Tui De Roy / New spatter cones in old vegetated crater with lava fountain from active vent along radial fissure on flank of shield volcano, Cape Hammond, Fernandina Island, Galapagos Islands, Ecuador

Tui De Roy / Advancing Aa lava flow slowly consuming vegetation in its path, Cape Hammond, Fernandina Island, Galapagos Islands, Ecuador

Tui De Roy / Advancing Aa lava flow slowly covering older weathered flow, Cape Hammond, Fernandina Island, Galapagos Islands, Ecuador

Tui De Roy / Splatter cone formation and lava fountaining from eruptive vent along radial fissure on flank of shield volcano, Cape Hammond, Fernandina Island, Galapagos Islands, Ecuador

Tui De Roy / Splatter cone formation and lava fountain from eruptive vent along radial fissure on flank of shield volcano, Cape Hammond, Fernandina Island, Galapagos Islands, Ecuador

Tui De Roy / An a'a lava flow entering the sea along a steep shoreline with resulting steam plumes, Cape Hammond, Fernandina Island, Galapagos Islands, Ecuador

Tui De Roy / Spatter cone formation and lava fountain from eruptive vent along radial fissure on flank of shield volcano, Cape Hammond, Fernandina Island, Galapagos Islands, Ecuador

Tui De Roy / Bomb impacts around eruptive vent from lava fountain along radial fissure on flank of shield volcano, Cape Hammond, Fernandina Island, Galapagos Islands, Ecuador

Tui De Roy / Marine Iguana (Amblyrhynchus cristatus) group in overheated sky-pointing posture with new lava flow, Cape Hammond, Fernandina Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Hawk (Buteo galapagoensis) preying on nesting female Marine Iguana (Amblyrhynchus cristatus), Cape Hammond, Fernandina Island, Galapagos Islands, Ecuador

Tui De Roy / Marine Iguana (Amblyrhynchus cristatus) three females fighting for nesting space along beach, Cape Hammond, Fernandina Island, Galapagos Islands, Ecuador

Tui De Roy / An Aa lava flow entering the sea causing steam plume and roil, Cape Hammond, Fernandina Island, Galapagos Islands, Ecuador