Red-eye tree Frog (Agalychnis sp.). La Selva Biological station, Costa Rica, 2003.

Long-Billed Woodcreeper (Nasica longirostris), Cosha Cashu Biological Station, Peru, 2001.

Bothrops schlegelii, Santuario de Fauna y Flora Otun-Quimbaya, Colombia, 2003.

Bothrops asper, La Selva Biological station, Costa Rica, 2003.

Great Tinamous (Tinamus major), La Selva Biological station, Costa Rica, 2000.

Nestlings of the Great Tinamous (Tinamus major), Cosha Cashu Biological Station, Peru, 2001.

Tropical Mockingbird (Mimus gilvus), Parque Natural Nacional Isla de Salamanca, Colombia, 1997.

Purple Honeycreeper (Cyanerpes caeruleus), La Selva Biological station, Costa Rica, 2000.

Black-spotted Bare-eye (Phlegopsis nigromaculata), Parque Natural Nacional Tinuga, Colombia, 1998.

Barlet Tinamou (Crypturelus barleti) on a nest, Cosha Cashu Biological Station, Peru, 2001.

Sunset in Buenaventura, Colombia, 1998.

Rufous-vented Ground-Cuckoo (Neomorphus geoffroyi), Cosha Cashu Biological Station, Peru, 2001.

Stlie’s Tapaculo (Scytalopus stlilesi), Santuario de Fauna y Flora Otun-Quimbaya, Colombia, 2003.

Pygmy marmoset (Cebuella pygmea), Cosha Cashu Biological Station, Peru, 2001.

Phyllomedusa sp., Bosque eterno de los niños, Costa Rica, 2003.

Dendrobates pumilio, La Selva Biological station, Costa Rica, 2003.

White-throated Capuchin (Cebus capucinus), Palo Verde Biological station, Costa Rica, 2003.

Long-tailed Potoo (Nyctibius aethereus), Cosha Cashu Biological Station, Peru, 2001.

Nyctiphrynus ocellatus, Cosha Cashu Biological Station, Peru, 2001.

Sickle-winged Guan (Chamaepetes goudotii), Zoologico de Cali, 2002.

Male of Sand-colored Nighthawk (Chordeiles rupestris), Motelibano, Cordoba, Colombia, 2000.

Spot-breasted Woodpecker (Chrysoptilus punctigula), Motelibano, Cordoba, Colombia, 2000.

Juvenile of Pied water-tyrant (Fluvicola pica), Parque Natural Nacional Isla de Salamanca, Colombia, 1997.

Ocellated Antbird (Phaenostictus mcleannani), La Selva Biological station, Costa Rica, 2000.

Male of Black-faced Antbird (Myrmoborus myotherinus), Cosha Cashu Biological Station, Peru, 2001.

Nest of Sepia-capped Flycatcher (Leptopogon anaurocephalus), Cosha Cashu Biological Station, Peru, 2001.

Morpho Butterfly (Morpho sp.), Cosha Cashu Biological Station, Peru, 2001

Slate-throated Redstart (Myioborus miniatus), Jardin, Antioquia, Colombia, 2001.

Eggs of Plumbeous Antbird (Myrmeciza hyperythra), Cosha Cashu Biological Station, Peru, 2001.

Nestlings of Black-faced Antbird (Myrmoborus myotherinus), Cosha Cashu Biological Station, Peru, 2001.

Tawny-bellied Screech-Owl (Otus watsonii), Cosha Cashu Biological Station, Peru, 2001.

Jaguar (Panthera onca), Cosha Cashu Biological Station, Peru, 2001.

Paraponera clavata transporting eggs in Cosha Cashu Biological Station, Peru, 2001.

White-bearded Hermit (Phaetornis hispidus) on nest, Cosha Cashu Biological Station, Peru, 2001.

Common Piping-Guan (Pipile cumanensis), Parque Natural Nacional Tinuga, Colombia, 1999.

Eggs of the Undulated Tinamou (Crypturellus undulatus), Cosha Cashu Biological Station, Peru, 2001.

Nest of The Pale-eyed Thrush April 15_2003. This is the first of two nest discover at the Santuario de Fauna y Flora Otún-Quimbaya, Risaralda, Colombia.

Heliconius sp., Cosha Cashu Biological Station, Peru, 2001.

Fruit trap in a Mature forest in Parque Natural Nacional Tinuga, Colombia, 1999.

Raudal in Guayavero river, Parque Natural Nacional Tinuga, Colombia, 1999.

3-days old nestling of Collared Trogon (Trogon collaris), Santuario de Fauna y Flora Otun-Quimbaya, Colombia, 2003.

Recent hatch nestlings of Collared Trogon (Trogon collaris), Santuario de Fauna y Flora Otun-Quimbaya, Colombia, 2003.

Nestlings of the Slate-throated Redstart (Myioborus miniatus), Santuario de Fauna y Flora Otun-Quimbaya, Colombia, 2003.

Vizcaya, Machupichu Peru, 2001.

Mature Cloud forest in the Santuario de Fauna y Flora Otun-Quimbaya, Colombia, 2003.

Pair of Torrent Duck (Merganetta armata), Santuario de Fauna y Flora Otun-Quimbaya, Colombia, 2003.

Over view of the cloud forest in the Santuario de Fauna y Flora Otun-Quimbaya, Colombia, 2003.

Nest of Variegated Bristle-Tyrant (Pogonotriccus poecilotis) the in the Santuario de Fauna y Flora Otun-Quimbaya, Colombia, 2003.

Nest of the Olive-striped Flycatcher (Mionectes olivaceus), Santuario de Fauna y Flora Otun-Quimbaya, Colombia, 2003.

Adult of Three-striped Warbler (Basileuterus tristiatus) on nest, Santuario de Fauna y Flora Otun-Quimbaya, Colombia, 2003.

Adult of Three-striped Warbler (Basileuterus tristiatus) on nest, Santuario de Fauna y Flora Otun-Quimbaya, Colombia, 2003.

Eggs of Band-tailed Manakin (Pipra fasciicauda scarlatina), Cosha Cashu Biological Station, Peru, 2001.

Nest and eggs of Band-tailed Manakin (Pipra fasciicauda scarlatina), Cosha Cashu Biological Station, Peru, 2001.

Pterenura brasilensis, Cosha Cashu Biological Station, Peru, 2001.

Spectacled Owl (Pulsatrix perspicillata), Cosha Cashu Biological Station, Peru, 2001.

Eggs of Rufous-tailed Flatbill (Ramphotrigon ruficauda), Cosha Cashu Biological Station, Peru, 2001.

Squirrel Monkey (Saimiri sciureus bolivianus), Cosha Cashu Biological Station, Peru, 2001.

Ornate Hawk-Eagle (Spizaetus ornatus), Cosha Cashu Biological Station, Peru, 2001.

Nest of Common Tody-Flycatcher (Todirostrum cinereum), Magdalena valley, Colombia.

Fork-tailed Flycatcher (Tyrannus savana), Motelibano, Cordoba, Colombia, 2000.

Eggs of The Pale-eyed Thrush April 15_2003, from the first nest at the Santuario de Fauna y Flora Otún-Quimbaya, Risaralda, Colombia.

Nestlings of the Pale-eyed Thrush June 3_2003. This are the nestlings (7 days old) of the second nest discover at the Santuario de Fauna y Flora Otún-Quimbaya, Risaralda, Colombia.

Common Tody-Flycatcher (Todirostrum cinereum), Magdalena valley, Colombia.

Nest of The Pale-eyed Thrush April 15_2003. This is the first of two nest discover at the Santuario de Fauna y Flora Otún-Quimbaya, Risaralda, Colombia.

Eggs of The Pale-eyed Thrush May 14_2003, from the second nest at the Santuario de Fauna y Flora Otún-Quimbaya, Risaralda, Colombia.

Short-tailed Porcupine (Echinoprocta rufescens), Santuario de Fauna y Flora Otún-Quimbaya, Risaralda, Colombia, 2003.

White-chinned Woodcreeper (Dencrocincla merula), Cosha Cashu Biological Station, Peru, 2001.

Nest and eggs of Moustached Antpipitta (Grallaria alleni), Santuario de Fauna y Flora Otún-Quimbaya, Risaralda, Colombia, 2003.

Sunset at Volcan Cacaco, Costa Rica, 2003.

The big day, Larisa and Dereck wedding, May 2005.

Soccer game Colombia vs England, New York, May 2005.

Second goal of Colombia during the game with England, New York, May 2005.

OTS Course 2003, Road to Poco Sol, Costa Rica, 2003.

Frisbee game at the beach, Cosha Cashu Biological Station, Peru, 2001.

Big group of Tropical researches by the Manu river at Cosha Cashu Biological Station, Peru, 2001.

The Boss during a Frisbee game at the beach, Cosha Cashu Biological Station, Peru, 2001.

Colombian ready to eat Peruvian food, Cosha Cashu Biological Station, Peru, 2001.

OTS Course 2003, Volcan Cacao, Costa Rica, 2003.