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Page 41 Table 2-10. Distribution, status, and threats of flannelmouth sucker in Southern Region. Abundance class can be abundant (>50 individuals/100m), moderate or present (10-50 individuals/100m), rare (<10 individuals/100m), not present, or unknown. Historical information taken from the Utah Division of Wildlife Heritage Database. Current Abundance Last Last Historically Population Draina a Stream Name Reach HCU Class surve ed observed resent re roducin ? Threats Arizona state line upstream to Webb Hill Non-reproducing due to non-native Vir in River Vir in River Barrier 15030008 Rare 2004 2004 Y N resence red shiner Webb Hill Barrier upstream to Johnson Non-reproducing due to non-native Vi in River Diversion 15030008 Rare 2005 2005 Y N resence red shiner Johnson Diversion upstream to Washington Non-reproducing due to non-native Vi in River Fields Diversion 15030008 Moderate 2005 2005 Y Y resence red shiner Washington Fields Diversion upstream to Limited flows, temperature, water quality, Vi in River Pah Tem a 15030008 Moderate 2005 2005 Y Y sediment mana ement Pah Tempe upstream to the Quail Creek Non-reproducing due to limited flow (Quail Vir in River Diversion 15030008 Rare 2005 2003 Y N Creek Diversion Quail Creek Diversion upstream to the Currently stable; potential threats include Vi in River North/East Forks 15030008 Abundant 2005 2005 Y Y flood lain and water develo ment Currently stable (Zion National Park); East Fork potential threats include no long-term Vir in River Confluence u sVeam to Lab inth Falls 15030008 Abundant 2004 2004 Y Y easement in lace for Trees Ranch North Fork Confluence upstream to its confluence with Vir in River Dee Creek 15030008 Abundant 2005 2005 Y Y Currentl stable Zion National Park Confluence with Virgin River upstream to Diversion/dewatering, temperature, water North Creek Zion Park bounda 15030008 Rare 2004 2001 Y N uali Santa Clara Confluence with Virgin River upstream to Diversion/dewatering below Gunlock River Gunlock Reservoir 15030008 Not Present 2005 2002 Y N Reservoir, water ualit ,non-natives Santa Clara Gunlock Reservoir upstream to Moody Not Diversion/dewatering, temperature, water River Wash/Ma otsu Creek 15030008 PresenURare 2005 2002 Y N ualit ,non-natives Escalante Escalante Lake Powell upstream to the Glen Canyon Limited threats; potential non-native River River Rec Area bounda 14070005 Moderate 1998 1998 Y Y influence from Lake Powell Escalante Glen Canyon Rec Area boundary upstream Limited threats; potential non-native River -9 mile downstream of Calf Creek 14070005 Unknown U U Y U influence from Lake Powell Escalante From -9 miles downstream to -8 miles Limited threats; potential non-native River u stream of Calf Creek 14070005 Abundant 2004 2004 Y Y influence from Lake Powell Escalante From -8 miles upstream of Calf Creek to Entire reach dewatered except for -1.5 mile River Escalante town 14070005 Not Present 2004 U U N stretch near the Escalante town From its confluence with Escalante River Sand Creek u stream -1 mile 14070005 Rare 2004 201k1 Y Y Limited threats Upstream of confluence with Escalante Dewatering (until recent TNC purchase?); Boulder Creek River 14070005 Rare 2004 2004 Y N non-natives in lower Boulder Creek Upstream from Utah/Arizona border to SR- Paria River Paria River 9 brid a crossin 14070007 Unknown 1977 U Y N Dewaterin Paria River U stream from SR-9 brid a crossin 14070007 Unknown 1977 U U N Dewaterin Fremont BLM land just east of Capital Reef National River Fremont River Park 14070003 Present 2005 2005 Y Y Barrier, h bridization with white sucker Fragmentation of populations due to Fremont River Ca ital Reef National Park 14070003 Present 2005 2005 Y Y diversions Capital Reef N.P. boundary upstream to Fremont River Fish Creek confluence 14070003 Present 1992 1992 Y Non-natives