Cactus Wren Birding Services

Welcome! Located in the beautiful Sky Islands of southeastern Arizona is the guide service known as Cactus Wren Birding Services, led by retired wildlife biologist & avid birder Glenn Klingler. Glenn has traveled around the world and across the United States in search of many bird species and has acquired a life list of over 2400 species. His desire is to put you on the birds and to expand your love of birding and nature.