Portuguese Ephemeroptera Cited by user Grupo Ephemeroptera on 27 May 2018 Os efemerópteros (Ephemeroptera) são uma ordem de insetos aquáticos, popularmente conhecidos como efeméridas.
English Priority effect Cited by user Prof. Squirrel on 28 Apr 2014 In ecology, a priority effect is the impact that a particular species can have on community development due to prior arrival at a site.