Though they are best known as fishers, mice constitute a large part of their diet, and they also eat insects and other small creatures. Great blue herons' size (3.2 to 4.5 feet) and wide wingspan ...

Portland urban naturalist Mike Houck tracks great blue herons on the Willamette River; Garden railways combine model railroads with imaginative outdoor landscapes; Small acts of kindness are an ...

Learn what a little blue heron looks like, sounds like and where to spot one. Also find out what these birds eat and where ...