With advances in ancient DNA technology, the genomes of those other extinct mammoth forms that I mentioned, and I just wanted to talk about two of them, the woolly and the Columbian mammoth, both of which were living very close to each other during glacial peaks, so when the glaciers were massive in North America, the woollies were pushed into these subglacial ecotones, and came into contact with the relatives living to the south,
古代のDNAの 解析技術の進歩により 他のマンモスたちの ゲノムの配列も わかってきました そのうちの２つについて お話しします 毛長マンモスと コロンビアマンモスです この２種は氷河期の 最寒期に ごく近接して 生息していました 北米大陸が厚い氷河に 覆われていたころ 毛長マンモスは 氷河のない南方に避難し