Results 141 to 150 of about 2,336,944 (184)

GEOLOGY OF A RHYOLITE PLUG, PINAL COUNTY, ARIZONA

Bulletin of the Geological Society of America, 1965
Southwest of Superior, Pinal County, Arizona, a shallow-depth, rhyolite plug intrudes Precambrian Pinal Schist and associated Late Cenozoic volcanic rocks. Intrusion took place in a single sequence of episodes reflecting progression from an explosive, gaseous beginning to a more quiescent end.
exaly   +2 more sources

ENCEPHALITIS SURVEY IN PINAL COUNTY, ARIZONA

Journal of Nervous and Mental Disease, 1942
exaly   +2 more sources

Least Bittern Nesting in Pinal County, AZ

Arizona Birds, 2021
For many years the Picacho Reservoir south of Coolidge was the only location in Pinal County with confirmed nesting of the Least Bittern (Ixobrychus exilis). In 2020, we documented successful nesting at another location—a farm pond near Coolidge. This article describes the nesting of Least Bitterns at this pond.
Doug Jenness, Steve West
openaire   +1 more source

Swainson’s Hawk Nesting in Pinal County, Arizona

Arizona Birds, 2020
In the spring and summer of 2020, I monitored the first known successful nesting of Swainson’s Hawk (Buteo swansonii) at the Santa Cruz Flats in Pinal County, Arizona. Two nests fledged young at this agricultural area near Eloy between Tucson and Casa Grande.
openaire   +1 more source

Checklist of the Birds of Pinal County

Arizona Birds, 2018
ABSTRACT: The Arizona Field Ornithologists (AZFO) is attempting to compile comprehensive, current, and accurate lists of the bird species found in all of Arizona’s 15 counties. In 2017, the Coconino list was posted on the AZFO website. Now, the Pinal County list is available (AZFO 2018), which also notes the species that have bred in the county.
openaire   +1 more source

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