North American River Otter swimming in marsh

05/20/2011ENGLISH, Nature and Wildlife Photographyamerica, becurious, boulders, california, canada, current, Discover, éco, ecology, ecosystem, environment, fauna, forest, fragile, geographic, los angeles, loveyourplanet, mammals, montreal, montreal urban nature, nat geo, natgeo, national, National Geographic, Nature, nikkor, nikon, North America, park, Photo, preservation, quebec, rapids, River, rocks, shore, south, stefano, steve, stevetroletti, trees, troletti, United States of America, Urban Nature, usa, wilderness, wildlifeSteve Troletti