Detailed text transcripts for TV channel - DW - 20180326:17:54:00
But the simon seal is one of the world's most endangered seal species environmentalists estimate that their population has now fallen to about three hundred eighty. the species is one of the worst affected by climate change. the freshwater seals need snow and lots of it and in recent years there have simply been too few natural snow drifts for them to see. by. this time our seals use the backs of snow that form out on the frozen lake to make their cave like nests here they can rear their young sheltered from natural predators. for the last couple of years activists have been lending a helping ...