
Rock squirrel
(Otospermophilus variegatus) in a San Pedro House cottonwood.

Rock squirrel
(Otospermophilus variegatus) in a San Pedro House cottonwood.

Untitled.

Sandbells (Nama hispidum) at San Pedro House, Cochise County, Arizona.

Panoramic lizard.
Desert grassland whiptail (Aspidoscelis uniparens) at San Pedro House, Cochise County, Arizona.

New growth on cane cholla (Cylindropuntia imbricata). At San Pedro House.

Northern rough-winged swallows (Stelgidopteryx serripennis) at a nesting site on the San Pedro.
There is nothing secretive about roughwings, but they are masters of inaccessibility.

Fleabane.

Sitting. Thinking.
Female bullfrog (Lithobates catesbeianus) at Black Phoebe Pond, San Pedro House, Cochise County, Arizona.

Great blue incubator.

Origami.
Folded sheath scales on an emerging soaptree yucca inflorescence.