Progress and Future Direction of Aquatic GAP in Kansas Keith Gido, Walter Dodds, Chris Guy, Jessica Kemp, and Bob Oakes Outline Aquatic conservation in Kansas Progress to date – Meeting with local cooperators – NHD reconstruction – Compilation and evaluation of data sources Graduate student research projects Future Direction Aquatic Conservation in Kansas Republican Blue Smoky Hill Arkansas Marais Des Cygnes Cimarron Neosho/ Verdigris Abiotic Gradients (Climate) Precipitation (inches) 15 - 17.5 17.5 - 27.5 27.5 - 35 35 - 42.5 Abiotic Gradients (Topography) Western Streams Eastern Streams Kansas Aquatic Diversity 116 Fishes (19 Introduced) (Cross and Collins 1995) 37 in need of conservation 46 Mussels (M. Eberle, web site) 5 extirpated 24 in need of conservation 11 Crayfishes (Williams and Lenoard 1952) Patterns of Fish Species Diversity In Kansas 36 spp. 46 spp. 36 spp. 43 spp. 49 spp. 23 spp. 75 spp. 63 spp. Based on 800+ collections by Kansas Dept. of Wildlife and Parks Correspondence Analysis of Kansas Fishes Based on Kansas Department of Wildlife and Parks Data Axis 2 (11%) 2.0 1.5 Kansas 1.0 Marais des Cygnes. Arkansas Cimarron 0.5 0.0 -0.5 Neosho/ Verdigris -1.0 -1.5 -2.0 -1.5 -1.0 -0.5 0.0 Axis 1 (19%) 0.5 1.0 1.5 Conservation Concerns for Kansas Aquatic Systems Impoundments From Cross and Collins 1995 Water Withdraws Total Withdraws Mgal/d 0.02 - 1.99 1.99 - 5.32 5.32 - 11.57 11.57 - 20.21 20.21 - 33.29 33.29 - 51.6 51.6 - 69.46 69.46 - 132.03 132.03 - 254.13 254.13 - 787.96 Introduced Species Species Number of sites occupied Native Range Common carp 473 Eurasia Inland silverside 54 Southern U.S. Bluegill 53 Central U.S. Largemouth bass 44 Central U.S. White bass 34 Central U.S. Western Mosquitofish 33 Southern U.S. Red River shiner 30 Red River Striped bass 28 Atlantic Coast Goldfish 28 Eurasia Walleye 24 Northern U.S. Threadfin shad 19 Southern U.S. Bullhead minnow 19 Central U.S. Black crappie 18 Central U.S. Redear sunfish 15 Central U.S. +13 Others < 15 sites each General Patterns of Fish Invasions Bullhead minnow Western mosquitofish Red River Pupfish Red River Shiner Inland silverside Kansas Aquatic GAP 1. Define ranges all fish and mussel species within ecologically-distinct drainage basins using data compiled from known records. 2. Determine species richness by valley segments within these drainage basins. 3. Define habitat affinities for each species by valley segment characteristics. 4. Predict occurrence of each species to areas where collections have not occurred by extrapolation from habitat affinity database. Local Cooperators State Universities State Agencies Private Agencies Federal Agencies Potential Uses of Aquatic Gap in Kansas • Identify priority watersheds – Reintroduction of T&E species – Define Critical Habitat for T&E species • Assessment of impact for permitting – E.g, Gravel mining in Neosho madtom habitat • Stream lease program – Sport fish opportunities • Site selection • Land owner incentives (e.g., Conservation Reserve Program) National Hydrology Database MoRAP stream classification Temperature Stream size -Stream order -Size of downstream valley segment - Link magnitude Floodplain reach Permanence of flow Gradient Geology Stream Order 1 2 3 4 5-6 National Hydrology Database Develop amls to facilitate the reconstruction of NHD layers These programs are available on our web site http://www.ksu.edu/ksaquaticgap/ Showdis: Selects areas disconnected from stream network (in yellow). Showdis: Fixloop aml- identifies large loops in stream Fixloop: network Codeloop: Data sources: Mussels Kansas Dept. of Health and Environment Kansas Dept. of Wildlife and Parks Data Sources: Fishes Kansas Dept. of Wildlife & Parks Tulane Natural History Museum Data Evaluation Number of Valley Segments Number of valley segments by stream order for the Smoky Hill River basin 12000 10000 8000 6000 4000 2000 0 0 1 2 3 4 5 Stream Order 6 7 8 Data Evaluation Number of KDWP mussel sample sites by stream order Lower Smokey Hill basin Number of sites 20 15 10 5 0 1 2 3 4 5 Stream Order 6 7 Graduate Research Topics Spatial Effects of Riparian Buffers on Stream Water Chemistry and Benthic Macroinvertebrates (Bob Oakes) Zone of Influence of Reservoirs (Jessica Kemp) Effects of Riparian Buffers on Stream Water Chemistry and Macroinvertebrate Diversity Where to restore buffers? How does riparian cover affect water quality and insect diversity Kansas? Methodology Calculate riparian cover and land use from digitized layers Use riparian buffers within a watershed to assess critical areas affecting water quality and insect diversity Forested land Crop land Pasture land Riparian Cropland vs. Nitrate levels 10.0 Nitrate (g/l) r2 = 0.28 1.0 0.1 0.0 0.1 0.2 0.3 Proportion cropland 0.4 Riparian Native Pasture vs. Nitrate levels 10.0 Nitrate (g/l) r2r2== 0.22 0.22 1.0 0.1 0.0 0.2 0.4 0.6 Proportion native pasture 0.8 Zone of Influence of Reservoirs on Stream Fish Assemblages What effects do reservoirs have on up and down stream fish assemblages? How do these effects influence our ability to accurately predict species distributions? Distance to Reservoirs Distance to a Reservoir vs. Introduced Species Number of Introduced Species 10 Shape SS > random P = 0.021 8 6 4 2 0 0 100 200 300 400 Distance to a Reservoir (km) 500 600 Distance to a Reservoir vs. White Crappie P. annularis abundance (n+1) 1000 100 10 1 0 200 400 600 Distance to Reservoir (km) 800 Distance to a Reservoir vs. Emerald Shiner N. atherinoides abundance (n+1) 10000 1000 100 10 1 0 200 400 600 Distance to Reservoir (km) 800 Distance to a Reservoir vs. Green Sunfish L. cyanellus abundance (n+1) 10000 1000 100 10 1 0 200 400 600 Distance to Reservoir (km) 800 Distance to a Reservoir vs. Red Shiner C. lutrensis abundance (n+1) 1e+5 1e+4 1e+3 1e+2 1e+1 1e+0 0 200 400 600 Distance to Reservoir (km) 800 Future Direction Complete habitat affinity database Complete and refine predictive models Work with local cooperators to establish classification schemes to suit particular conservation strategies Spatial Linkages Vannote et al. 1980