top view of brook trout, salvelinus fontinalis, in water. detail of freshwater fish of salmon family. autumn leaves on bottom.

animal aquatic autumn big black bottom brook catch colorful detail diving family fin fish fishery fishing fly fontinalis food fresh freshwater jersey lake leaves life lure marbled mud muddy nature new nine pattern pennsylvania pond predator river salmon salmonidae salvelinus scales spin spots state states tail top trout underwater view water white wild wildlife york