Life diversity
Insects And Different Bird PestsSome agricultural pest
Common Raven
PatriciaPongratz Patricia Pongratz Classification Kingdom:Animalia Phylum:Chordata Subphylum:Vertebrata Class:Aves Order: Passeriformes Family:Corvidae.
Muhammad Kamran Sial Department Of Entomology University Of Sargodha Pakistan.
Classification Chapter 17. Why classify organisms? currently there are 1.5 million known species of living things.
