title: Ecology and evolution. The great guppy experiment.
authors.forename: Elizabeth
authors.initials: E
authors.lastname: Pennisi
mesh_terms: D000818:Animals; D005075:Biological Evolution; D017753:Ecosystem; D004777:Environment; D005260:Female; D007448:Invertebrates; D008297:Male; D011036:Poecilia / Q000033:anatomy & histology / Q000235:genetics / Q000502:physiology; D011157:Population Dynamics; D011158:Population Growth; D011235:Predatory Behavior; D012098:Reproduction; D045483:Rivers; D012641:Selection, Genetic; D014300:Trinidad and Tobago