1 - 25 of 7
Number of results to display per page
CreatorTitleDescriptionSubjectDate
1 Clayton, Dale H.Nocturnal foraging of yellow-crowned night herons in the BahamasDetailed observations of nocturnal foraging of the Yellow-crowned Night Heron (Nycticorax violacevs) are not to be found in the literature, though this species commonly feeds at night (Kushlan 1978, Riegner 1982a). I observed several Yellow-crowned Night Herons foraging during November and December...Nocturnal foraging; Bahamas; Nycticorax violacevs1985
2 Behle, William H.Birds of pine valley mountain region, Southwestern UtahIt has long been a practice among ornithologists to study the distribution, variation, and ecological relationships of birds in areas characterized by diverse physiographic features. Such studies are motivated usually by the desire to aid in finding solutions for the many problems concerning the dis...1943-08-10
3 Behle, William H.; Bushman, John B.; Greenhalgh, Clifton M.Birds of the Kanab area and adjacent high plateaus of Southern UtahThe gateway to central southern Utah is the town of Kanab, located in Kane County just a few miles north of the Utah-Arizona line. At an elevation of 4973 feet it nestles in an indenture in the Vermillion Cliffs where Kanab Canyon emerges. North of these Vermillion Cliffs, rising like two additional...1958-10-01
4 Woodbury, Angus M.; Cottam, Clarence; Sugden, John W.Annotated check-list of the birds of UtahThe following check-list is a by-product o f studies made by the writers since 1926 in gathering material for a work on The Birds of Utah which is now completed. The list includes four hundred three kinds of birds (species and subspecies) which are admitted to the actual state list and thirty-three ...1949-03
5 Woodbury, Angus M.Birds of the Navajo CountryThe Navajo country as covered in this paper lies in southeastern Utah and northeastern Arizona and is bounded on the north, west and south by the San Juan, Colorado, Little Colorado and Rio Puerco rivers and on the east by the Arizona-New Mexico state line. That part of the Navajo country lying in n...1945-03-01
6 Behle, William H.The birds of Southeastern UtahSoutheastern Utah is a rugged and colorful portion of the state. As a part of the Colorado Plateau Physiographic Province it is characterized by an arid climate, multicolored but mostly red sandstones, shales and limestones, weathered sand deep box canyons, and high, isolated, lacolithic mountain ra...1960-10
7 Behle, William H.The birds of the Raft River Mountains, Northwestern UtahAs another facet in a long-term analysis of the birds of Utah, an avifaunal survey was made in the northwestern corner of the state. Here the principal physiographic feature is the Raft River Mountains. The main axis of this range runs in an east-west direction paralleling the Utah-Idaho border imme...1958-05-10
1 - 25 of 7