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Bird ringing is the term used in the UK and in some other parts of Europe, while the term bird banding is more often used in the U.S. and Australia. [49] bird strike The impact of a bird or birds with an airplane in flight. [50] body down The layer of small, fluffy down feathers that lie underneath the outer contour feathers on a bird's body. [51]
A pair of welcome swallow chicks, Hirundo neoxena, taken the day after they fledged. All birds are considered to have fledged when the feathers and wing muscles are sufficiently developed for flight. A young bird that has recently fledged but is still dependent upon parental care and feeding is called a fledgling.
Extremely precocial species are called "superprecocial". Examples are the megapode birds, which have full-flight feathers at hatching and which, in some species, can fly on the same day. [ 3 ] Enantiornithes [ 4 ] and pterosaurs [ citation needed ] were also capable of flight soon after hatching.
The behavior of an amphibian hatchling, commonly referred to as a tadpole, is controlled by a few thousand neurons. [4] 99% of a Xenopus hatchling's first day after hatching is spent hanging from a thread of mucus secreted from near its mouth will eventually form; if it becomes detached from this thread, it will swim back and become reattached, usually within ten seconds. [4]
Cambridge Dictionary has put it out to the universe, naming “manifest” as its word of the year for 2024. ... obvious” before it started to be used as a verb meaning “to show something ...
The spiritual meaning behind seeing two of them is that you should take a closer look at your relationships. "Two has a highly intuitive meaning, it is the most relationship-focused number ...
1897 Baby New Year with Father Time 1908 Baby New Year on the cover of The Saturday Evening Post. The Baby New Year is a personification of the start of the New Year commonly seen in editorial cartoons. He symbolizes the "birth" of the next year and the "passing" of the prior year; in other words, a "rebirth". [1]
The abbreviation of artificial intelligence (AI) has been named the Collins Word of the Year 2023. The dictionary said AI, which it said means the “modelling of human mental functions by ...