| [the feeding ecology of the endemic fish girardinichthys multiradiatus (cyprinidontiformes: goodeidae) in lagunas of zempoala national park, mexico]. | girardinichthys multiradiatus, locally known as "mexcalpique", is a small endemic fish of the lerma river basin. its presence in lakes (zempoala) suggests a long-standing connection between these lakes and the river basin. the current range of this species in the mexico and toluca valley appears to have been reduced, making this park a refuge for the species. nevertheless, little is known about its biology. we studied its diet and feeding habits in acoyotongo lake, lagunas de zempoala national p ... | 2006 | 18457162 |