Feeders

Feeders are openings at the base of cave passages where the ascending acidic water entered the cave passage from below.

Feeders

Black-Coffey Caverns (Greencastle, PA)

Black-Coffey Caverns (Greencastle, PA)

Cathedral Caverns (Woodville, AL)

Crystal Grottoes Caverns (Boonsboro, MD)

Endless Caverns (New Market, VA)

Fantastic Caverns (Springfield, MO)

Craighead Cave (Sweetwater, TN)

Marvel Cave (Branson, MO)

Old Spanish Treasure Cave (Sulphur Springs, AR)

Onondaga Cave (Leasburg, MO)

Onondaga Cave (Leasburg, MO)

Onyx Cave (Cave City, KY)

Zane Sawnee Caverns (Bellefountaine, OH)