This video is called The Wolseley Frogs (Mating Season). It says about itself:
This video was recorded on 9th March 2007 at The Wolseley Conservation Centre, near Rugeley, Staffordshire, England.The New Year 2008, will be, among other things, the Year of the Frog.The soundtrack is La Valse d’Amelie by Tierson.
The campaign says about itself:
The main goal of this campaign is to generate public awareness and understanding of the amphibian extinction crisis which represents the greatest species conservation challenge in the history of humanity.There are pro amphibian organizations like Amphibian Ark.
Association of Zoos and Aquariums about Year of the Frog: here.
Exhibition in St. Louis Zoo, USA, about Year of the Frog: here.
Year of the Frog in the Netherlands: here.
See also on problems for amphibians: here.
The emerging amphibian pathogen Batrachochytrium dendrobatidis globally infects introduced populations of the North American bullfrog, Rana catesbeiana; see here.
An eighteenth century story, in German, about frogs dropping massively from the air: here.
