7839

• UCREFRP Catalog Number: 7839
• Author: Douglas, M. E.
• Title: Analysis of Sexual Dimorphism in an Endangered Cyprinid Fish ‎(
• USFW Year: 1993
• Copyright Material: YES

338 COPEIA, 1993, NO.2
, TABLE I. CHARACTER NAMES, ARITHMETIC MEANS. STANDARD DEVIATIONS. PRINCIPAL COMPONENT (PC)
LOADINGS, SHEARED (=H2) PC LOADINGS, AND ANCOV A F-RATIOS FOR MALE AND FEMALE Gila c)pha.
Mean SD
Character num~r Iname- M F M F PCI pcn H2 f.ralio
I Sn-Mouth corner 20.2 20.3 3.9 4.8 0.85 -0.13 0.08 2.09
2 Mouth corner-Pu 11.2 11.2 2.4 2.1 0.79 0.07 -0.04 2.18
3 Pu- Vl'u 5.4 6.2 1.3 1.9 0.56 -0.39 0.26 1.11
4 Pu-DPu 15.8 15.6 3.3 2.9 0.73 0.28 -0.20 1.91
5 OPe-DPe 11.7 ]2.2 3.1 2.8 0.72 0.22 -0.15 0.03
6 Sn-AnEye 17.8 17.4 3.6 3.3 0.82 -0.13 0.09 3.11
7 AnEye-PEye 8.4 8.6 1.3 1.9 0.72 0.08 -0.05 0.54
8 PEye-UpOp 24.8 27.1 4.7 5.4 0.93 0.05 -0.04 0.95
9 OPe-So 58.2 59.3 10.1 10.2 0.95 -0.24 0.16 1.06
10 OPe-VPu 39.6 40.9 7.2 7.] 0.92 -0.32 0.21 0.16
]] OPe-1/2(Sn-VPu) 48.7 50.0 8.6 8.6 0.94 -0.28 0.]9 0.59
12 OPe-J\,ja 31.6 31.8 5.8 5.8 0.86 -0.37 0.25 1.18
13 OPe-l/2(VPu-Na) 34.2 35.0 6.1 5.8 0.88 -0.40 0.26 0.42
14 OPe-Ype 35.] 37.6 6.8 8.] 0.96 -0.17 0.11 0.03
]5 OPe-I/2(VPe-Na) 33.6 35.8 6.8 7.7 0.94 -0.23 0.]5 0.02
] 6 OPe-ODo 78.0 84.7 13.3 ]6.8 0.99 0.]4 -0.]0 1.08
]7 OPe-J/2(VPe-ODo) 50.9 55.6 8.5 11.6 0.99 0.05 -0.03 0.89
]8 OPe-1j2(1/2 ODo-VPe, VPe) 41.2 44.9 7.3 9.5 0.99 -0.07 0.05 0.50
]9 OPe-l/2(ODo, 1/2 ODo-\'Pe) 63.7 69.5 10.7 14.0 0.99 0.10 -0.07 1.25
20 Sn-(]/2 S-VPu) ] 1.1 10.9 2.0 1.8 0.84 -0.12 0.08 3.38
21 (]/2 S-VPu)-VPu ]0.8 ]0.6 2.] 1.8 0.84 -0.06 0.04 3.80
22 VPu-(]/2 VPu-Na) 8.6 9.8 1.8 2.2 0.86 0.21 -0.14 3.30
23 (1/2 VPu-Na)-Na 9.] 10.2 2.2 2.5 0.85 0.]8 -0.12 1.30
24 Na-(1/2 Na-VPe) 10.0 11.1 2.9 3.8 0.71 -0.49 0.32 0.16
25 (]/2 Na-VPe)-VPe 8.6 9.0 2.0 2.8 0.58 -0.64 0.42 0.1 ]
26 \'Pe-(1/4 VPc-ODo) lti.9 18.3 :~. I 3.9 0.91 0.28 -0.19 0.33
27 (]/4 VPe-ODo)-(l/2 VPe-ODo) ]7.0 18.0 3.3 3.8 0.88 0.31 -0.21 0.00
28 (1/2 VPe-ODo)-(3/4 VPe-ODo) ] 7.0 18.2 3.4 3.5 0.93 0.]5 -0.10 0.26
29 (3/4 VPe-ODo)-ODo ] 7.3 18.2 3.7 3.5 0.91 0.19 -0.13 0.02
30 ODo-lOo 39.1 41.4 7.4 7.6 0.91 0.04 -0.03 0.10
3] OA-]A 37.7 40.3 6.8 7.6 0.95 0.09 -0.06 0.37
32 lA-VIA 2:~.6 26.1 4.4 5.5 0.98 0.13 -0.09 1.72
33 VenPd-DorPd ]..1. J ]6.1 3.0 3.9 0.94 0.17 -0.14 2.85
34 IA-DorPd :,0.4 56.7 10.2 13.] 0.96 0.]2 -0.08 1.92
35 VIA-VPd :)2.2 56.1 11.2 11.9 0.95 0.11 -0.07 0.10
36 AntDor-1 A 8:>.1 88.5 13.1 14.4 0.98 0.01 -0.01 0.35
37 OA-I Do 47. ] 51.7 8.] 10.6 0.99 0.13 -0.09 1.53
38 ODo-OA 68.9 72.8 11.5 13.] 0.98 0.05 -0.03 0.01
39 1 Do-I A 48.0 :10.2 7.9 8.5 0.93 0.00 -0.00 0.0]
40 OA-OPI 52.5 56.1 9.2 11.3 0.92 0.11 -0.08 0.25
41 OpI-ODo 59.7 64.0 11.6 12.0 0.97 0.10 -0.07 0.27
42 IDo-VIA 36.3 37.2 6.7 ti.6 0.78 -0.06 0.04 0.30
43 VIA-DOl-pd 48.4 52.4 10.4 11.5 0.94 0.10 -0.06 0.22
44 VenPd-IA 47.8 52.7 10.1 11.8 0.95 0.11 -0.07 0.88
45 OPI-DPe 54.5 56.2 8.5 10.5 0.94 0.17 -0.11 0.81
46 OPI-OPe 57.7 59.2 9.4 10.9 0.93 0.21 -0.14 1.20
47 DPe-DPu 35.1 37.0 6.7 6.8 0.93 -0.28 0.19 0.01
48 DPu-Sn 29.3 28.9 5.5 5.1 0.91 -0.01 0.01 4.40*
49 Ln Pc 47.] 49.6 9.7 11.5 0.92 0.08 -0.05 0.50
50 Ln PI 36.8 40.0 7.6 9.1 0.94 0.00 -0.00 0.04
51 Ln Do 44.2 47.6 8.6 8.7 0.88 -0.04 0.03 0.48
52 Ln A 36.2 35.8 7.0 7.2 0.78 -0.06 0.04 2.02
53 Ln (DorPd-VenPd)-Fk 40.6 39.0 7.6 6.3 0.75 -0.04 0.03 4.40*
. Abbrt"v13lions 3!io rollows: A = Anal Fin: An = Anterior; [) = Descent: Do = Dorsal Fin; Dor = Dorsal; Fk = Fork; I "'" Insertion; -Ln == Length;
Na = Napt.; 0 == Origin; P .z: POMerior; Pd = Peduncle: Pe == Pectoral Fin; PI >= Pelvic Fin: Pu = Pupil; So == Snout; Up == Upper; Ven == Ventral.
. P < 0.05.