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Chilean flamingoes weigh between 5.5 and 7.75 pounds and can grow to nearly 5 feet tall. Their plumage is pink and white, and their distinctive bent bill is black and white.
Altricial birds are less able to contribute nutrients in the pre-natal stage; their eggs are smaller and their young are still in need of much attention and protection from predators. This may be related to r/K selection; however, this association fails in some cases. [18] In birds, altricial young usually grow faster than precocial young.
Crop milk is also secreted from the crop of flamingos and the male emperor penguin, [1] [2] [3] suggesting independent evolution of this trait. [4] Unlike in mammals where typically only females produce milk, crop milk is produced by both males and females in pigeons and flamingos; and in penguins, only by the male. [ 5 ]
The greater flamingo is the tallest of the six different species of flamingos, standing at 3.9 to 4.7 feet (1.2 to 1.4 m) with a weight up to 7.7 pounds (3.5 kg), and the shortest flamingo species (the lesser) has a height of 2.6 feet (0.8 m) and weighs 5.5 pounds (2.5 kg).
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Felines seem to learn new words quicker than babies, according to the study
Vertebrate maternal behavior is a form of parental care that is specifically given to young animals by their mother in order to ensure the survival of the young. [1] Parental care is a form of altruism, which means that the behaviors involved often require a sacrifice that could put their own survival at risk. [1]
The plumage is pinker than the slightly larger greater flamingo, but less so than the Caribbean flamingo. It can be differentiated from these species by its grayish legs with pink joints (tibiotarsal articulation), and also by the larger amount of black on the bill (more than half). Young chicks may have no sign of pink coloring whatsoever, but ...