BIRDS Masked Booby Semipalmated Plover Common Tern APPROXIMATELY 170 SPECIES OF BIRDS HAVE BEEN SEEN ON THE ISLANDS; HOWEVER THE FOLLOWING LIST DOES NOT INCLUDE VISITING BIRDS ONLY RARELY SEEN. Nazca Booby Spotted Sandpiper Royal Tern BIRDS MARKED ‘E’ ARE ENDEMIC AND ‘I’ ARE INTRODUCED SPECIES. Blue-footed Booby Wandering Tattler Galapagos Dove Birds Red-footed Booby Greater Yellowlegs Dark-billed Cuckoo Blue-winged Teal Flightless Cormorant Willet Smooth-billed Ani White-cheeked Pintail Brown Pelican Lesser Yellowlegs Barn Owl Red Junglefowl I Great Blue Heron Whimbrel Short-eared Owl Pied-billed Grebe Great Egret Ruddy Turnstone Common Nighthawk American Flamingo Striated Heron Least Sandpiper Belted Kingfisher Galapagos Penguin E Yellow-crowned Night-Heron Short-billed Dowitcher Peregrine Falcon Waved Albatross E Osprey Wilson's Phalarope Vermilion Flycatcher Galapagos Petrel E Galapagos Hawk Red-necked Phalarope Galapagos Flycatcher Galapagos Shearwater E Galapagos Rail Red Phalarope Galapagos Martin Band-rumped Storm-Petrel Paint-billed Crake Swallow-tailed Gull Barn Swallow Wedge-rumped Storm-Petrel Common Gallinule Laughing Gull Galapagos Mockingbird Least Storm-Petrel Black-necked Stilt Franklin's Gull Floreana Mockingbird Red-billed Tropicbird American Oystercatcher Lava Gull Española Mockingbird Magnificent Frigatebird Black-bellied Plover Brown Noddy San Cristobal Mockingbird Great Frigatebird Pied Lapwing Sooty Tern Green Warbler-Finch Gray Warbler-Finch Vegetarian Finch Woodpecker Finch Large Tree-Finch Medium Tree-Finch Small Tree-Finch Mangrove Finch Small Ground-Finch Large Ground-Finch Sharp-beaked Ground-Finch Common Cactus-Finch Medium Ground-Finch Large Cactus-Finch Birds Masked Booby Semipalmated Plover Common Tern Nazca Booby Spotted Sandpiper Royal Tern Blue-footed Booby Wandering Tattler Galapagos Dove Red-footed Booby Greater Yellowlegs Dark-billed Cuckoo Blue-winged Teal Flightless Cormorant E Willet Smooth-billed Ani White-cheeked Pintail Brown Pelican Lesser Yellowlegs Barn Owl Red Junglefowl Great Blue Heron Whimbrel Short-eared Owl Pied-billed Grebe Great Egret Ruddy Turnstone Common Nighthawk American Flamingo Striated Heron Least Sandpiper Belted Kingfisher Galapagos Penguin Yellow-crowned Night-Heron Short-billed Dowitcher Peregrine Falcon Waved Albatross Osprey Wilson's Phalarope Vermilion Flycatcher Galapagos Petrel Galapagos Hawk E Red-necked Phalarope Galapagos Flycatcher Galapagos Shearwater Galapagos Rail E Red Phalarope Galapagos Martin Band-rumped Storm-Petrel Paint-billed Crake Swallow-tailed Gull Barn Swallow Wedge-rumped Storm-Petrel Common Gallinule Laughing Gull Galapagos Mockingbird Least Storm-Petrel Black-necked Stilt Franklin's Gull Floreana Mockingbird Red-billed Tropicbird American Oystercatcher Lava Gull Española Mockingbird Magnificent Frigatebird Black-bellied Plover Brown Noddy San Cristobal Mockingbird Great Frigatebird Pied Lapwing Sooty Tern Green Warbler-Finch Gray Warbler-Finch Vegetarian Finch Woodpecker Finch Large Tree-Finch Medium Tree-Finch Small Tree-Finch Mangrove Finch Small Ground-Finch Large Ground-Finch Sharp-beaked Ground-Finch Common Cactus-Finch Medium Ground-Finch Large Cactus-Finch Birds Masked Booby Semipalmated Plover Common Tern Nazca Booby Spotted Sandpiper Royal Tern Blue-footed Booby Wandering Tattler Galapagos Dove Red-footed Booby Greater Yellowlegs Dark-billed Cuckoo Blue-winged Teal Flightless Cormorant Willet Smooth-billed Ani White-cheeked Pintail Brown Pelican Lesser Yellowlegs Barn Owl Red Junglefowl Great Blue Heron Whimbrel Short-eared Owl Pied-billed Grebe Great Egret Ruddy Turnstone Common Nighthawk American Flamingo Striated Heron Least Sandpiper Belted Kingfisher Galapagos Penguin Yellow-crowned Night-Heron Short-billed Dowitcher Peregrine Falcon Waved Albatross Osprey Wilson's Phalarope Vermilion Flycatcher Galapagos Petrel Galapagos Hawk Red-necked Phalarope Galapagos Flycatcher Galapagos Shearwater Galapagos Rail Red Phalarope Galapagos Martin Band-rumped Storm-Petrel Paint-billed Crake Swallow-tailed Gull E Barn Swallow Wedge-rumped Storm-Petrel Common Gallinule Laughing Gull Galapagos Mockingbird Least Storm-Petrel Black-necked Stilt Franklin's Gull Floreana Mockingbird Red-billed Tropicbird American Oystercatcher Lava Gull E Española Mockingbird Magnificent Frigatebird Black-bellied Plover Brown Noddy San Cristobal Mockingbird Great Frigatebird Pied Lapwing Sooty Tern Green Warbler-Finch Gray Warbler-Finch Vegetarian Finch Woodpecker Finch Large Tree-Finch Medium Tree-Finch Small Tree-Finch Mangrove Finch Small Ground-Finch Large Ground-Finch Sharp-beaked Ground-Finch Common Cactus-Finch Medium Ground-Finch Large Cactus-Finch Birds Masked Booby Semipalmated Plover Common Tern Nazca Booby Spotted Sandpiper Royal Tern Blue-footed Booby Wandering Tattler Galapagos Dove E Red-footed Booby Greater Yellowlegs Dark-billed Cuckoo Blue-winged Teal Flightless Cormorant Willet Smooth-billed Ani I White-cheeked Pintail Brown Pelican Lesser Yellowlegs Barn Owl Red Junglefowl Great Blue Heron Whimbrel Short-eared Owl Pied-billed Grebe Great Egret Ruddy Turnstone Common Nighthawk American Flamingo Striated Heron Least Sandpiper Belted Kingfisher Galapagos Penguin Yellow-crowned Night-Heron Short-billed Dowitcher Peregrine Falcon Waved Albatross Osprey Wilson's Phalarope Vermilion Flycatcher Galapagos Petrel Galapagos Hawk Red-necked Phalarope Galapagos Flycatcher E Galapagos Shearwater Galapagos Rail Red Phalarope Galapagos Martin E Band-rumped Storm-Petrel Paint-billed Crake Swallow-tailed Gull Barn Swallow Wedge-rumped Storm-Petrel Common Gallinule Laughing Gull Galapagos Mockingbird E Least Storm-Petrel Black-necked Stilt Franklin's Gull Floreana Mockingbird E Red-billed Tropicbird American Oystercatcher Lava Gull Española Mockingbird E Magnificent Frigatebird Black-bellied Plover Brown Noddy San Cristobal Mockingbird E Great Frigatebird Pied Lapwing Sooty Tern Green Warbler-Finch E Gray Warbler-Finch Vegetarian Finch Woodpecker Finch Large Tree-Finch Medium Tree-Finch Small Tree-Finch Mangrove Finch Small Ground-Finch Large Ground-Finch Sharp-beaked Ground-Finch Common Cactus-Finch Medium Ground-Finch Large Cactus-Finch Masked Booby Semipalmated Plover Common Tern Nazca Booby Spotted Sandpiper Royal Tern Blue-footed Booby Wandering Tattler Galapagos Dove Red-footed Booby Greater Yellowlegs Dark-billed Cuckoo Blue-winged Teal Flightless Cormorant Willet Smooth-billed Ani White-cheeked Pintail Brown Pelican Lesser Yellowlegs Barn Owl Red Junglefowl Great Blue Heron Whimbrel Short-eared Owl Pied-billed Grebe Great Egret Ruddy Turnstone Common Nighthawk American Flamingo Striated Heron Least Sandpiper Belted Kingfisher Galapagos Penguin Yellow-crowned Night-Heron Short-billed Dowitcher Peregrine Falcon Waved Albatross Osprey Wilson's Phalarope Vermilion Flycatcher Galapagos Petrel Galapagos Hawk Red-necked Phalarope Galapagos Flycatcher Galapagos Shearwater Galapagos Rail Red Phalarope Galapagos Martin Band-rumped Storm-Petrel Paint-billed Crake Swallow-tailed Gull Barn Swallow Wedge-rumped Storm-Petrel Common Gallinule Laughing Gull Galapagos Mockingbird Least Storm-Petrel Black-necked Stilt Franklin's Gull Floreana Mockingbird Red-billed Tropicbird American Oystercatcher Lava Gull Española Mockingbird Magnificent Frigatebird Black-bellied Plover Brown Noddy San Cristobal Mockingbird Great Frigatebird Pied Lapwing Sooty Tern Green Warbler-Finch Birds Gray Warbler-Finch E Vegetarian Finch E Woodpecker Finch E Large Tree-Finch E Medium Tree-Finch E Small Tree-Finch E Mangrove Finch E Small Ground-Finch E Large Ground-Finch E Sharp-beaked Ground-Finch E Common Cactus-Finch E Medium Ground-Finch E MarineLarge Cactus-Finch Mammals E.