Stock Photo: Brewer`s Sparrow Spizella Breweri Perched On Barbed Wire On The Grasslands And Plains

KEYWORDS

adaptation alpestris animal anthropogenic avian barbed biology bird birding birds birdwatching brewer breweri brewers carbon change climate climatic closeup colorado conservation distribution ecology emissions environment eremophila extinction gases global grasslands greenhouse habitat indicator microevolution migration natural nature niche ornithology outside perched plains richness science sparrow species spizella temperatures threatened warmdwelling warming wild wildlife wire