Annual Alpine Frog Orgy
Clip: Season 39 Episode 7 | 2m 26sVideo has Closed Captions
When the ice on high alpine lakes begins to melt, brown frogs appear with a mission.
When the ice on high alpine lakes begins to break, brown frogs appear with a mission. In the hundreds, brown frogs rush to the water, as none want to miss their annual springtime mating ritual.
Major support for NATURE is provided by The Arnhold Family in memory of Henry and Clarisse Arnhold, The Fairweather Foundation, Sue and Edgar Wachenheim III, Charles Rosenblum, Kathy Chiao and...
Annual Alpine Frog Orgy
Clip: Season 39 Episode 7 | 2m 26sVideo has Closed Captions
When the ice on high alpine lakes begins to break, brown frogs appear with a mission. In the hundreds, brown frogs rush to the water, as none want to miss their annual springtime mating ritual.
How to Watch Nature
Nature is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.
Buy Now
Explore More Ways to Watch
Bring the beauty and wonders of wildlife and natural history into your home with classic NATURE episodes.Providing Support for PBS.org
Learn Moreabout PBS online sponsorship
Video has Closed Captions
Go behind the scenes of NATURE's two-part miniseries "The Alps." (11m 27s)
Marmot Family vs. Deadly Eagle
Video has Closed Captions
Eight out of ten eagle kills are marmots, mostly youngsters. (2m 22s)
Preview of The Alps: The High Life
Video has Closed Captions
Enjoy the Alps in spring and summertime as newborn animals grow up to face the winter. (30s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorship
Major support for NATURE is provided by The Arnhold Family in memory of Henry and Clarisse Arnhold, The Fairweather Foundation, Sue and Edgar Wachenheim III, Charles Rosenblum, Kathy Chiao and...