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 4
u ~ of
l
`-
F ~ «.
~~'F
~rt
Contingency table statistics for comparison of distribution of backwaters across
types for backwaters used by chubs vs backwaters not used by chubs in Desolation
and Gray canyons of the Green River, Utah: 1994-1996.
POOLED

CSux BACKWATERTYPE

CE MS SC SE
N OBS 136 50 129 186
O
EXP 132.8 47.08 135.61 1853
AEV 320 292 -6.61 0.50
X' 0.08 0.18 032 0.001
Y OBS 53 17 64 78
E
S EXP 5620 1992 5739 78.50
DEV -320 -292 6.61 -0SO
X' 0.18 0.43 0.76 0.003
X'=1.958 ~J'=3 A'=OSBI
FISHER'S EXACT' 2-TAII.ED PAOBABB,iTY = 0.60D
APRII.

CS use BACKWATER TYPE

CE MS SC SE
N OBS 22 3 13 26
O
EXP 20.80 2.71 13.56 2893
DEV 121 029 -0.56 -093
X' 0.07 0.03 0.02 0.03
Y OBS 1 0 2 4
E -
S EXP 221 029 1.44 3.07
DEV -221 -0.29 0.56 093
~ 0.66 0.29 022 028
X'=1.602 df=3 X'=0.659
FISHER'S EXACT 2 TAB.ED PROSAB1LTfY= 0.698

CS use BACKWATER TYPE

~ MS SC SE
N OBS 17 11 4 13
O
EXP 15.22 1125 4.63 13.90
DEV 1.78 -025 -0.63 -0.90
X' 02! 0.006 0.09 0.06
Y OBS 6 6 3 8
E
S EXP 7.78 5.75 237 710
DEV -I.78 D25 0.63 090
X' 0.41 0.0! 0.17 0.11
X'=1.058 df=3 X'=0.787
FISHER'S EXACT 2-TAII,ED PAOBABII.IIY= 0.798
JDLY

CS use BACKWATERTYPE

CE MS SC SE
N OBS 40 13 27 35
O
EXP 3936 1138 2701 37A5
DEV ~ 0.64 1.42 -0.Ol -205
X' 0.01 0.17 6.7E-8 O.ll
Y OBS 11 2 8 13
E
S EXP 11.64 3.42 799 1095
DEV -0.64 -1.42 0,01 2.05
X' 0.03 OS9 2.2E-7 03B
X'=1307 dJ=3 ,Y°=0.727
FISHER'S EXACT 2-TAB.ED PROBABiL[rY=0:7~
15