Polioptila melanura (Black Tailed Gnatcatcher) is a species of birds in the family gnatcatchers. They are found in The Nearctic. They are diurnal. They have parental care (pair provides care).
Definition: The largest scale biogeographic division of the earth's surface based on the historic and evolutionary distribution patterns of plants and animals.
Definition: A desert biome is a terrestrial biome which loses more liquid water by evapotranspiration than is supplied by precipitation and includes communities adapted to these conditions.
Definition: A group of species that exploit the same food resources, and/or use the same feeding or foraging methods. http://en.wikipedia.org/wiki/Guild_(ecology)