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Female birds are able to produce more of a certain gender of birds that are more likely to survive under extreme conditions. In birds, the females' egg determines the gender of the offspring, not the male's sperm. In zebra finches, a study showed the effect of food on gender ratio production. For females, egg production is a metabolically ...
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]
Precocial birds find their own food, sometimes with help or instruction from their parents. Examples of precocial birds include the domestic chicken, many species of ducks and geese, waders, rails, and the hoatzin. Precocial birds can provide protein-rich eggs and thus their young hatch in the fledgling stage – able to protect themselves from ...
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In addition to the TV program, Toyor al-Janah TV is also active online across various social media and video platforms, including YouTube, where it has over 30 million subscribers. [6] Many videos reach hundreds of millions of views, [7] with the music video “Mama Brought a Baby - Jana Maqdad | Toyor al-Janah” amassing over a billion views. [8]
An adult Eurasian blue tit collecting the fecal sac of a chick (just hatched, still naked and blind) to ensure the cleanliness of their nest. A fecal sac (also spelled faecal sac ) is a mucous membrane, generally white or clear with a dark end, [ 1 ] that surrounds the feces of some species of nestling birds . [ 2 ]
The hatchling is put into danger and cries out for his mother quickly. At that moment, the steam shovel drops the hatchling into his nest, and his mother returns. The two are reunited, much to their delight, and the baby bird recounts to his mother the adventures he had looking for her, saying "You're not a kitten, you're not a hen," etc.
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