great grey owl, great gray owl, Strix nebulosa
['leatherback turtle, leatherback, leathery turtle, Dermochelys coriacea', 'gibbon, Hylobates lar', 'binoculars, field glasses, opera glasses', 'tarantula', 'robin, American robin, Turdus migratorius', 'megalith, megalithic structure', 'night snake, Hypsiglena torquata']