title: Biodiversity: Skates on thin ice.
authors: Nicholas K
authors: NK
authors: Dulvy
authors: John D
authors: JD
authors: Reynolds
mesh_terms: D000818:Animals; D002965:Classification; D017753:Ecosystem; D056727:Endangered Species / Q000639:trends; D008297:Male; D012860:Skates, Fish / Q000033:anatomy & histology / Q000145:classification*