Black Tern Bog State Natural Area is a Wisconsin Department of Natural Resources-designated State Natural Area featuring 20 acres (8 ha) of quaking sphagnum bog surrounding two small seepage lakes situated in a pitted outwash plain. The bog is rich in plant species, such as sundews, pitcher plant, bogbean, and bog rosemary, as well as three species of bog orchids: swamp pink, grass pink, and rose pogonia. The state-endangered bog rush (Juncus stygius) also grows here. Birds known to nest here include black tern, American bittern, killdeer, and mallards.

Location and access

Black Tern Bog is located in southwest Vilas County, approximately 3.5 miles (5.6 km) northwest of Arbor Vitae. Access is via an unnamed dirt road off US Highway 51, north of the bog. The road wraps around the northern and eastern portions of the bog. It is also possible to park on the shoulder of US Highway 51, which passes along the western edge of the bog.

References

External links

  • Black Tern Bog State Natural Area

Black Tern NatureSpot

10,531 Black Tern Stock Photos, Images & Photography Shutterstock

Black Tern Audubon Field Guide

Black Tern song / call / voice / sound.