New Mexico Native Trout Update

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Fire impacts (WWB, Silver), WFG project, Willow Creek, Spruce Lineage fish, future
plans
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17 populations 138 km stream
MD
McKnight
Sheep
Black
Little
Upper White
WFG/Lang, lower White
SD
Mogollon
Grape
Frye
Cub
Whiskey
Upper Lang
Iron
Spruce
Big Dry
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11 populations impacted by the two fires : McKnight, Black, Whiskey, Langstroth,
Cub, White, WFG, Iron, Spruce, Big Dry, Mogollon
8 potential streams impacted: Willow, Mineral, Turkey, Whitewater, SF Whitewater, EF
Mogollon, Rain, lower Big Dry
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Pre-WWB: small amount of recruitment, but population dominated by brown trout
Temp barrier installed in March 2014
5 surveys since fire (4 full surveys, 1 partial)
2 surveys since we caught a brown trout
Stocked fingerlings, age-0 (8-10”), broodstock
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45 km of connected habitat – largest within GT range, very important for GT recovery
Restoration completed spring 2010, fish stocked in fall 2010 and 2011.
Nonnatives collected in spring 2012 (before fire)
Fire burned through watershed in May – July 2012, majority of fish were removed.
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May 2012: brown + rainbow trout
June 2013: fire
April 2013: 1 adult rainbow
April 2014: browns & hybrids above waterfall
July 2014: browns & hybrids upper watershed
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July 2013 – flooding plugs hole below boulder so that water goes over boulder
instead of under it, essentially making the drop off the boulder the barrier.
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8 populations, 59.2 km of stream occupied. Do not meet the downlisting criteria.
MD
Sheep Corral
Little
SD
Mogollon
Grapevine
Frye
McKenna
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Main focus of RGCT management in NM. Mention piscicide project. Removal of
nntrout –brook, brown, hybrids, rainbows
Largest RCGT restoration project in the country
Upon completion, this project would comprise a 20% increase occupied stream
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Vermejo Park Ranch, Carson National Forest
Red areas already treated
Most have been restocked & have self sustaining populations
2015 -2016 reservoir upstream
Terminal barrier construction should begin this fall
Remaining treatments following barrier completion
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