S17E16
Islands of the Vampire Birds
March 14, 1999
Overview
Wildlife documentary looking at the finches of the Galapagos Islands which have evolved to not only to eat seeds and pick ticks off tortoises but also to drink the blood of the latter.
Wildlife documentary looking at the finches of the Galapagos Islands which have evolved to not only to eat seeds and pick ticks off tortoises but also to drink the blood of the latter.