9294

• UCREFRP Catalog Number: 9294
• Author: Day, K. S. and C. Crosby.
• Title: Backwater Use by Young-og-the-Year Chub ‎(Gila sp.)‎ and Colorado Squawfish ‎(Ptychocheilus lucius)‎ in Desolation and Gray Canyons of the Green River, Utah.
• USFW Year: 1997.
• USFW - Doc Type: FG-,
• Copyright Material: NO

Table 7.
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~3p
f
Contingency table statistics for comparison of distribution of backwaters across
type' for backwaters used by Colorado squawfish vs backwaters not used by
Colorado squawfish in Desolation and Gray canyons of the Green River, Utah:
1994-1996.
POOLED

CS u BACKWATER TYPE
se
CE MS SC SE
N OBS 150 49 139 210
O
EXP 145.26 51.50 14834 20291
DEV 4.74 -2.50 -93d 1.09
X' 0.15 0.12 0.59 0?Sl
Y OBS 39 18 S4 54
E
S EXP 43.74 15.50 44.66 61.09
DEV -4.74 2.50 934 -7.09
x' osl 0.40 19s o.s93
X'=4.801 ~ 3 X'=0.187
FISHER'S EXACT 2-TAII.ED PROBABILR'Ys 0.188

CS BACKWATER. TYPE
vse
CE MS SC SE
N OBS l8 13 7 15
O
EXP 17.93 1315 5.46 163?
DEV 0.07 -0.25 1.54 •137
X' 0.0003 0.005 0.44 0.11
Y OBS S 4 0 6
E
S EXP 5.07 3.75 1.54 4.63
DEV -0.07 0.25 -1.54 1.37
~ o.ool 0.017 1.54 0.40
X1=2.522 df=3 X'=0.471
FISHER'S EXACT2 TAII.ED PROBABII,fIY=0537
JULY

CS use BACKWATERTYPE

CE MS SC SE
N OBS 20 3 i l 30
O
EXP 20.16 .2.63 13.13 2&06
DEV -0.16 037 -2.15 1.94
X' 0.001 0.05 035 0.13
Y OBS - 3 0 4 2
E
S EXP 2.84 0.37 IBS 394
DEV 0.16 -037 2.15 -1.94
X' 0.01 0.37 2.50 096
X'=4380 dj=3 X'=0.293
FISHER'S EXACT 2-TAILED PROBABILifY = D.698

CS BACKWATER TYPE
use
CE MS SC SE
N OBS 43 I4 32 34
O
EXP 42.10 1238 28.89 39.62
DEV 0.90 1.62 3.111 .5.62
JY~ 0.02 0.21 0.33 0.80
Y OBS 8 1 3 14
E
S EXP 8.90 2.62 6.11 838
DEV -090 -1.62 J.II 5.62
X' 0.09 1.00 1.58 3.78
~a7B11 ~ 3 X'=QA50
>A~ EXACT zTAILED PROBASi1.ITY ~ 0.064
21