The Big Oaks National Wildlife Refuge calls upon volunteer birders and nature enthusiasts in Indiana to participate in Audubon's longest-running wintertime tradition, the annual Christmas Bird Count.
The Indiana Dunes (state park and national park) protect over 15,000 acres (61 km 2) of dunes and shoreline. From the barren sand beaches to the inter-dunal ponds and the intervening forest, this area ...