A large school of tadpoles swim through the turquoise water of a mountain lake - Stock-Fotografie

Whistler, BC , CAN - July , 20, 2019: A school of tadpoles swim through the turquoise coloured water of Lucille Lake near Whistler, British Columbia on July 20th, 2019. Tadpoles are the larva stage of an amphibian lifecycle such as a frog. It takes approximately 14 weeks for a tadpole to transform into a frog. (Photo by Alex Ratson via Getty Images)