Laserfiche WebLink
<br />..., <br /> <br />~ <br />:......... <br /> <br />Currently, impoundments are being constructed in streams in <br />Kansas that threaten the largest remaining populations <br />(Tabor 1993) . <br /> <br />GFRAGIL: C <br />GFRAGILCOM: Tolerant of nondestructive intrusion. <br /> <br />GOTHCONSID: Populations are increasingly isolated and susceptible to <br />extirpation. <br /> <br />Rank and <br />GRANK: <br />GREASONS: <br /> <br />Reasons: <br />G2 GREVDATE: 96-02-16 <br />Shrinking range is limited to six states in the Great Plains <br />region; remaining <br />populations are increasingly fragmented and threatened; <br />habitat degradation <br />continues in areas currently supporting the largest <br />populations. <br /> <br />Needs: <br />GRSRCHNEED: Document effects of impoundments on species. Determine <br />breeding habitat requirements and water quality tolerances. <br /> <br />GINVENNEED: Inventory known sites regularly due to changing populations <br />and declining status. <br /> <br />GPROTNEED: <br /> <br />Improve farming practices to reduce siltation and <br />dewatering. Stop construction of tributary impoundments and <br />channelization. Acquisition of land is not effective unless <br />entire watershed appropriately managed. Promote permanent <br />grass cover over tillage. <br /> <br />GSTEWNEED: <br /> <br />Monitor populations and water quality at protected sites. <br /> <br />References: <br />SOURCECODE: <br />U93TAB01KSUS <br />A59MIN02KSUS <br />U82KER01KSUS <br />U93LAY01KSUS <br /> <br />CITATION: <br />Tabor, Vernon. 1993. Status Report on Topeka Shiner (NOTROPIS TOP <br />Minkley, W.L. and F.B. Cross. 1959. Distribution, habitat, and ab <br /> <br />Layer, William G. 1993. Changes in fish community structure resul <br /> <br />Record Maintenance: <br />GRANKRESP: US-KSHP <br />EDITION: 95-12-12 <br />UPDATE: 96-02-16 <br /> <br />EDAUTHOR: Busby, W. H., N. Drilling, and <br /> <br />Optional Fields: <br />EGR.OPT1: <br /> <br />EGR.OPT2: <br /> <br />EGR.OPT3: <br /> <br />EGR.OPT4: <br /> <br />EGR.OPT5: <br /> <br />EGR.OPT6: <br />