Western Santa Cruz Giant Tortoise Eating Grass In The Galápagos Nature Reserve, Ecuador

giant tortoise santa cruz tortoise turtle galapagos herbivore wildlife slow chelonoidis niger porteri habitat subspecies chelonoidis porteri animal nat geo pet shell giant determination reptile nature nature reserve perseverance crawl reserve endemic steady environment protected grass green eating handheld exotic protection old longevity aged shuffle isolated lazy outdoor strong background landscape coat of armor armor heavy tough structure park