8173

• UCREFRP Catalog Number: 8173
• Author: Gido, K. B. and D. L. Propst.
• Title: Habitat Use and Association of Native and Nonnative Fish in the San Juan River, New Mexico and Utah.
• USFW Year: n.d.
• USFW - Doc Type: \
• Copyright Material: NO

Table 2

Weighted mean (standard deviation) for the eight habitat variables measured

for the 20 species and age-classes captured in San Juan River secondary channels.

Total

Number

Spec iel/ age. C las8

number

of hauls

velocity

0.032 (0.147)

CYo~inel1a lutrensis .L

3021

89

0.145 10.1841

~. lutrensil . J

13115

479

0.283 (0.191)

~. lutrensia . "

6618

455

0.382 10.204)

Pim('ohales ~ -I..

37)2

133

0.248 10,1971

f =till .J

12257

)77

0.268 10.176)

f. =till .A

)099

)41

0.313 10.186)

Rhinichthvs ~ .L

1243

131

0.202 10.161}

l!,~'J

4631

491

0.224 10.169)

l!~.A

942

228

0.25) 10.1701

tv
I.D

CatostomuS lAtiDinnia .1..

311

58

0.191 10.128)

!;;, latioinnis .J

1086

197

0.248 10.166)

,. latloinnis .A

2)5

99

0.400 10.184)

CatostomuS d19cobolus .L

664

100

0.215 10.148)

~. discobolua -J

162

14 )

0.273 10.1701

~.discObOlus .A.

)8

25

0.365 10.1901

Ict&lurus Dunctatul -J

450

92

0.406 10.231)

~ ill.i.D.u .J

1660

116

0.200 10.1501

~~'J

1130

102

0.125 10.099)

~~'J

)24

105

0.260 10.171)

~ !2tlll .J

99

)2

0.)06 10.187)

~ cvanpllus -J

0.271 10.1311

!<..l..L\~'J

12

10

0.)98 10.188)

Microoterys salmoides .J

0,]16 10.1441

Tot fi, 1

55590

1132

AVf't'agc

0,197

DeDt h

0.003 10.063)

0.027 (0.173)

0.112 10.2581

0.014 10.0531

0.011 CO.U81

0.045 CO.2151

0.024 10.1221

0.103 10.2121

0.489 (0.4591

0.086 10.109)

0.041 10.1I6}

0.121 CO.2401

0.020 10.154)

0.024 10.152)

0.295 10.2'71

0.150 (0.161)

0.003 10.079)

0.00) CO.0721

0.052 10.327)

0.016 10.0761

0.00' 10.0201

0.003 10.0091

0.019 10.046)

O. ))2

Silt

0.706 10.393)

0.537 10.395)

0.529 CO.)87)

0.632 CO.369)

0.665 /0.3901

0.478 10.398)

0.435 10.3831

0.286 10.3761

0.144 10.2941

0.467 CO.3541

0.519 (0.3841

0.544 10.397)

0.525 10.379)

0.428 10.3821

0.159 10.))31

0.533 CO.358)

0.653 10.)86)

0.519 (0.)67)

0.396 10.378}

0.573 (0.3961

0.593 10.))1)

0.376 10.460)

0.667 (0.)74)

0.394

Sand

0.142 10.264)

0.164 10.277)

0.030 10.1)))

O,OH fO.256)

0.207 10.287)

0.116 10.2241

0.189 10.2511

0.203 10.2891

0.199 10.2481

0.196 10.281)

0.141 10.248)

0.163 10.2351

0.092 10.220)

0.297 10.295)

0.110 10.256)

0.017 10.155)

0.088 (0.07e)

0.301 10.259)

0.032 (0.142)

0.000 (0.000)

0.094 (0.225)

0.2)6 (0.2)))

0.265