Journal Article Research Support, U.S. Gov't, Non-P.H.S. Poecilia Reticulata Poecilia reticulata Research Support, Non-U.S. Gov't Review adaptive divergence animal conservation aquatic insects assisted migration cambio climático climate change climate change vulnerability conservación animal conservación de parásitos demographic rescue divergencia adaptativa divergencia genética elevation especie invasora genetic divergence genetic rescue habitat loss invasive species latitude metabolic rate migración asistida overexploitation parasite conservation pathogens