Eckson 1934 Iagoornis nigricans nigricans Bathlos, Imperial Co., Calif. Jan. 2, 1934. 3:00. A single individual located by its call note; wras perching on concrete wall of sluices at about center of water flow. 5 mi. north of Borria, Maricopa Co., Ariz. Feb. 10, 1934 Single individual seen foraging from fence along irrigation canal. La Bay slough, 8 ½ mi. N of Ehrenburg. Yuma Co., Ariz. March 1. single individual seen foraging near slough; first used small 2 ft. stub as perch, then flew to drooping branch 6 ft above water; in 10 min. watched flew frequently down to water and secured some food. collected; forehead moist and feathers worn and discolored possibly from frequent immersion in water?