-2
-1
0
1
2
3
-1
0
1
2
3
4
Triplot CCA spe ~ env3 - scaling 1
CCA1
CCA2
Cogo
Satr
Phph
Babl
Thth
Teso
Chna
Pato
Lele
Sqce
Baba
Albi
Gogo
Eslu
Pefl
Rham Legi
Scer
Cyca
Titi
Abbr
Icme
Gyce
Ruru
Blbj Alal
Anan
1
2
3
4
5
6
7
9
10
11
12
13
14
15
16
17
18 19
20
21
22
23
24
25
26
27
28 29
30
ele
dis
pH
har
pho
nit
amm
oxy
bod
0
1
slo.low
slo.moderate slo.steep
slo.very_steep
a
-2
-1
0
1
2
3
-2
-1
0
1
2
3
Triplot CCA spe ~ env3 - scaling 2
CCA1
CCA2
Cogo
Satr
Phph
Babl
Thth
Teso
Chna
Pato
Lele
Sqce
Baba
Albi
Gogo
Eslu Pefl
Rham Legi
Scer
Cyca
Titi
Abbr
Icme Gyce Ruru
Blbj Alal
Anan
1
2
3
4
5
6
7
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
ele
dis
pH
har
pho
nit
amm
oxy
bod
0
slo.low
slo.moderate slo.steep
slo.very_steep
b
Fig. 6.11 CCA triplot of the Doubs fish species constrained by all environmental variables except
dfs. (a) scaling 1; (b) scaling 2
6.4 Canonical Correspondence Analysis (CCA)
259