Non-native birds are replacing Hawaii’s endemic species, adapting to new environments at a blistering pace of evolution.
In the Hawaiian Islands, most native fruit-eating birds have gone extinct and been replaced by introduced counterparts. On the island of O’ahu, seed dispersal through fruit consumption is now mostly carried out by non-native species.
Accompany Richard Dawkins around Hawaii: Sailing on a New Scientist Discovery Tour
Jason Gleditsch, of the University of Illinois at Urbana-Champaign, and his colleagues have been studying how …