beaver photo and image. close-up view building a beaver dam in a water stream flow dragging a mud to the site and enjoying its

beaver animal fur castor profile view close rodent beauty nature outdoors bush habitat forest wetland woodland river water surrounding environment pond swamp lake freshwater cute fascinating ecosystem calendar computer screen saver art education brown colour webbed back feet eye head body ears nose paws people north america ontariocanada wild dam impoundment engineer mud branches logs sticks bark grass plant debris vegetation stream flow aquatic plants close-up building dragging site enjoying