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precocial

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
pre·co·cial  (pr-kshl)
adj.
Covered with down and capable of moving about when hatched. Used of wading birds and domestic fowl.

[From New Latin praecocs, precocial birds, from pl. of Latin praecox, premature; see precocious.]

precocial [prɪˈkəʊʃəl]
adj
(Life Sciences & Allied Applications / Zoology) (of the young of some species of birds after hatching) covered with down, having open eyes, and capable of leaving the nest within a few days of hatching
n
(Life Sciences & Allied Applications / Zoology) a precocial bird Compare altricial
[see precocious]

precocial  (pr-kshl)
Born or hatched in a condition requiring relatively little parental care, as by having hair or feathers, open eyes, and the ability to move about. Water birds, reptiles, and herd animals usually have precocial young. Compare altricial.
ThesaurusLegend:  Synonyms Related Words Antonyms
Adj.1.precocial - (of hatchlings) covered with down and having eyes open; capable of leaving the nest within a few days
altricial - (of hatchlings) naked and blind and dependent on parents for food


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Because the fetus's first molars are well-mineralized, Gingerich and his colleagues suggest that Maiacetus young were precocial, or able to supplement their mother's milk with other food sources soon after birth, as are all of today's marine mammals.
The male handles most of the incubation duties, which can mean sitting on the egg for up to 80 days until the precocial young, capable of moving on their own, hatch.
QUIZ CHALLENGE: 1 Whitechapel; 2 Altricial means being born dependent on its parents; precocial being immediately self-sufficient; 3 A.
 
 
 
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