Crop milk is a secretion from the lining of the crop of parent birds that is regurgitated to young birds. They are found among all pigeons and doves where they are referred to as pigeon milk. Crop milk is also produced by flamingos and some penguins.
Read more about Crop Milk: Comparison To Mammalian Milk, Feeding Nestlings, Hand-rearing Pigeon Squabs, Cultural References
Famous quotes containing the words crop and/or milk:
“Her crop was a miscellany
When all was said and done,
A little bit of everything,
A great deal of none.”
—Robert Frost (1874–1963)
“this is the night, and this the happy time
When the tinned milk of human kindness is
Upheld and holed by radio-appeal.”
—William Robert Rodgers (1909–1969)