Crece importancia de perros de rescate ante aumento de avalanchas en los Alpes
Zen, un border collie de cinco años, giraba alegremente alrededor de un montículo de nieve mientras captaba un ...
Zen the border collie teaches other dogs how to rescue people in Italy’s avalanche-prone Dolomites
Zen, a 5-year-old border collie, circled friskily around a mound of snow as he picked up a scent, his quick movements ...