Rainforest tree in Sabah, Malaysia
A reforestation project nursery near Estero Hondo Marine Sanctuary in the Dominican Republic.
A tree with moss in the Ebano Verde Scientific Reserve in the Dominican Republic.
Petrified log in Arizona's Petrified Forest National Park, Arizona
The village of Mencia in the Pedernales Province of the Dominican Republic.
Views of the mountains near the village of Mencia,Dominican Republic.
Fall colors in the Sangre de Cristo Mountains, New Mexico
Fall colors in the Sangre de Cristo Mountains, New Mexico
Mangroves in the Estero Hondo Marine Sanctuary in the Dominican Republic.
Rainforest canopy in Sabah, Malaysia
Landscape in the Sangre de Cristo Mountains, New Mexico
Kayaking through mangroves in Estero Hondo Marine Sanctuary in the Dominican Republic.
Winter in the Sangre de Cristo Mountains, New Mexico
Flora of the Ebano Verde Scientific Reserve in the Dominican Republic.
Fall colors in the Sangre de Cristo Mountains, New Mexico
Impressive rainforest vines and karst formations in Los Haitises National Park in the Dominican Republic.
Impressive karst formations with mangroves in front in Los Haitises National Park in the Dominican Republic.
Winter in the Sangre de Cristo Mountains, New Mexico
A rainbow over the Ebano Verde Scientific Reserve in the Dominican Republic.
Large trees along the river near the village of Mencia,Dominican Republic.
Winter in the Sangre de Cristo Mountains, New Mexico
A tree with bromeliads in the Ebano Verde Scientific Reserve in the Dominican Republic.
Mountain views from the Ebano Verde Scientific Reserve in the Dominican Republic.
Mangroves in the Estero Hondo Marine Sanctuary in the Dominican Republic.
Mountain views from the Ebano Verde Scientific Reserve in the Dominican Republic.
Flora of the Ebano Verde Scientific Reserve in the Dominican Republic.
Impressive karst formations with mangroves in front in Los Haitises National Park in the Dominican Republic.
Fungi in the rainforest of Los Haitises National Park in the Dominican Republic.
Forest floor from canopy walkway
Landfill, Minnesota
Detail of petrified log in Arizona's Petrified Forest National Park, Arizona
Mountain views from the Ebano Verde Scientific Reserve in the Dominican Republic.
Palmchat (Dulus dominicus) on a palm in the village of Mencia,Dominican Republic.
Flora of the Ebano Verde Scientific Reserve in the Dominican Republic.
The Ebano Verde (green ebony) Tree in the Ebano Verde Scientific Reserve in the Dominican Republic.
A crab on the mangroves in the Estero Hondo Marine Sanctuary in the Dominican Republic.
Fungi in the rainforest of Los Haitises National Park in the Dominican Republic.
Palmchat (Dulus dominicus) on a palm in the village of Mencia,Dominican Republic.
Mountain views from the Ebano Verde Scientific Reserve in the Dominican Republic.
Large tree seeds
Red roots of a tree in the Ebano Verde Scientific Reserve in the Dominican Republic.
Okavango delta scenery
Mountain views from the Ebano Verde Scientific Reserve in the Dominican Republic.
Massive tree (notice Huaorani guide in red on the right) in Yasuni National Park in the Ecuadorian Amazon
Planting a tree for a reforestation program on the banks of the Kinabantagan River in Sabah, Malaysia
Mountain views from the Ebano Verde Scientific Reserve in the Dominican Republic.
Tree (unidentified species) in Tabin Wildlife Reserve, Sabah, Malaysia
Tree (unidentified species) in Tabin Wildlife Reserve, Sabah, Malaysia
A mango tree in the mountains near the village of Mencia,Dominican Republic.
A rainbow over the Ebano Verde Scientific Reserve in the Dominican Republic.
View of canopy from walkway
Tree and light in Yasuni National Park in the Ecuadorian Amazon
Tree in Yasuni National Park in the Ecuadorian Amazon
Winter in the Sangre de Cristo Mountains, New Mexico
A reforestation project near Estero Hondo Marine Sanctuary in the Dominican Republic.
Petrified log in Arizona's Petrified Forest National Park, Arizona
Trees along the Kinabantagan River in Sabah, Malaysia
Views of the mountains near the village of Mencia,Dominican Republic.
Fall colors in the Sangre de Cristo Mountains, New Mexico
Mangroves in the Estero Hondo Marine Sanctuary in the Dominican Republic.
Windfarm in the Pedernales Peninsula,Dominican Republic.
Fall colors in the Sangre de Cristo Mountains, New Mexico
Vines on tree (unidentified species) in Tabin Wildlife Reserve, Sabah, Malaysia
Okavango delta scenery
Windfarm in the Pedernales Peninsula,Dominican Republic.
Fungi in the rainforest of Los Haitises National Park in the Dominican Republic.
Reflection of tree in waterhole
View of canopy from walkway
A tree with bromeliads in the Ebano Verde Scientific Reserve in the Dominican Republic.
Beaver swimming in Gooseberry State Park, Minnesota
Forest in the Tabin Wildlife Reserve, Sabah, Malaysua
Mangroves in the Estero Hondo Marine Sanctuary in the Dominican Republic.
Trees showing off spines in Yasuni National Park in the Ecuadorian Amazon
A spider web on mangroves in the Estero Hondo Marine Sanctuary in the Dominican Republic.
Kayaking through mangroves in Estero Hondo Marine Sanctuary in the Dominican Republic.
Winter in the Sangre de Cristo Mountains, New Mexico
Palmchat (Dulus dominicus) on a palm in the village of Mencia,Dominican Republic.
A reforestation project nursery near Estero Hondo Marine Sanctuary in the Dominican Republic.
Views of the mountains near the village of Mencia,Dominican Republic.
An oil palm plantation in the Dominican Republic.
Impressive rainforest vines and karst formations in Los Haitises National Park in the Dominican Republic.
Common tree defense in the Amazon: spikes and spines; tree in Yasuni National Park in the Ecuadorian Amazon
Petrified log in Arizona's Petrified Forest National Park, Arizona