mambas are highly precocial; as hatchlings, they are fully independent, and are capable of hunting prey the size of a small rat. Precociality is thought to...
15 KB (1,935 words) - 09:40, 8 November 2024
of precocious but nidicolous species include many gulls and terns. Precociality and altriciality Parental investment "nidifugous". Merriam-Webster.com Dictionary...
4 KB (413 words) - 08:06, 28 November 2023
a child Kin selection Mate desertion Parental care in birds Precociality and altriciality r/K selection theory Clutton-Brock, T.H. 1991. The Evolution...
57 KB (7,145 words) - 02:39, 16 November 2024
gestation period. Altricial mammals needs less time to gestate compare to the precocial (well-developed neonate) mammal. A typical precocial mammal has a gestation...
30 KB (998 words) - 12:48, 21 September 2024
Megapode (section Distribution and habitat)
of extreme precociality (Elzanowski, 1981; Zhou and Zhang, 2004; Xing et al., 2017)." Starck, J.M. & Ricklefs, R.E. (1998). Avian Growth and Development:...
18 KB (1,669 words) - 00:28, 17 October 2024
fit into either the precocial or altricial category, having some aspects of each and thus fall somewhere on an altricial-precocial spectrum. A defined...
289 KB (31,050 words) - 01:01, 4 November 2024
Savanna nightjar (section Taxonomy and systematics)
Siao-Man; Li, Wen-Hsiung (2019-09-16). "Feather Evolution from Precocial to Altricial Birds". Zoological Studies. 58 (58): e24. doi:10.6620/ZS.2019.58-24...
14 KB (1,587 words) - 03:42, 11 November 2024
hatching or birth and becoming capable of flight. This term is most frequently applied to birds, but is also used for bats. For altricial birds, those that...
4 KB (412 words) - 20:32, 15 July 2024
feed and breathe. In some species, the offspring is precocial and can move around almost immediately after birth but in others, it is altricial and completely...
25 KB (3,016 words) - 08:36, 12 October 2024
Bird (section Evolution and classification)
altricial, and tend to be born small, blind, immobile and naked; chicks that are mobile and feathered upon hatching are termed precocial. Altricial chicks...
236 KB (23,520 words) - 01:57, 22 November 2024
Leporidae (redirect from Rabbits and Hares)
(called leverets) are born precocial (eyes and ears open, fully furred), while young rabbits (called kits) are born altricial (eyes and ears closed, no fur)...
16 KB (1,542 words) - 02:54, 18 November 2024
Lagomorpha (section Taxonomy and evolutionary history)
turn white in the winter. They are solitary animals. Newborns are precocial (eyes and ears open, fully furred). Several litters are born during the year...
25 KB (2,640 words) - 19:15, 14 August 2024
with altricial young, he proposed that optimal clutch size was determined by the number of young a parent could feed until fledgling. In precocial birds...
4 KB (475 words) - 15:52, 25 July 2024
with precocial and altricial young. In species with precocial young, distraction display is most frequent just after hatching, while in altricial young...
27 KB (3,125 words) - 05:34, 18 November 2024
be altricial or precocial. Altricial means that the young hatch naked and with their eyes closed, and rely totally on their parents for feeding and warmth...
14 KB (1,453 words) - 06:41, 4 October 2021
Theropoda (section Diet and teeth)
non-avian theropods (100–1000 kg) approximated those of precocial birds, which are much slower than altricial birds. Large theropods (1500–3500 kg) grew even...
71 KB (7,622 words) - 20:15, 16 November 2024
Peter T.; Pontzer, Herman (2012-09-18). "Metabolic hypothesis for human altriciality". Proceedings of the National Academy of Sciences. 109 (38): 15212–15216...
41 KB (4,981 words) - 13:06, 29 July 2024
physiology generally, including not only metabolic systems and thermoregulation, but on respiratory and cardiovascular systems as well. During the early years...
113 KB (13,293 words) - 20:17, 2 November 2024
Fetus (section Legal and social issues)
protection. In contrast, precocial animals are born with open eyes, have hair or down, have large brains, and are immediately mobile and somewhat able to flee...
34 KB (3,624 words) - 14:35, 18 November 2024
Marsupial (section Skull and teeth)
Marsupials are extremely altricial animals, needing to be intensely cared for immediately following birth (cf. precocial). Newborn marsupials lack histologically...
76 KB (7,774 words) - 01:16, 20 November 2024
Zebra finch (section General and cited references)
from that of a chicken, a precocial bird, because a Zebra Finch is an altricial bird that has different stages of growth and a shorter incubation time...
12 KB (1,149 words) - 23:51, 15 November 2024
Hare (section In mythology and folklore)
and with eyes open. They are hence precocial, able to fend for themselves soon after birth. By contrast, rabbits are altricial, being born blind and hairless...
27 KB (2,942 words) - 18:21, 14 October 2024
Black-headed duck (section Taxonomy and systematics)
with brood parasitic passerines, whose young are altricial, black-headed duck ducklings are precocial. After an incubation of about 25 days, the ducklings...
8 KB (977 words) - 07:40, 27 October 2024
Rhamphorhynchus (section History and classification)
Rhamphorhynchus could fly soon after hatching, supporting the theory of precociality in the species. It has also been suggested that juveniles may have occupied...
34 KB (3,347 words) - 22:42, 19 November 2024
Down feather (section Description and etymology)
in their early development. Precocial nestlings are already covered with a layer of down when they hatch, while altricial nestlings develop their down...
26 KB (2,925 words) - 11:59, 16 November 2024
automatically, but ducks and geese may pluck and use their feathers to line the nest. Feathers regrow sooner after hatching in precocial birds than for those...
3 KB (311 words) - 07:06, 2 July 2024
birds. The eastern blue tongue is ovoviviparous and precocial, meaning that its young are more developed and advanced at their time of birth. The Tiliqua...
21 KB (2,594 words) - 15:16, 30 September 2024
developed (precocial) young, usually after long gestation periods, while some others, e.g. mouse, give birth to underdeveloped young. Sexual maturity and thus...
17 KB (4,221 words) - 20:50, 18 November 2024
Enantiornithes (section Discovery and naming)
that growth to adult size was slow, as it is in living precocial birds (as opposed to altricial birds, which are known to reach adult size quickly). Studies...
109 KB (8,992 words) - 20:00, 11 November 2024
Neuroscience of sleep (redirect from Sleep and Aging)
greatly in the first few weeks of development and some studies have correlated this to the degree of precociality of the child. Within a few months of postnatal...
123 KB (15,671 words) - 21:42, 10 August 2024