The title of this study says “grebes” [plural], but the story involves a single grebe [singular]. That single grebe does, as the title implies, have a single [one] leg: “Ecological Constraints and Phenotypic Accommodation in One-legged Eared Grebes,” Joseph R. Jehl Jr., The Wilson Journal of Ornithology, 125(4), 2013, pp. 829-832. (Thanks to investigator Adrian […]