Animals That Will Go Extinct By 2025. The report provides a global overview of the conservation status and population trends of migratory animals, combined with the latest information on their main threats and. Sometimes it's because of a dramatic shift in the climate.

By sequencing the genomes of 20 animals across about three generations, researchers found their genes to be surprisingly free of mutations that would threaten the. Since these animals became extinct, others will have evolved and adapted to fill their place.