Media Gallery Rock bass fanning its nest of eggs spawned on invasive quagga mussels. School of rock bass around fallen limb in Summerfest Lagoon. Rock bass in action! Sometimes non-native invasive species provide habitat. Here Rock bass eggs are spawned over quagga mussels with milfoil and elodea cover. Various fish species schooling together: yellow perch, rock bass, bluegill, and largemouth bass. Bluegill or largemouth bass fry foraging at the surface over fallen debris Largemouth bass and fry swimming among invasive milfoil. Largemouth bass above cladophora covered boulders. Bluegill or largemouth bass fry foraging along the surface of Burnham Canal. Large mouth bass watching over his brood. White crappie swimming at Summerfest Lagoon. Juvenile black crowned night heron roosting in the Menomonee Valley. Waves refracting light onto largemouth bass. Daddy smallmouth bass inspecting a researcher from the School of Freshwater Sciences conducting a spawning survey. Daddy rock bass protecting his nest. Rock bass eggs (light green and just smaller than pea-sized) in a nest among rocks at South Shore. Largemouth Bass fry feeding on the surface of waters in the Burnham Canal. Adult largemouth bass image captured while bass was protecting its brood. Bluegill spawning over novel habitat utilizing gravel from collapsed retention wall. Posts navigation ← Older posts Newer posts →