They are Endothermic
ectotherm
Down feathers provide a an insulating layer next to the skin of adult birds and cover the bodies of young birds. Endotherm maintain a constant body temperature.
Yes. An emu is endothermic, able to maintain its own body temperature. It is a bird, and mammals and birds are endothermic. The term 'endothermic' is the biological term for an animal that is warm-blooded.
Endotherms. We self-regulate our internal temperature, like other mammals and birds. Ectotherms' temperatures are dependent on the ambient environment, like reptiles and fish.
parrrots
Birds that migrate are called migratory birds. Birds that do no migrate are called sedentary birds. Over 4000 species of birds migrate, mostly those native to colder regions.
Yes. A flamingo is endothermic, able to regulate its own body heat. It is a bird, and all mammals and birds are endothermic. The term 'endothermic' is the correct name for an animal that is warm-blooded.
sandpiper
humming bird, geese, robens, buserds,
Dodos are extinct. The dodo was endothermic, able to maintain its own body temperature. It was a bird, and mammals and birds are endothermic. The term 'endothermic' is the biological term for an animal that is warm-blooded.
It's called migration.
Darwin realized finches on the Galapagos Islands were adapted to different regions