ÏÎÏÓËßÖÈÈ “ÒÅÊÓ×ÈÅ” , òèï ïîïóëÿöèé, äëÿ îñîáåé ê-ðûõ îáû÷íî ïåðåìåùåíèå íà ãðîìàäíûå ðàññòîÿíèÿ.  Ï. “ò”, âåëèê ïîòîê ãåíîâ, ïîýòîìó èõ ãåíåòè÷. èçìåí÷èâîñòü íåçíà÷èòåëüíà.