 Rufescent tiger-heron (tigrisoma lineatum), La Selva, Ecuador, January 2009 |
 Rufescent tiger-heron (tigrisoma lineatum), La Selva, Ecuador, January 2009 |
 Rufescent tiger-heron (tigrisoma lineatum), La Selva, Ecuador, January 2009 |
 Violet-tailed sylph (aglaiocercus coelestis), Tandayapa Valley, Ecuador, January 2009 |
 Violet-tailed sylph (aglaiocercus coelestis), Tandayapa Valley, Ecuador, January 2009 |
 Dot-backed antbird (hylophylax punctulatus), La Selva Lodge, Ecuador, January 2009 |
 Dot-backed antbird (hylophylax punctulatus), La Selva Lodge, Ecuador, January 2009 |
 Dot-backed antbird (hylophylax punctulatus), La Selva Lodge, Ecuador, January 2009 |
 Hoatzin (opisthocomus hoazin), La Selva Lodge, Ecuador, January 2009 |
 Hoatzin (opisthocomus hoazin), La Selva Lodge, Ecuador, January 2009 |
 Hoatzin (opisthocomus hoazin), La Selva Lodge, Ecuador, January 2009 |
 Hoatzin (opisthocomus hoazin), La Selva Lodge, Ecuador, January 2009 |
 Hoatzin (opisthocomus hoazin), La Selva Lodge, Ecuador, January 2009 |
 Booted raquettail (ocreatus underwoodii), Tandayapa Valley, Ecuador, January 2009 |
 Collared inca (coeligena torquata), Tandayapa Valley, Ecuador, January 2009 |
 Magnificent frigatebird (fregata magnificens), North Seymour (Galápagos), Ecuador, December 2008 |
 Great frigatebird (fregata minor), North Seymour (Galápagos), Ecuador, December 2008 |
 Great frigatebird (fregata minor), North Seymour (Galápagos), Ecuador, December 2008 |
 Magnificent frigatebird (fregata magnificens), North Seymour (Galápagos), Ecuador, December 2008 |
 Hood mockingbird (nesomimus macdonaldi), Isla Española (Galápagos), Ecuador, December 2008 |
 Hood mockingbird (nesomimus macdonaldi), Isla Española (Galápagos), Ecuador, December 2008 |
 Swallow-tailed Gull (creagrus furcatus), North Seymour (Galápagos), Ecuador, December 2008 |
 Swallow-tailed Gull (creagrus furcatus), North Seymour (Galápagos), Ecuador, December 2008 |
 Swallow-tailed Gull (creagrus furcatus), North Seymour (Galápagos), Ecuador, December 2008 |
 Galapagos penguin (spheniscus mendiculus), Isla Bartholomé (Galápagos), Ecuador, January 2009 |
 Galapagos penguin (spheniscus mendiculus), Isla Bartholomé (Galápagos), Ecuador, January 2009 |
 Galapagos penguin (spheniscus mendiculus), Isla Bartholomé (Galápagos), Ecuador, January 2009 |
 Plain-throated antwren (myrmotherula hauxwelli), La Selva Lodge, Ecuador, January 2009 |
 Tropical screech owl (megascops choliba), La Selva Lodge, Ecuador, January 2009 |
 Tawny antpitta (grallaria quitensis), Pasachoa, Ecuador, January 2009 |
 Tawny antpitta (grallaria quitensis), Pasachoa, Ecuador, January 2009 |
 Tawny antpitta (grallaria quitensis), Pasachoa, Ecuador, January 2009 |
 Yellow-breasted antpitta (grallaria flavotincta), Nanegalito, Ecuador, January 2009 |
 Yellow-breasted antpitta (grallaria flavotincta), Nanegalito, Ecuador, January 2009 |
 Giant antpitta (grallaria gigantea), Nanegalito, Ecuador, January 2009 |
 Green-crowned woodnymph (thalurania fannyi), Nanegalito, Ecuador, January 2009 |
 Rufous-tailed Hummingbird (amazilia tzacatl), Nanegalito, Ecuador, January 2009 |
 Velvet-purple coronet (boissonneaua jardini), Nanegalito, Ecuador, January 2009 |
 Orange-breasted fruiteater (pipreola jucunda), Nanegalito, Ecuador, January 2009 |
 Andean cock-of-the-rock (rupicola peruviana sanguiolenta), Nanegalito, Ecuador, January 2009 |
 Northern flicker (yellow-shafted), Cedar Lodge (BLNP, SD), USA |
 Northern flicker (red-shafted), Yellowstone Lake (YNP, WY), USA |
 Rock wren, Saddle Pass (BLNP, SD), USA, September 2007 |
 Ferruginous hawk, "Prairie Dog Town" (BLNP, SD), USA, September 2007 |
 Wilson's warbler, Mammoth Springs (YNP, WY), USA, September 2007 |
 Ferruginous hawk, "Prairie Dog Town" (BLNP, SD), USA, September 2007 |
 Yellow-rumped warbler, Gardiner (MO), USA, September 2007 |
 Kildeer, Cedar Lodge (BLNP, SD), USA, September 2007 |
 Mountain bluebird, Interior (SD), USA, September 2007 |
 Trumpeter swan, Jackson Hole (WY), USA, September 2007 |
 Bald eagle, Yellowstone Lake (YNP, WY), USA, September 2007 |
 Osprey, Midway Geyser Basin (YNP, WY), USA, September 2007 |
 Caribbean flamingo, Isla Floreana (Galapagos), Ecuador, March 2006 |
 Galapagos flycatcher, Isla Floreana (Galapagos), Ecuador, March 2006 |
 Brown pelican, Isla Floreana (Galapagos), Ecuador, March 2006 |
 Galapagos hawk, Isla Española (Galapagos), Ecuador, March 2006 |
 Bearded mountaineer, Huarcapay, Peru, March 2006 |
 Wren-like rushbird, Huarcapay, Peru, March 2006 |
 Baird's sandpiper, Midway Geyser Basin (YNP, WY), USA, September 2007 |
 Boat-billed heron, Caño negro, Costa Rica, February 2005 |
 Violet sabrewing, Monteverde cloud forest, Costa Rica, February 2005 |
 Golden-hooded tanager, Tortuguero, Costa Rica, February 2005 |
 Agami heron, Lago Sandoval, Peru, February 2006 |
 White-winged dove, Lima, Peru, February 2006 |
 Mourning Sierra-Finch, Isla Taquile, Peru, March 2006 |
 Yellow warbler, Isla San Christobal (Galapagos), Ecuador, March 2006 |
 American oystercatcher, Isla Floreana (Galapagos), Ecuador, March 2006 |
 Barrow's goldeneye, Trout Lake (YNP, WY), USA, September 2007 |
 Hairy woodpecker, Old Faithful (YNP, WY), USA, September 2007 |
 American robin, Yellowstone Lake (YNP, WY), USA, September 2007 |
 Lava heron, Isla San Cristobal (Galapagos), Ecuador, March 2006 |
 Blue-crowned motmot, Monteverde Cloud Forest, Costa Rica, February 2005 |
 Willet, Tortuguero, Costa Rica, February 2005 |
 Scarlet macaw, Rio Tarcoles, Costa Rica, February 2005 |
 Merlin, Gardiner (MO), USA, September 2007 |
 Common raven, Yellowstone Lake (YNP, WY), USA, September 2007 |
 Western kingbird, Yellowstone Lake (YNP, WY), USA, September 2007 |
 (Galapagos) White-cheeked pintail, Isla Floreana (Galapagos), Ecuador, March 2006 |
 Hood mockingbird, Isla Española (Galapagos), Ecuador, March 2006 |
 Anhinga, Lago Sandoval, Peru, February 2006 |
 Anhinga, Lago Sandoval, Peru, February 2006 |
 Great blue heron, Isla Floreana (Galapagos), Ecuador, March 2006 |
 Great frigate bird, Isla Floreana (Galapagos), Ecuador, March 2006 |
 Magnificent frigate bird, Isla Floreana (Galapagos), Ecuador, March 2006 |
 Canada goose, Yellowstone lake (YNP, WY), USA, September 2007 |
 Kildeer, Cedar Lodge (BLNP, SD), USA, September 2007 |
 Solitary Sandpiper, Yellowstone Lake (YNP, WY), USA, September 2007 |
 Turkey vulture, "Prairie Dog Town" (BLNP, SD), USA, September 2007 |
 Masked booby, Isla Española (Galapagos), Ecuador, March 2006 |
 Blue-footed booby, Isla Española (Galapagos), Ecuador, March 2006 |
 Swallow-tailed Gull (creagrus furcatus), North Seymour (Galápagos), Ecuador, December 2008 |
 Swallow-tailed Gull (creagrus furcatus), North Seymour (Galápagos), Ecuador, December 2008 |
 Swallow-tailed Gull (creagrus furcatus), North Seymour (Galápagos), Ecuador, December 2008 |
 Large cactus finch (geospiza conirostris), Isla Española (Galápagos), Ecuador, December 2008 |
 Medium ground finch (geospiza fortis), North Seymour (Galápagos), Ecuador, December 2008 |
 Small ground finch (geospiza fuliginosa), Isla Española (Galápagos), Ecuador, December 2008 |
 Wandering tattler (tringa incana), Isla Española (Galápagos), Ecuador, December 2008 |
 American oystercatcher (haematopus palliatus), Isla Española (Galápagos), Ecuador, December 2008 |
 Galápagos shearwater (puffinus subalaris), South Plaza (Galápagos), Ecuador, January 2009 |
 Greater Ani (crotophaga major), La Selva Lodge, Ecuador, January 2009 |
 Common pauraque (nyctidromus albicollis), La Selva Lodge, Ecuador, January 2009 |
 Ladder-tailed nightjar (hydropsalis climacocerca), Rio Napo, Ecuador, January 2009 |
 Bartlett's tinamou (crypturellus bartletti), La Selva Lodge, Ecuador, January 2009 |
 Silvered antbird (sclateria naevia), La Selva Lodge, Ecuador, January 2009 |
 Red-billed tropicbird (phaethon aethereus), Isla Española (Galápagos), Ecuador, December 2008 |
 Black-tailed trainbearer (lesbia victoriae), Quito, Ecuador, December 2008 |
 Black-tailed trainbearer (lesbia victoriae), Quito, Ecuador, December 2008 |
 Sparkling violetear (colibri corruscans), Quito, Ecuador, December 2008 |
 Sparkling violetear (colibri corruscans), Quito, Ecuador, December 2008 |
 Waved albatross (phoebastria irrorata), Isla Española (Galápagos), Ecuador, December 2008 |
 Sooty antbird (myrmeciza fortis), La Selva, Ecuador, January 2009 |
 Banded antbird (dichrozona cincta), La Selva Lodge, Ecuador, January 2009 |
 Slate-colored hawk (leucopternis schistaceus), La Selva Lodge, Ecuador, January 2009 |
 Rufescent tiger-heron (tigrisoma lineatum), La Selva, Ecuador, January 2009 |
 White-winged Swallow, (tachycineta albiventer), La Selva, Ecuador, January 2009 |
 Great Jacamar (jacamerops aureus), La Selva Lodge, Ecuador, January 2009 |
 Great Kiskadee (pitangus sulphuratus), La Selva Lodge, Ecuador, January 2009 |
 Great Kiskadee (pitangus sulphuratus), La Selva Lodge, Ecuador, January 2009 |
 Great Kiskadee (pitangus sulphuratus), La Selva Lodge, Ecuador, January 2009 |
 Great Kiskadee (pitangus sulphuratus), La Selva Lodge, Ecuador, January 2009 |
 Striated Heron (butorides striata), La Selva Lodge, Ecuador, January 2009 |
 Bare-throated tiger heron (tigrisoma mexicanum), Lago Sandoval, Peru, February 2006 |
 Great thrush (turdus fuscater), Quito, Ecuador, December 2008 |
 Great thrush (turdus fuscater), Quito, Ecuador, December 2008 |
 Great thrush (turdus fuscater), Quito, Ecuador, December 2008 |