-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
RDA triplot - Scaling 1 - lc
RDA 1
RDA 2
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
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
pH
har
pho
nit
amm
oxy
bod
a
-3
-2
-1
0
1
2
3
-2
-1
0
1
2
3
RDA triplot - Scaling 2 - lc
RDA 1
RDA 2
1
2
3
4
5
6
7
9
10
11
12
1314
15
16
17
18 19
20
21
22
23
24
25
26
27
28
29
30
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
pH
har
pho
nit
amm
oxy
bod
b
Fig. 6.3 RDA triplots, Doubs Hellinger-transformed fish data explained by chemistry, controlling
for physiography. Fitted site scores. a: scaling 1; b: scaling 2
224
6 Canonical Ordination