Tui De Roy / Epanola saddelback tortoise (Chelonoidis hoodensis), with Galapagos mockingbird (Mimus parvulus) perched on carapace, Espnola Island, Galapagos.

Andy Rouse / Espanola mockingbird, (Mimus macdonaldi), on beach, Galapagos

Tui De Roy / Espanola mockingbird (Mimus macdonaldi) on beach, Galapagos

Tim Laman / Espanola (Hood) mockingbird (Nesomimus macdonaldi) standing on a Marine iguana (Amblyrhynchus cristatus), Espanola Island (Hood Island), Galapagos Islands.

Tui De Roy / Espaņola mockingbird (Mimus macdonaldi) watching potentional prey, a Galapagos centipede (Scolopendra galapagoensis), Espaņola Island, Galapagos, South America.

Tui De Roy / Espaņola mockingbird (Mimus macdonaldi) running, Espaņola Island, Galapagos, South America. Long exposure.

Doug Wechsler / Espanola mockingbird (Mimus macdonaldi) perched on Marine iguana (Amblyrhynchus cristatus) Espanola Island, Galapgos.

Alex Mustard / Tourist photographs an Espagnola mockingbird (Mimus macdonaldi) that has landed on her boot. Espagnola Island, Galapagos National Park, Galapagos Islands. Model released.

Roy Mangersnes / Espanola mockingbirds (Nesomimus macdonaldi) aggression between two groups, Espanola Island, Galapagos.

Roy Mangersnes / Espanola mockingbird (Nesomimus macdonaldi) on the beach at Espanola Island, Galapagos.

Tui De Roy / Espanola mockingbird (Mimus macdonaldi) on beach, Galapagos

Tui De Roy / Espanola mockingbird (Mimus macdonaldi) on beach, Galapagos

Tui De Roy / Espanola mockingbird (Mimus macdonaldi) on beach, Galapagos

Tui De Roy / Espanola mockingbird (Mimus macdonaldi) foraging on beach, Galapagos

Tui De Roy / Espanola mockingbirds (Mimus macdonaldi) foraging on beach, Galapagos

Tui De Roy / Espanola mockingbird (Mimus macdonaldi) investigating camera equipment on beach, Galapagos

Tui De Roy / Espanola mockingbird (Mimus macdonaldi) sitting on Marine iguana (Ambylyrhynchus cristatus) with red blotches caused by the seaweed it has eaten. Galapagos

Tui De Roy / Espanola mockingbird (Mimus macdonaldi) standing by Marine iguana (Ambylyrhynchus cristatus) with red blotches caused by the seaweed it has eaten. Galapagos

Tui De Roy / Espanola /Hood mockingbird (Mimus macdonaldi) feeding on Cordia lutea berry, Espanola Island, Galapagos

Tui De Roy / Espanola / Hood mockingbird, digging around beach plat roots to find insects, Espanola Island, Galapagos

Tui De Roy / Espanola / hood mockingbird (Mimus macdonaldi)young 'helpers' being submissive to older bird, Espanola Island, Galapagos

Pete Oxford / Hood Island Mockingbird (Nesomimus trifasciatus macdonaldi) Punta Cevallos, Espa?? / Hood Island, Galapagos Islands

Tim Laman / Espanola (Hood) mockingbird (Nesomimus macdonaldi) standing on a camera tripod. Espanola (Hood) Island, Galapagos Islands.

Tim Laman / Espanola (Hood) mockingbird (Nesomimus macdonaldi) standing on a Marine iguana (Amblyrhynchus cristatus), Espanola Island (Hood Island), Galapagos Islands.

Pete Oxford / Hood Island mockingbird (Nesomimus trifasciatus macdonaldi) beside feet of tourist, Hood / Espanola Island, Galapagos

Pete Oxford / Hood Island mockingbird (Nesomimus trifasciatus macdonaldi) beside feet of tourist, Hood / Espanola Island, Galapagos

Pete Oxford / Hood Island mocking bird {Nesomimus trifasciatus macdonaldi} feeding on turtle hatchling, Hood Is, Galapagos

Tom Vezo / Hood island mockingbird {Nesomimus trifasciatus macdonald} perching in tree top, Hood Island endemic species, Galapagos.

Pete Oxford / Hood Island mockingbird {Nesomimus trifasciatus macdonald} Hood / Espa?? Island, Galapagos

Pete Oxford / Hood island mocking birds territorial display Galapagos. {Nesomimus trifasciatus

Nick Upton / Hood island mocking bird {Nesomimus t macdonaldi} sucks blood from Nazca booby (Sula granti) Espanola, Galapagos

Nick Upton / Hood island mocking birds (Nesomimus trifasciatus macdonaldi) sucking blood from Nazca booby (Sula granti) chick, Galapagos

Nick Upton / Hood island mocking birds (Nesomimus trifasciatus macdonaldi) feeding on Nazca booby (Sula granti) eggs, Galapagos

Pete Oxford / Hood Is mockingbird {Nesomimus trifasciatus macdonald} & turtle Galapagos Islands Book page 95

Pete Oxford / Hood Is mockingbird {Nesomimus trifasciatus macdonald} feeding on baby turtle, Galapagos Islands Book page 95

JIM CLARE / Hood mocking birds {Nesomimus trifasciatus macdonald} attacking Masked booby chick, Galapagos

Tui De Roy / Galapagos Mockingbird (Nesomimus parvulus) on Saddleback Galapagos Tortoise (Chelonoidis hoodensis), Espanola Island, Galapagos Islands, Ecuador

Tui De Roy / Hood Mockingbird (Nesomimus macdonaldi) family in territorial confrontation called a 'flick fight', Gardner Bay, Espanola Island, Ecuador

Tui De Roy / Hood Mockingbird (Nesomimus macdonaldi) family in territorial confrontation called a 'flick fight', Gardner Bay, Espanola Island, Ecuador

Tui De Roy / Hood Mockingbird (Nesomimus macdonaldi) family in territorial confrontation called a 'flick fight', Gardner Bay, Espanola Island, Ecuador

Pete Oxford / Hood Mockingbird (Nesomimus macdonaldi), Hood Island, Galapagos Islands, Ecuador

Pete Oxford / Hood Mockingbird (Nesomimus macdonaldi) pair, vulnerable, Espanola Island, Galapagos Islands, Ecuador

Pete Oxford / Hood Mockingbird (Nesomimus macdonaldi) pair arguing, vulnerable, Espanola Island, Galapagos Islands, Ecuador

Tui De Roy / Hood Mockingbird (Nesomimus macdonaldi) feeding on abandoned Albatross egg, Punta Cevallos, Espanola Island, Galapagos Islands, Ecuador

Tui De Roy / Hood Mockingbird (Nesomimus macdonaldi) feeding on abandoned Albatross egg, Punta Cevallos, Espanola Island, Galapagos Islands, Ecuador

Tui De Roy / Hood Mockingbird (Nesomimus macdonaldi) feeding on abandoned Albatross egg, Punta Cevallos, Espanola Island, Galapagos Islands, Ecuador

Nick Upton / Hood island mocking birds {Nesomimus trifasciatus macdonaldi} sucking blood from Nazca booby (Sula granti) chick, Galapagos

Tui De Roy / Hood Mockingbird (Nesomimus macdonaldi) looking at centipede, Gardner Bay, Espanola Island, Galapagos Islands, Ecuador