The Dusky Flycatcher, Empidonax oberholseri, is a small insect-eating bird of the tyrant flycatcher family. Scientific classification or biological classification is how biologists group and categorize extinct and living species of organisms. ... Phyla Porifera (sponges) Ctenophora (comb jellies) Cnidaria Placozoa Subregnum Bilateria  Acoelomorpha  Orthonectida  Rhombozoa  Myxozoa  Superphylum Deuterostomia     Chordata (vertebrates, etc. ... Typical Classes Subphylum Urochordata - Tunicates Ascideiacea Thaliacea Larvacea Subphylum Cephalochordata - Lancelets Subphylum Myxini - Hagfishes Subphylum Vertebrata - Vertebrates Petromyzontida - Lampreys Placodermi (extinct) Chondrichthyes - Cartilaginous fishes Acanthodii (extinct) Actinopterygii - Ray-finned fishes Actinistia - Coelacanths Dipnoi - Lungfishes Amphibia - Amphibians Reptilia - Reptiles Aves - Birds Mammalia - Mammals Chordates (phylum Chordata) include the vertebrates, together with... Orders Many - see section below. ... Families Many, see text A passerine is a bird of the giant order Passeriformes. ... Genera Many, see text. ... Species See text. ... In biology, binomial nomenclature is a standard convention used for naming species. ... 1939 was a common year starting on Sunday (link will take you to calendar). ... Orders Many - see section below. ... Genera Many, see text. ...

Adults have olive-grey upperparts, darker on the wings and tail, with whitish underparts; they have a white eye ring, white wing bars and a medium length tail. The breast is washed with olive-grey. The bill is mainly dark. It is a bit smaller than the Gray Flycatcher and a bit larger than the Hammond's Flycatcher.

Their breeding habitat is mountain slopes and foothills with brush and scattered trees across western North America. They make a cup nest low in a vertical fork in a shrub. World map showing location of North America A satellite composite image of North America North America is a continent in the northern hemisphere, bounded on the north by the Arctic Ocean, on the east by the North Atlantic Ocean, on the south by the Caribbean Sea, and on the west...

These birds migrate to southern Arizona and Mexico. // Long-distance land bird migration Many species of land birds migrate very long distances, the most common pattern being for birds to breed in the temperate or arctic northern hemisphere and winter in warmer regions, often in the tropics or the southern hemisphere. ... State nickname: The Grand Canyon State, The Copper State Other U.S. States Capital Phoenix Largest city Phoenix Governor Janet Napolitano (D) Official languages English Only State Area 295,254 km² (6th)  - Land 294,312 km²  - Water 942 km² (0. ...

They wait on an open perch and fly out to catch insects in flight, also sometimes picking insects from foliage while hovering.

The call is a sad dew-hic.

External links

• Empidinax oberholseri
• Pictures