89. =Archilochus= or =Selasphorus=. HUMMINGBIRD.—Mr. Farley reports having seen one Hummingbird at Red Deer the summer of 1892. He thought it a Ruby-throat at the time, but this requires confirmation by specimens for confident acceptance.
90.★ =Tyrannus tyrannus.= KINGBIRD.—Rather scarce on the upper parts of the river. At Camp 1, we noted but a single bird, and until Camp 4 but occasional individuals were glimpsed in the distance. Below Camp 4, near Nevis, however, Kingbirds became common. The last one seen was September 7. Two specimens, Camps 4½ and 11.
91.★ =Tyrannus verticalis.= ARKANSAS KINGBIRD.—Only seen at Camp 11 after I left. Young says “Not as common as the Kingbird.” Three taken July 31. Not listed by either Horsbrough or Farley. Probably an inhabitant of the more southern sections of the river.
92.★ =Sayornis phœbe.= PHŒBE.—Not uncommon as far down the river as Camp 6, Tolman’s Ferry, but not noted below. One specimen, Camp 2.
93.★ =Sayornis sayus.= SAY’S PHŒBE.—One pair were nesting near the top of a cliff near Camp 2, and seen again the next day while en route. At Camp 6, Tolman’s Ferry, Young found it nesting in the adjoining hills and took a specimen. From then on they were seen almost daily and at Camp 11, Little Sandhill Creek, they were quite common. It nests on small ledges on the cliff faces and seems rather more common in the arid than the humid country. Specimens from Camps 6, 8 and 11, the last being September 14. Not mentioned by either Farley or Horsbrough.
94. =Nuttallornis borealis.= OLIVE-SIDED FLYCATCHER.—Farley reports this species at Red Deer, May 22, 1905.
95.★ =Myochanes richardsoni.= WESTERN WOOD PEWEE.—Wood Pewee-like notes were heard constantly about Camp 1, but the birds were so shy that one was collected with difficulty. The notes were much like those of our eastern Wood Pewee but different enough in quality to be distinctive. They were not noted often thereafter but from August 6 to 25, Young took several at Camp 11, on Little Sandhill Creek.
96.★ =Empidonax trailli.= TRAILL’S FLYCATCHER.—On the uplands about Camp 1, in the thickets adjoining sloughs, this species was recognized a number of times. Thereafter we were seldom in proper country for it. At Camp 11 on the Little Sandhill Creek, Young collected specimens, August 9 and 11, probably early migrants. Both are referable to _E. t. alnorum_. Farley lists it at Red Deer and Camrose.