Jack Dykinga / Autumnal Bigtooth Maples (Acer saccharum grandidentatum), West Fork Oak Creek, Coconino National Forest, Arizona
01167639
Jack Dykinga / Red and Yellow coloured Bigtooth Maples (Acer saccharum grandidentatum) in Autumn, West Fork Oak Creek, Coconino National Forest, Arizona
01167652
Jack Dykinga / West Fork Oak Creek at base of Supai sandstone cliffs, mixed forest of oak, maple and conifers in background, Coconino National Forest, Arizona
00128804
Jim Brandenburg / Oak (Quercus sp) leaves in stream with snowy forest, Minnesota
00593120
Jeff Foott / California Black Oak (Quercus kelloggii) tree and creek, Yosemite National Park, California
00565352
Tim Fitzharris / Oak Creek, Coconino National Forest, Arizona
00565350
Tim Fitzharris / Oak Creek in Coconino National Forest, Arizona
00565349
Tim Fitzharris / Fall color at Oak Creek Canyon, Coconino National Forest, Arizona
00565348
Tim Fitzharris / Shallow cave in Oak Creek Canyon, Coconino National Forest, Arizona
00543174
Tim Fitzharris / Oak (Quercus sp) and Hickory (Carya sp) forest along creek in autumn, Ozark-Saint Francis National Forest, Arkansas
00543171
Tim Fitzharris / Oak (Quercus sp) and Hickory (Carya sp) forest along creek in autumn, Ozark-Saint Francis National Forest, Arkansas
00543168
Tim Fitzharris / Oak (Quercus sp) and Hickory (Carya sp) forest along creek in autumn, Ozark-Saint Francis National Forest, Arkansas
01470745
Floris van Breugel / Oak Creek Canyon, West Fork Trail, near Sedona, Arizona, USA. July 2010.
01435167
Jouan Rius / Cathedral rock and oak creek landscape, with stormy clouds, Red Rock Country near Sedona, Coconino National Forest, Arizona, USA December 2012
00438945
Tim Fitzharris / Oak Creek in Slide Rock State Park near Sedona, Arizona
00438935
Tim Fitzharris / Oak Creek in Slide Rock State Park near Sedona, Arizona
00438934
Tim Fitzharris / Oak Creek in Slide Rock State Park near Sedona, Arizona
00438933
Tim Fitzharris / Oak Creek in Slide Rock State Park near Sedona, Arizona
00176720
Tim Fitzharris / Oak Creek at Grasshopper Point, Sedona, Arizona
01167643
Jack Dykinga / Cathedral Rock reflected in water at Oak Creek Crossing, Coconino National Forest, Arizona
01167649
Jack Dykinga / West Fork Oak Creek with flowering Cardinal Flower (Lobelia cardinalis) Coconino National Forest, Arizona
01167648
Jack Dykinga / Golden Columbines (Aquilegia chrysanta) flowering on bank of West Fork Oak Creek at the base of Supai sandstone cliffs, Coconino National Forest, Arizona
01167645
Jack Dykinga / Golden Columbines (Aquilegia chrysanta) flowering on bank of West Fork Oak Creek at the base of Supai sandstone cliffs, Coconino National Forest, Arizona
01167644
Jack Dykinga / Cathedral Rock reflected in water at Oak Creek Crossing, Coconino National Forest, Arizona
00175721
Tim Fitzharris / Cathedral Rock reflected in Oak Creek at Red Rock Crossing, Red Rock State Park near Sedona, Arizona
00175719
Tim Fitzharris / Cathedral Rock reflected in Oak Creek at Red Rock Crossing, Red Rock State Park near Sedona, Arizona
01160383
Jack Dykinga / Juniper {Juniperus monosperma} studded grasslands with Sycamore and Oak Creek Canyons in background, Prescott National Forest, Arizona, USA
01035485
David Welling / Oak creek running before Cathedral Rocks, Red Rock Crossing, Sedona, Arizona, USA
01034279
Larry Michael / Oak tree (Quercus sp) beside creek in autumn, Wisconsin, USA, sequence 5 / 6
01034278
Larry Michael / Oak tree (Quercus sp) beside creek in summer, Wisconsin, USA, sequence 4 / 6
01034277
Larry Michael / Oak tree (Quercus sp) beside creek in late spring, Wisconsin, USA, sequence 3 / 6
01034276
Larry Michael / Snow covered Oak tree (Quercus sp) beside creek in deep winter, Wisconsin, USA, sequence 1 / 6
01094986
David Welling / Cathedral Rocks from Oak Creek, Red Rock Crossing, Sedona, Arizona, USA
01063841
Larry Michael / Oak tree (Quercus sp) beside creek in late spring, Wisconsin, USA, sequence 2 / 6
01063844
Larry Michael / Snow covered Oak tree (Quercus sp) beside creek in early winter, Wisconsin, USA, sequence 6 / 6
00175004
Tim Fitzharris / Cathedral Rock reflected in Oak Creek at Red Rock crossing with gathering rain clouds, Red Rock State Park near Sedona, Arizona
00175003
Tim Fitzharris / Cathedral Rock reflected in Oak Creek at Red Rock crossing, Red Rock State Park near Sedona, Arizona
00174684
Tim Fitzharris / Oak (Quercus sp) trees covered with moss at Eagle Creek, springtime, Columbia River Gorge, Oregon
00574040
Jeff Foott / Boxelder (Acer negundo) and Oak (Quercus sp) tree under Calf Creek Falls, Grand Staircase-Escalante National Monument, Utah
00543170
Tim Fitzharris / Oak (Quercus sp) and Hickory (Carya sp) forest along creek in autumn, Ozark-Saint Francis National Forest, Arkansas
00543169
Tim Fitzharris / Oak (Quercus sp) and Hickory (Carya sp) forest along creek in autumn, Ozark-Saint Francis National Forest, Arkansas