Table 1 Redundancy analysis results of 5 geographic/climatic variables that are associated with differential geographic distribution of hexaploids and tetraploids.

From: Wider geographic distribution and higher diversity of hexaploids than tetraploids in Carassius species complex reveal recurrent polyploidy effects on adaptive evolution

Variable

Inflation factor

P-value

altitude

2.35

0.0001*

longitude

4.37

0.108

latitude

12.07

0.024*

Tmean

3.47

0.068

Annual precipitation

14.73

0.049*