Jonathan Nguyen

Adult black-crowned night heron (Nycticorax nycticorax), with the Canary Island's ivy in background, San Francisco, California, United States.

Colorful canoes at Moraine Lake, Banff National Park, Alberta, Canada, on a rainny summer day.

A black-throated sparrow Amphispiza bilineata is perching on a tree branch, Joshua Tree National Park, Calfiornia, USA.

Snow-covered Jeffrey pine trees during a winter snow storm, Yosemite National Park, California, United States.

Field of almond trees bloom at early spring in Manteca, California, United States.

Close up at the stem and flowers bud of coast dudleya, Dudleya caespitosa, Point Lobos State Natural Reserve, California, USA.

Chilean Sea Fig (Carpobrotus chilensis) along the coastal at Point Reyes National Seashore, California, United States, on a spring evening.

Close up at a North America common raven (Corvus corax principalis), Banff National Park, Alberta, Canada

Field of almond trees bloom at early spring along the road in Manteca, California, United States.

Adult black-crowned night heron (Nycticorax nycticorax), with the Canary Island's ivy in background, San Francisco, California, United States.

Field of almond trees bloom at early spring in Manteca, California, United States.

Teddy bear cholla (Cylindropuntia bigelovii), Joshua Tree National Park, California, USA, in early winter.

Chilean Sea Fig (Carpobrotus chilensis) along the coastal at Point Reyes National Seashore, California, United States, on a spring evening.

Soaptree yucca, Yucca elata, and the sand pattern at White Sand National Park, New Mexico, United States.

Joshua trees and the landscape at Joshua Tree National Park, California, USA, in black and white.

Close up at the stem and flowers bud of coast dudleya, Dudleya caespitosa, Point Lobos State Natural Reserve, California, USA.

Female Pacific forktail, Ischnura cervula, perches among the grass in Point Reyes National Seashore, California, United States.

Chilean Sea Fig (Carpobrotus chilensis) along the coastal at Point Reyes National Seashore, California, United States, on a spring evening.

Facial expression of a Snowy egrets (Egretta thula) on a hunt at early morning at Point Lobos State Natural Reserve, Carmel, California, USA

Soaptree yucca, Yucca elata, and the sand pattern at White Sand National Park, New Mexico, United States.

California ground squirrel (Otospermophilus beecheyi) seen from the back at San Simeon coast, California, USA.

View of the Golden Gate Bridge from Marshall Beach at early dawn at king tide, San Francisco, California, USA

Close up at a California poppy flower Eschscholzia californica

The Golden Gate Bridge at early dawn, seen from Cavallo Point at Fort Baker, Sausalito, California, United States.

White sand dunes and the vegetation at White Sand National Park, New Mexico, United States, in evening

Joshua trees and the landscape at Joshua Tree National Park, California, USA.

Close up at a Cut-leaved Crane's-Bill Geranium dissectum flower, Point Reyes National Seashore, California, USA.

Blooming Pacific dogwood against the water current from Merced River in background, Yosemite National Park, California, United States.

Sunset over the soaptree yuccas, Yucca elata, and the sand dunes at White Sand National Park, New Mexico, United States.

Ochre sea stars, Pisaster ochraceus, in a rock fissure at tide pool, Cannon Beach, Oregon, United States.

A white-crowned sparrow is foraging for food among the vegetation at the beach sand dunes, Point Reyes National Seashore, California, United States.

Soaptree yucca, Yucca elata, grow at White Sand National Park, New Mexico, United States.

Close up at greater quaking grass seeds Briza maxima

Portrait of a California quail (Callipepla californica) perching on wooden poll, Point Reyes National Seashore, California, USA.

Blooming oxeye daisies at Point Reyes National Seashore, California, United States, in mid spring.

Cypress trees tunnel, Point Reyes National Seashore, California, United States, in evening.