Same but different: aquatic prey capture in paedomorphic and metamorphic Alpine newts

Frame-shots showing the landmarks used to calculate movements and kinematic variables in metamorphs (left) and paedomorphs (right) in lateral (top) and ventral (bottom) views: 1, upper jaw tip; 2, lower jaw tip; 3, jaw joint; 4, hyobranchium; 5, nape; 6, trunk reference; 7, estimated center of mass of prey; 8, left jaw joint; 9, right jaw join