The white-collared blackbird is a species of bird in the family Turdidae.
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Terrestrial animals are animals that live predominantly or entirely on land (e.g., cats, ants, snails), as compared with aquatic animals, which liv...
Oviparous animals are female animals that lay their eggs, with little or no other embryonic development within the mother. This is the reproductive...
Partial migration is when within a migratory species or even within a single population, some individuals migrate while others do not.