Robert T. Brown Nature Sanctuary is a {{convert, 19, acre, ha, adj=on sanctuary located in

Houghton County, Michigan Houghton County is a county in the Upper Peninsula in the U.S. state of Michigan. As of the 2020 Census, the population was 37,361. The county seat and largest city is Houghton. Both the county and the city were named for Michigan State geolog ...

. It is maintained and preserved by the

Michigan Nature Association Michigan Nature Association is a nonprofit conservation organization established in 1952. It has 176 nature sanctuaries in 58 counties throughout Michigan under its jurisdiction. History In 1951, a bird study group in the Macomb County Mac ...

History

The late Dr. Robert Thorson Brown (1923–2002), for whom the sanctuary is named, was Professor of Biological Sciences at Michigan Technological University until his retirement in 1983. He was an expert in the identification of plants, mushrooms and lichens, which his research involved. He enjoyed teaching the complex interactions between organisms and often took his students on many field trips. Shortly before he died, Dr. Brown assisted in the selection of the site that is now this sanctuary.

About the Sanctuary

The Brown Sanctuary is a northern wetland surrounded by a small pond and bordered by a black

spruce A spruce is a tree of the genus ''Picea'' (), a genus of about 35 species of coniferous evergreen trees in the family Pinaceae, found in the northern temperate and boreal (taiga) regions of the Earth. ''Picea'' is the sole genus in the subfami ...

tamarack ''Larix laricina'', commonly known as the tamarack, hackmatack, eastern larch, black larch, red larch, or American larch, is a species of larch native to Canada, from eastern Yukon and Inuvik, Northwest Territories east to Newfoundland, and als ...

, and

white cedar White cedar may refer to several different trees: * Bignoniaceae ** ''Tabebuia heterophylla'' - native to Caribbean islands and also cultivated as an ornamental tree * Cupressaceae: ** ''Chamaecyparis thyoides'' – Atlantic white cypress ** ''Cup ...

swamp. Several shrubs can be found in the sanctuary, including

leather leaf ''Chamaedaphne calyculata'', known commonly as leatherleaf or cassandra, is a perennial dwarf shrub in the plant family Ericaceae and the only species in the genus ''Chamaedaphne''. It is commonly seen in cold, acidic bogs and forms large, spread ...

bog-rosemary ''Andromeda polifolia'', common name bog-rosemary, is a species of flowering plant in the heath family Ericaceae, native to northern parts of the Northern Hemisphere. It is the only member of the genus ''Andromeda'', and is only found in bogs in ...

, Labrador tea, and both small and large

cranberry Cranberries are a group of evergreen dwarf shrubs or trailing vines in the subgenus ''Oxycoccus'' of the genus ''Vaccinium''. In Britain, cranberry may refer to the native species ''Vaccinium oxycoccos'', while in North America, cranberry ...

. Many carnivorous plants can be found in this fen, such as

pitcher plant Pitcher plants are several different carnivorous plants which have modified leaves known as pitfall traps—a prey-trapping mechanism featuring a deep cavity filled with digestive liquid. The traps of what are considered to be "true" pitcher p ...

, round leaved

sundew ''Drosera'', which is commonly known as the sundews, is one of the largest genera of carnivorous plants, with at least 194 species. 2 volumes. These members of the family Droseraceae lure, capture, and digest insects using stalked mucilaginous ...

, and hidden fruited

bladderwort ''Utricularia'', commonly and collectively called the bladderworts, is a genus of carnivorous plants consisting of approximately 233 species (precise counts differ based on classification opinions; a 2001 publication lists 215 species).Salmon, Br ...

. These unique plants capture and digest insects and other food to obtain the necessary nutrients. Image:RTB winter.jpg, Robert T. Brown Nature Sanctuary in wintertime

References

http://www.michigannature.org Nature reserves in Michigan Protected areas of Houghton County, Michigan 2002 establishments in Michigan Protected areas established in 2002