The coyote speaks, er, shrieks in this cartoon.
Wile E. Coyote demonstrates a future adventure sport here: freestyle rock climbing (no gypsum, either!).
Wile E. Coyote breaks the fourth wall very subtly in the opening segment.
The music heard over the title cards is an original composition by Milt Franklyn. It would later be re-used as the title card for Lickety-Splat (1961).
Ajax bird seed is used by the coyote here, rather than the usual Acme variety seen in other WB shorts.