Tui De Roy / Lava Heron (Butorides sundevalli) juvenile, Academy Bay, Santa Cruz Island, Ecuador

Tui De Roy / Lava Heron (Butorides sundevalli), Sombrero Chino Island, Santiago Island, Ecuador

Tui De Roy / Lava Heron (Butorides sundevalli), Sombrero Chino Island, Santiago Island, Ecuador

Mike Wilkes / Lava Heron (Butorides sundevalli) feeding on crab. San Cristobal, Galapagos Islands.

Christophe Courteau / Lava heron fishing {Butorides sundevalli} Galapagos

Tui De Roy / Striated lava heron (Butorides striatus sundevalli) in profile. Galapagos Islands, Ecuador, November.

Tui De Roy / Striated lava heron (Butorides striatus sundevalli) in foliage. Galapagos Islands, Ecuador, November.

Juan Carlos Munoz / Galapagos / Lava heron (Butorides sundevalli) perched on a fissure in the rock. Galapagos Islands, Jan 2009

Juan Carlos Munoz / Galapagos / Lava heron (Butorides sundevalli) perched on a fissure in the rock. Galapagos Islands, Jan 2009

Pete Oxford / Lava Heron (Butorides sundevalli) at shoreline, Santiago Island, Galapagos Islands, Ecuador

Juan Carlos Munoz / Lava heron {Butorides sundevalli} on laval rock, Floreana Island, Galapagos, January

Tim Laman / Lava heron (Butorides sundevalli) fishing from the shore, endemic to the Galapagos, Puerto Egas, Santiago Island, Galapagos Islands.