Populations of Odontesthes (Teleostei: Atheriniformes) in the Andean region of Southern South America: body shape and hybrid individuals
Author
Conte-Grand, Cecilia
Instituto de Investigaciones en Biodiversidad y Medioambiente (INIBIOMA), Universidad Nacional del Comahue – Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Bariloche, 8400 Río Negro, Argentina.
ceciliacontegrand@yahoo.com
Author
Sommer, Julie
School of Biological Sciences, University of Nebraska, Lincoln NE 68588, USA.
juliesommer@yahoo.com
Author
Ortí, Guillermo
The George Washington University, 2023 G Street NW, Washington DC 20052, USA.
guilleorti@gmail.com
Author
Cussac, Víctor
Instituto de Investigaciones en Biodiversidad y Medioambiente (INIBIOMA), Universidad Nacional del Comahue – Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Bariloche, 8400 Río Negro, Argentina
cussacve@comahue-conicet.gob.ar
text
Neotropical Ichthyology
2015
2015-03-31
13
1
137
150
http://dx.doi.org/10.1590/1982-0224-20130094
journal article
10.1590/1982-0224-20130094
1982-0224
12718290
Table 4. Discriminant Analyses results for two species of Odontesthes.| Groups | N | Cases correctly grouped (%) | Discriminant Function | Variance explained (%) | Canonical correlation | Eigenvalues | Wilks’ Lambda signification | Regression with size signification |
|---|
| O. bonariensis, O. hatcheri, and presumptive hybrids (3 groups) | 436 | 89.0 | 1 | 97.5 | 0.943 | 8.019 | 0.000 | >0.05 |
|---|
| 2 | 2.5 | 0.411 | 0.203 | 0.000 | 0.000 |
| O. bonariensis sampling sites (5 groups) | 100 | 100 | 1 | 56.2 | 0.953 | 9,894 | 0.000 | 0.001 |
|---|
| 2 | 33.8 | 0.925 | 5.954 | 0.000 | 0.002 |
| 3 | 6.9 | 0.741 | 1.216 | 0.000 | >0.05 |
| 4 | 3.1 | 0.595 | 0.549 | 0.007 | >0.05 |
| O. hatcheri sampling sites (12 groups) | 315 | 90.8 | 1 | 47.6 | 0.944 | 8.113 | 0.000 | 0.000 |
|---|
| 2 | 14.6 | 0.845 | 2.491 | 0.000 | >0.05 |
| 3 | 1.1 | 0.809 | 1.899 | 0.000 | >0.05 |
| 4 | 6.7 | 0.731 | 1.146 | 0.000 | >0.05 |
| 5 | 5.7 | 0.701 | 0.966 | 0.000 | >0.05 |
| 6 | 4.4 | 0.655 | 0.752 | 0.000 | >0.05 |
| 7 | 3.3 | 0.602 | 0.569 | 0.000 | >0.05 |
| 8 | 2.7 | 0.565 | 0.469 | 0.000 | >0.05 |
| 9 | 1.6 | 0.460 | 0.269 | 0.000 | >0.05 |
| 10 | 1.2 | 0.406 | 0.197 | 0.000 | >0.05 |
| 11 | 0.6 | 0.314 | 0.110 | 0.006 | >0.05 |