Flowing through sandstone bluffs, cottonwood bottoms, and wide floodplains, the Red River of the South winds hundreds of ...
North American river otters eat, play and defecate in the same place. And their unhealthy habits make them ideal for detecting future health threats in the environment. Kristen Goodhue A North ...
Three North American river otters play in the snow on the docks of the Smithsonian Environmental Research Center. Detected with SERC’s night-vision wildlife cameras. North American river otters have ...
Giant river otters (Pteronura brasiliensis) can be seen in the Napo River basin, where they hunt for fish in the midst of the flooded forest. These endangered mammals are the largest otters in the ...