Order
Procellariiformes
슴새목
134 species in this taxon
order of birds Procellariiformes (Procellariiformes) is an order comprising closely related families of organisms. It contains 4 families with 134 known species. This includes the family groups Diomedeidae, Hydrobatidae, Pelecanoididae, and Procellariidae. Among its members, 54 species are currently classified as threatened (Critically Endangered, Endangered, or Vulnerable). It belongs to Birds (Aves).