Transcriptomic Analysis of Green Leaf Plants and White–Green Leaf Mutants in Haworthia cooperi var. pilifera
Observations on Fecal Sac Consumption and Near-ground Foraging Behavior in the Olive-sided Flycatcher ( Contopus cooperi )
Found, forgotten, and found again: systematics and distribution of Cooper’s Rocky Mountain snail (Oreohelix cooperi) on a sky island in the Canadian Prairies
The Tree Fern Highland Lace is a Cultivar of Sphaeropteris cooperi