How To Use Altricial In A Sentence
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Because anis have altricial nestlings, the provisioning help of all breeding adults is essential.
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Some bird species are naked and helpless at birth, and must be fed by their parents; these birds are said to be altricial.
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Moreover, chicks of precocial species generally require less parental care than those of altricial species.
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Consequently, gauging the amount of external care she can receive from her kin and society is at large is very consequent to her parenting decisions, as altricial helpless infants of Homo sapiens are significantly taxing to raise.
The Volokh Conspiracy » DOJ Boosts the Cause of SSM:
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Altricial I lies at one extreme ( 'birth with eyes closed, naked, and nidicolousor nest-dwelling'), and precocial IV at the other ( 'birth with eyes open, haired, and nidifugous or nest-fleeing') [21].
PLoS ONE Alerts: New Articles
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Derrickson EM (1992) Comparative reproductive strategies of altricial and precocial eutherian mammals.
PLoS ONE Alerts: New Articles
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The young of altricial birds, like orioles, and bluebirds, and thrushes, being born naked and helpless, have a reason for loving their nest-homes, so carefully and delicately built to shelter their nude infancy.
Days Off And Other Digressions
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Like its opposite, the altricial strategy employed by creatures such as humans and songbirds, who are born naked and helpless, the precocial strategy was sculpted by eons of adaptation to food and predators.
Birdology
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Like its opposite, the altricial strategy employed by creatures such as humans and songbirds, who are born naked and helpless, the precocial strategy was sculpted by eons of adaptation to food and predators.
Birdology
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With the altricial birds the young are hatched in an absolutely helpless condition, being both blind and naked, and it is necessary that they be fed by the parents, not only while occupying the nest, but also for several weeks afterward.
The Bird Study Book
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IMO, passerine parasitism is mainly due to their altricial nature.
The evolution of vampires
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Chicks need food provided by their parents, and rely on them for protection (altricial).
Penguins
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In addition, the amount of food altricial nestlings receive from their parents varies depending on how much food is in the environment.
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In altricial bird species, parents need to provide their growing nestlings with food to prevent starvation, ensure proper development, and minimize any negative effects of a poor start in life.
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Competition between siblings for resources is widespread in the broods of altricial birds.
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In passerines, altricial nestlings possess brightly colored gapes and engage in vigorous behavioral displays directed toward a feeding parent.
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After all, we are big-brained altricial mammals, born helpless and requiring extensive adult care, who learn a variety of skills through different sorts of play.
Marc Bekoff: The Child's Right to Play: Let Children Be Animals
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Incubation lasts 10 to 15 days and the altricial chicks are brooded for about 5 to 6 days after hatching.
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The altricial chicks are fed primarily insects, beetle larvae, grasshoppers, spiders and small lizards.
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The altricial young are fed semi-digested fish by both parents.
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It may well be — but this is still somewhat controversial — that imprinting also plays an important part in the social - ization of altricial species (that is, those that are rather immature when born, e.g., dogs or monkeys).
Dictionary of the History of Ideas
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In altricial species, the parents of hungry nestlings may be helped in feeding and guarding their young by other adult birds who have not bred that year.
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Their altricial cubs are born in mid-winter, with their eyes closed, and weighing only about 0.6 kg.
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After hatching, the altricial nestlings are brooded for 1 to 2 weeks depending on the weather.
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The chick that emerges from the egg falls into one of the two categories: altricial or precocial.
CreationWiki - Recent changes [en]
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In altricial birds the chicks depend entirely on their parents for food and protection.
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The brown pelican produces a relatively large chick at a relatively high cost compared to other, smaller altricial species.
