Grand River Assessment Appendix 20 15 10 Miles 5 2.5 0 Mason Jackson Lansing St Johns Eaton Rapids Potterville Portland Hastings Greenville Rockford

Grand Rapids Coopersville gravel in slower water moves downstream to larger and small, shallow (<18 inches) streams some tolerance of turbidity and siltation clear warm waters slow to moderate current gravel and boulder substrate lays eggs on underside of rocks, male guards and fans them ------

Grand Haven waters deeper LAKE MICHIGAN LAKE flabellare feeding spawning winter refuge : Barred fantail darter 102 Grand River Assessment Appendix 20 15 10 Miles 5 2.5 0 Mason Jackson Lansing St Johns Eaton Rapids Potterville Portland Hastings Greenville Rockford Grand Rapids Coopersville floodplains) spawning occurs on stems of plants moderate to warm temperature clear quiet low-gradient vegetated streams (wetlands, soft substrate male guards a territory in vegetated area - - - - -

Grand Haven

LAKE MICHIGAN LAKE feeding spawning Etheostoma microperca : Habitat Least darter 103 Grand River Assessment Appendix 20 15 10 Miles 5 2.5 0 Mason Jackson Lansing St Johns Eaton Rapids Potterville Portland Hastings Greenville Rockford Grand Rapids Coopersville underneath rocks sand and silt substrate little to moderate current shallow areas of streams, rivers, lakes, and impoundments tolerant of many organic and inorganic pollutants turbidity in stream pools or protected shallows of lakes ------

Grand Haven

LAKE MICHIGAN LAKE feeding spawning Etheostoma nigrum : Habitat Johnny darter 104 Grand River Assessment Appendix 20 15 10 Miles 5 2.5 0 Mason Jackson Lansing St Johns Eaton Rapids Potterville Portland Hastings Greenville Rockford Grand Rapids Coopersville shallows of lakes, tributaries streams clear lakes and impoundments; also Lake Michigan low gradient rivers abundance of rooted aquatics muck, organic debris, sand, or gravel substrate does not tolerate turbidity and siltation occurs over rooted vegetation, submerged brush, fallen trees may occur over sand or gravel ------

Grand Haven

LAKE MICHIGAN LAKE feeding spawning Perca flavescens : Habitat Yellow 105 Grand River Assessment Appendix 20 15 10 Miles 5 2.5 0 Mason Jackson Lansing St Johns Eaton Rapids Potterville Portland Hastings Greenville Rockford Grand Rapids Coopersville riffles or sandy in-shore shallows gravel riffles, deeper slower sections of rivers medium size streams; also lakes, impoundments, and Lake sand, gravel, or rock substrate avoids turbidity and silt - - - - -

Grand Haven Michigan LAKE MICHIGAN LAKE Percina caprodes semifasciata feeding spawning : Habitat Northern 106 Grand River Assessment Appendix 20 15 10 Miles 5 2.5 0 Mason Jackson Lansing St Johns Eaton Rapids Potterville Portland Hastings Greenville Rockford Grand Rapids Coopersville gravel and sand substrate small to medium streams low to medium gradient gravel and sand substrate tolerate some turbidity - - - - -

Grand Haven

LAKE MICHIGAN LAKE feeding Percina maculata spawning : Habitat Blackside darter 107 Grand River Assessment Appendix 20 15 10 Miles 5 2.5 0 Mason Jackson Lansing St Johns Eaton Rapids Potterville Portland Hastings Greenville Rockford Grand Rapids Coopersville impoundments; also Lake Michigan impoundments; also Lake rocky substrates in high gradient water rivers avoids strong currents larger, deeper streams and in large, shallow, turbid lakes gravel, bedrock, and firm substrates preferred does not tolerate a lot of turbidity or low oxygen boulder to coarse gravel shoals in lakes ------

Grand Haven

LAKE MICHIGAN LAKE feeding spawning : winter refuge vitreus Habitat Walleye 108 Grand River Assessment Appendix 20 15 10 Miles 5 2.5 0 Mason Jackson Lansing St Johns Eaton Rapids Potterville Portland Hastings Greenville Rockford Grand Rapids Coopersville pelagically, in open water, over sand or mud substrate deeper pools of rivers and Lake Michigan in shallows prefers clear waters and clean substrates can adapt to high turbidity levels occurs in bays or lower portions of marshes ------

Grand Haven

LAKE MICHIGAN LAKE Aplodinotus grunniens

feeding spawning : Habitat Freshwater drum 109 Grand River Assessment Appendix 20 15 10 Miles 5 2.5 0 Mason Jackson Lansing St Johns Eaton Rapids Potterville Portland Hastings Greenville Rockford Grand Rapids nonnative species Coopersville – rocky substrate with large interstitial spaces rocky substrate with large interstitial spaces rock, cobble, riprap, and vegetate areas of rivers lakes young found over sand substrate deep water - - - - -

Grand Haven

LAKE MICHIGAN LAKE feeding spawning Neogobius melanostomus :

winter refuge Habitat Round goby 110