Tui De Roy / Wolf-Volcano giant tortoise (Chelonoidis nigra becki) portrait with ground finch (Geospiza sp. ) sitting on foot, Isabela Island, Galapagos. Did you know? Galapagos tortoises have a mutualistic relati...
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Tui De Roy / Passionflower (Passiflora colinvauxi) growing in moist Scalesia forest during cold season. Highlands, Santa Cruz Island, Galapagos. Endemic species.
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Tui De Roy / Sulphur fumaroles inside caldera of Sierra Negra Volcano, Galapagos Islands.
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Tui De Roy / Sulphur fumaroles inside caldera of Sierra Negra Volcano, Galapagos Islands.
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Tui De Roy / Sulphur fumaroles inside caldera of Sierra Negra Volcano, Galapagos Islands.
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Tui De Roy / Sulphur fumaroles inside caldera of Sierra Negra Volcano, Galapagos Islands.
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Tui De Roy / Sulphur fumaroles inside caldera of Sierra Negra Volcano, Galapagos Islands.
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Tui De Roy / Rivers of molten lava showing surface cooling, inside caldera of Sierra Negra Volcano, Galapagos Islands.
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Tui De Roy / Thick steam billows rising where lava flow enters the sea.
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Tui De Roy / Fissure eruption of Volcan Chico into 9km diameter caldera.
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Tui De Roy / Spatter cone formation and lava fountaining from eruptive vent along radial fissure on flank of shield volcano, Fernandina Island, Galapagos, February 1995.
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Tui De Roy / A?a lava flow entering the sea dusk, Cape Hammond, Fernandina Island, Galapagos.
