Waterfowl wintering on the ponds of llano seco unit sacramento national wildlife refuge california Beautiful landscape of a river in tall meadow grass and mountains on the horizon at the bear river migratory bird refuge in utah united states Cloudy landscape in the st marks national wildlife refuge florida gulf coast
River of grass in the arthur r marshall loxahatchee national wildlife refuge Early morning light at mcfadden marsh finley national wildlife refuge oregon Sandhill cranes grus canadensis in flight bosque del apache national wildlife refuge new mexico
Wetlands of the plateau in japan yellow grass
Tidal freshwater marsh savannah national wildlife refuge hardeeville jasper county south carolina usa
Sand hill crane grus canadensis at bosque del apache national wildlife refuge Tundra swan photo taken at lower klamath national wildlife refuge ca
Birds on the frozen pond at sunrise bosque del apache national wildlife refuge new mexico
Tundra swan photo taken at lower klamath national wildlife refuge ca
Beautiful active wintering flock of snow geese at sacramento national wildlife refuge in california Lesser sandhill cranes wintering on the wetlands of merced national refuge central california Flocks of snow geese resting in the shallow ponds of colusa wildlife refuge sacramento national wildlife refuge california Pair of sandhill cranes at bosque del apache national wildlife refuge in new mexico
Sandhill cranes on the field Blackwater national wildlife refuge in dorchester county maryland
A white egret stretches its wings to take off in great bay national wildlife refuge Large congregation of eared grebes in the sonny bono national wildlife refuge in southern california
American white pelican pelecanus erythrorhynchos photographed at icelandic state park minnesota 5 Golden sunrise reveals swirling flying flocks of snow geese at loess bluff national wildlife refuge in missouri united states Black birds roaming around in tishomingo national wildlife refuge oklahoma Wetlands of the plateau in japan yellow grass
Marshland in the farmland at the horicon national wildlife refuge in wisconsin Sunrise near the flight deck in bosque del apache national wildlife refuge River of grass in the arthur r marshall loxahatchee national wildlife refuge Wetlands of the plateau in japan yellow grass
A white egret against a yellow grass marshland in the great bay national wildlife refuge Dancing sandhill cranes in a yellow marshland in colorado
Sunset with clouds reflecting in a pond at merritt island national wildlife refuge florida usa
An early sunrise at bosque del apache national wildlife refuge in southern new mexico
Sunrise at monte vista national wildlife refuge River of grass in the arthur r marshall loxahatchee national wildlife refuge Roseate spoonbills at ding darling national wildlife refuge
Sandhill crane antigone canadensis bosque del apache national wildlife refuge new mexico usa
Aerial view of florida wetlands with green vegetation between ocean water inlets natural habitat of many tropical species Sunrise at monte vista national wildlife refuge Sunset over pond in ding darling national wildlife refuge on sanibel island florida in winter
Multi color sky in january offers promise of coming snow
Great blue heron ardea herodias standing in water edwin b forsythe national wildlife refuge new jersey usa
Sunset near the flight deck in bosque del apache national wildlife refuge Winter marsh in minnesota
Marsh scenery at the merritt island national wildlife refuge in florida Waterfowl wintering on the ponds of colusa wildlife refuge on a rainy day sacramento national wildlife refuge california A flock of snow geese flying at bosque del apache national wildlife refuge in new mexico
Chincoteague island virginia usa an elk cervus canadensis walks across black duck pool in the chincoteague national wildlife refuge American white pelican pelecanus erythrorhynchos standing on a lake shore in j n ding darling nwr florida usa American white pelican pelecanus erythrorhynchos in a marsh on sanibel island florida
Sunset with clouds reflecting in a pond at merritt island national wildlife refuge florida usa
Clouds reflected in the wetlands of don edwards national wildlife refuge south san francisco bay area alviso san jose california Large flock of snow geese chen caerulescens blurred in flight bosque del apache national wildlife refuge new mexico
Winter marsh in minnesota
Sunset with clouds reflecting in a pond at merritt island national wildlife refuge florida usa
Elk in bosque del apache national wildlife refuge new mexico White fronted goose lower klamath national wildlife refuge
Roseate spoonnbill at merritt island national wildlife refuge Large congregation of eared grebes in the sonny bono national wildlife refuge in southern california
Roseate spoonbills platalea ajaja j n ding darling national wildlife refuge sanibel island florida
Large congregation of eared grebes in the sonny bono national wildlife refuge in southern california
Wetlands of the plateau in japan yellow grass
Ducks lift off a marsh at sunrise finley national wildlife refuge oregon Swamp landscape in the okefenokee national wildlife refuge in georgia Sunrise near the flight deck in bosque del apache national wildlife refuge Vast wetland marsh on a sunny day at horicon marsh in wisconsin River of grass in the arthur r marshall loxahatchee national wildlife refuge Marshland in the spring sun in horican national wildlife refuge in wisconsin Restored ponds and marshes in sacramento national wildlife refuge on a cloudy day california Flock of woodstorks in rainy morning standing like sentinels latin name mycteria americana
White ibis eudocimus albus flying merritt island national wildlife refuge florida
Glimpses of autumn in horicon national wildlife refuge wisconsin
Klamath national wildlife refuge california Roseate spoonbills platalea ajaja j n ding darling national wildlife refuge sanibel island florida
Early spring in monte vista national wildlife refuge southern colorado Wetlands of the plateau in japan yellow grass
Natural portrait of regal sandhill crane stands at bosque del apache national wildlife refuge in socorro new mexico usa Boardwalk through the bayou in the sabine national wildlife refuge in louisiana Wooden boardwalk curves around black bayou lake national wildlife refuge in monroe louisiana a snowy egret perches on low limb of cypress tree
Sandhill cranes in flight at sunset bosque del apache national wildlife refuge new mexico usa
Snow geese chen caerulescens flying over the beach at chincoteague national wildlife refuge on assateague island
Northern pintail ducks wintering at bosque del apache national wildlife refuge in new mexico The sandhill crane in a city park Dancing sandhill cranes during the annual migration in the san luis valley of colorado
Flock of snow geese chen caerulescens taking flight from a pond in winter bosque del apache nwr new mexico
Smooth water reflection at the national elk refuge in jackson wyoming
Roseate spoonbills platalea ajaja and juvenile white ibis eudocimus albus in the golden hour j n ding darling national wildlife refuge sanibel island florida
Monochrome image of silhouetted wetlands island at blackwater national wildlife refuge
Dozens of sandhill cranes flying in formation during the annual migration
Lake at sunset black point wildlife drive merritt island national wildlife refuge titusville florida usa
Roseate spoonbill platalea ajaja flying j n ding darling national wildlife refuge sanibel island florida usa
Wetlands of the plateau in japan yellow grass
Elephants in the savanna of zimbabwe south africa Bon secour national wildlife refuge in gulf shores alabama
Brown pelican pelecanus occidentalis j n ding darling national wildlife refuge sanibel island florida
A great blue heron ardea herodias wading at blackwater national wildlife refuge maryland
A group of sandhill cranes at bosque del apache national wildlife refuge Great egret makes silent exit as it flies over wetlands and field of bitter lake national wildlife refuge in new mexico