Your neighborhood is home to all sorts of amazing animals, from raccoons, squirrels and skunks to birds, bugs and snails.
European Wildlife on MSN

Bird Sounds in Their Natural Habitat

Listen to bird calls recorded in their natural environment and experience the unique sounds of nature.
To parse foreground and background sounds, the auditory cortex of humans and ferrets share a similar hierarchical organization, but the underlying computational mechanisms are fundamentally different.