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Illinois Caverns is a state natural area in the New Design Precinct of Monroe County, Illinois. It features Illinois Caverns which is alternatively known as Mammoth Cave of Illinois (also Burksville Cave, Egyptian Cave, Eckert Cave). Illinois Caverns is the second-largest cave in Illinois and has more than 9.6 km of passages. [1]
About 150,000 years ago, the area that is now known as Monroe County in southwest Illinois was covered in ice hundreds of feet thick. When the ice melted, the water flowed into fractures in the ...
Cache River State Natural Area: Johnson: 14,314 57.93 1970: Cache River: Franklin Creek State Natural Area: Lee: 882 3.57 1982: Franklin Creek: Fults Hill Prairie State Natural Area: Monroe: 997 4.03 1970: Kidd Lake: Goose Lake Prairie State Natural Area: Grundy: 2,537 10.27 1969: Goose Lake, Des Plaines River, Kankakee River, Illinois River
Category: Caves of Illinois. ... Illinois Caverns State Natural Area This page was last edited on 17 December 2016, at 02:36 (UTC). Text is available under the ...
There’s no entrance fee to visit the state natural area, which you can find by plugging 930 Sunflower Lane, Belknap, IL 62908 into your GPS. The visitor’s center is open Wednesday through ...
The crustacean is endemic to the Illinois Sinkhole Plain of Monroe County and St. Clair County, in southwestern Illinois, including Illinois Caverns State Natural Area. [1] [2] Historically Gammarus acherondytes was known from six caves, but in a survey in 1995 the species was found at only three of the sites, with one further site inaccessible ...
Clay Myers State Natural Area at Whalen Island is a state park in the U.S. state of Oregon, administered by the Oregon Parks and Recreation Department. The park was created in 2000 and named after a former secretary of state for the State of Oregon, Clay Myers. [2] Although not a true island, Whalen Island is surrounded by Sand Lake Estuary and ...
The refuge is one of only two that spans portions of four states (the other is Silvio O. Conte National Fish and Wildlife Refuge).As of 30 September 2007 the area per state was: Wisconsin: 89,637.54 acres (362.75 km 2), Iowa: 51,147.78 acres (206.99 km 2), Minnesota: 33,868.64 acres (137.06 km 2), Illinois: 33,489.57 acres (135.53 km 2).