Orconectes (C.) propinquus
Field Notes: Hibbard's Creek in Door County; Trees surrounding this swift, clear creek are white birch, trembling aspen, and cedar.Orconectes (C.) propinquus |
Orconectes (C.) propinquus, Orconectes (P.) rusticus, Orconectes (G.) virilis, and Procambarus (O.) a. actus.
Field Notes: Root River in Milwaukee County; This rapids area of the river has a substrate of cobblestones, gravel, and small boulders.Orconectes (C.) propinquus, Orconectes (P.) rusticus, Orconectes (G.) virilis, and Procambarus (O.) a. actus. |
Orconectes (C.) propinquus
Field Notes: Hibbard's Creek in Door County; Specimens collected at this site are dark in color, in contrast to individuals of the same species from a nearby lake where the marl substrate is light in color.Orconectes (C.) propinquus |
Orconectes (G.) virilis.
Field Notes: Chippewa River in Sawyer County; The water is turbid and brown, and the crayfishes are very dark brown except for their blue-gray chelae.Orconectes (G.) virilis. |
Orconectes (C.) propinquus and Orconectes (G.) virilis
Field Notes: Littoral zone of Lake Michigan in Door County; The lake bottom is sandy with gravel and large pebbles. Shoreline vegetation at this site consists of sedges, horsetails, rushes, and willows.Orconectes (C.) propinquus and Orconectes (G.) virilis |
Orconectes(G.) virilis
Field Notes: Yellow River in Burnett County; This clear, moderately swift river has a substrate of cobblestones, sand, and gravel.Orconectes(G.) virilis |
Orconectes (C.) propinquus and Orconectes (G.) virilis
Field Notes: Raccoon Creek in Rock County; Streamside vegetation includes grasses, horsetails, black willow, box elder, wild cucumber, and nettles.Orconectes (C.) propinquus and Orconectes (G.) virilis |
Orconectes (P.) rusticus
Field Notes: Venus Lake in Oneida County; This lake is edged by rushes and sedges and has slightly tinted, brown water over a sand and gravel bottom.Orconectes (P.) rusticus |
Cambarus (L.) diogenes
Field Notes: Burrow chimney of Cambarus (L.) diogenes on French Island, La Crosse County. This ground is part of the U.S. Fisheries Bureau Research Laboratory site.Cambarus (L.) diogenes |
Cambarus (L.) diogenes
Field Notes: Burrow chimney of Cambarus (L.) diogenes along shore of Phantom Lake Flowage in Burnett County. A juvenile male was collected here by hand-digging it from a sandy burrow.Cambarus (L.) diogenes |
Orconectes (C.) propinquus and Orconectes (G.) virilis
Field Notes: Jackson Harbor, Lake Michigan in Door County; This Washington Island shoreline consists of rocks, mud, and marl.Orconectes (C.) propinquus and Orconectes (G.) virilis |
Orconectes (C.) propinquus and Orconectes (G.) virilis
Field Notes: Namekagon River in Washburn County; The water here is clear with a little tint, and the current ranges from moderately swift to swift.Orconectes (C.) propinquus and Orconectes (G.) virilis |
Orconectes (C.) propinquus and Orconectes (G.) virilis
Field Notes: Butternut Creek in Price County; The creek is crossed by the highway here, and all specimens collected were found under rocks that are close to, and under, the bridge.Orconectes (C.) propinquus and Orconectes (G.) virilis |
Orconectes (C.) propinquus
Field Notes: Kangaroo Lake in Door County; Crayfishes at this site are unusual in having a predominantly blue coloration.Orconectes (C.) propinquus |
Orconectes (C.) propinquus
Field Notes: Long Lake in Vilas County; The lake bottom is mostly sand, with some gravel and cobblestones.Orconectes (C.) propinquus |
Orconectes (P.) rusticus and Orconectes (G.) virilis
Field Notes: Lake Minoqua in Oneida County; All specimens from this site were taken with the dip net from under rocks near shore.Orconectes (P.) rusticus and Orconectes (G.) virilis |
Orconectes (G.) virilis
Field Notes: Tributary of Tiffany Creek in St. Croix County; Jewelweed, grasses, and wild cucumber border this clear, slow stream.Orconectes (G.) virilis |
Cambarus (L.) diogenes, Orconectes (C.) propinquus and Orconectes (G.) virilis
Field Notes: Richland Creek in Green County; Specimens were seined from the creek and dug from burrows in its banks.Cambarus (L.) diogenes, Orconectes (C.) propinquus and Orconectes (G.) virilis |
Orconectes (G.) virilis
Field Notes: Chippewa River in Pepin County; The river here has a moderate current and is slightly turbid with a predominantly sandy bottom.Orconectes (G.) virilis |
Cambarus (L.) diogenes and Orconectes (G.) virilis
Field Notes: Little Waumandee Creek in Buffalo County; The current here is moderately slow and the water clarity ranges from slightly to moderately turbid.Cambarus (L.) diogenes and Orconectes (G.) virilis |
Orconectes (G.) virilis
Field Notes: South Fork Flambeau River in Price County; Trees surrounding this site are green ash, willow, birch, and red dogwood.Orconectes (G.) virilis |