is known to hibernate in rock crevices during the winter. During hibernation, their body temperature drops from the usual 40-41°C to 18-19°C. ... *Some terminology explanations that mention "common poorwill" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…昆虫食のため,冬寒い地方で繁殖するものはみな渡り鳥である。しかし,ある種(Phalaenoptilus nuttallii,英名common poorwill)のヨタカは,冬の間岩の隙間で冬眠することが知られている。冬眠時の体温は,通常の40~41℃から18~19℃にまで下がっている。… ※「common poorwill」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
>>: Common periwinkle (English spelling) common periwinkle
The name of bronze coins used in the Chu state du...
…In the 18th century, the number of clubs grew ra...
...They parasitize scale insects, aphids, whitefl...
In 1883 and 1884 (Meiji 16 and 17), the world eco...
The crime of illegally taking lost property, drift...
...There are six species in total, including the ...
…In the United States, as motorization progressed...
…Using a potter's wheel, the centrifugal forc...
Giorgione's oil painting. Painted on a panel i...
...It is said that it was radio disc jockey Alan ...
…(1) The first (?-1838 (Tenpo 9)) A disciple of t...
Substratum is the root of all things, the source o...
… [Mitsuru Hotta]... *Some of the terminology exp...
An administrative body that oversaw military admi...
The limit or regional limit of vegetation or crop ...