9554

• UCREFRP Catalog Number: 9554
• Author: Monroe, L. and T. Hedrick.
• Title: Northern Pike ‎(Esox lucius)‎ Control in the Middle Green River, Utah 2001-2006.
• USFW Year: 2008.
• USFW - Doc Type: 109,
• Copyright Material: NO

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LIST OF FIGURES

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FIGURE 1. THE UPPER COLORADO RIVER BASIN WITH THE NORTHERN PIKE

CONTROL REACH HI GHLI GHTED. ........................................................................................ 36

FIGURE 2. LENGTH FREQUENCY OF NORTHERN PIKE CAUGHT IN THE MIDDLE

GREEN RIVER: 200 1. ................................................................................................................ 37 41

FIGURE 3. LENGTH FREQUENCY OF NORTHERN PIKE CAUGHT IN THE MIDDLE

GREEN RIVER: 2002 - 2 00 3 . .................................. ..................... ....... ............ .......... ...... .... ...... .... 37

FIGURE 4. LENGTH FREQUENCY OF NORTHERN PIKE CAUGHT IN THE MIDDLE

GREEN RIVER: 2004-2006. .................................................................. ......................... ..... ..... ... 38

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FIGURE 5. AVERAGE AND PEAK ANNUAL FLOW (CUBIC METERS PER SECOND)
AS MEASURED AT THE GREEN RIVER GAUGE AT JENSEN, UT, COMPARED WITH
THE NORTHERN PIKE CATCH-PER-UNIT-EFFORT (NUMBER OF NORTHERN
PIKEIHOUR OR NUMBER OF NORTHERN PIKE/FYKE-NET NIGHT) IN THE MIDDLE
GREEN RIVER FROM 2001 - 2006 (NORTHERN PIKE REMOVAL PROJECT ONLy)..... 38

FIGURE 6. AVERAGE AND PEAK ANNUAL FLOW (CUBIC METERS PER SECOND)
AS MEASURED AT THE GREEN RIVER GAUGE AT JENSEN, UT, COMPARED WITH
THE NORTHERN PIKE CATCH-PER-UNIT-EFFORT (NUMBER OF NORTHERN
PIKEIHOUR) IN THE MIDDLE GREEN RIVER FROM 200 I - 2006 (ALL OTHER

tI

PRO JEe TS). ... .......... ................................................................. ................................................... 39

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FIGURE 7. NORTHERN PIKE AGE ESTIMATES BY YEAR................................................ 39
FIGURE 8. NORTHERN PIKE AGE CLASS BY YEAR. ........................................................ 40
FIGURE 9. AVERAGE AND PEAK ANNUAL FLOW (CUBIC METERS PER SECOND)
AS MEASURED AT THE GREEN RIVER GAUGE AT JENSEN, UT, COMPARED WITH
THE NUMBER OF NORTHERN PIKE OBSERVED (pRE-2001) OR REMOVED (2001 AND
LATER) IN THE MIDDLE GREEN RIVER FROM: 1996 - 2006. ........................................... 40

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