The olivaceous elaenia (Elaenia mesoleuca ) is a species of bird in the family Tyrannidae. Different authorities use either Deppe or Lichtenstein (both 1830) as the original citation for this species description. It is found in Argentina, Brazil, Paraguay, and Uruguay.
Its natural habitats are temperate forests, subtropical or tropical moist lowland forests, subtropical or tropical moist montane forests, and heavily degraded former forest.
Te
TerrestrialTerrestrial 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...
Mi
MigratingAnimal migration is the relatively long-distance movement of individual animals, usually on a seasonal basis. It is the most common form of migrati...
O
starts with
