-0.5
0.0
0.5
1.0
-0.5
0.0
0.5
Triplot RDA spe.hel ~ env3 - scaling 1 - lc scores
RDA1
RDA2
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
111213 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
-1
0
slo.low
slo.moderate
slo.steep
slo.very_steep
a
-0.5
0.0
0.5
1.0
-1.0
-0.5
0.0
0.5
Triplot RDA spe.hel ~ env3 - scaling 2 - lc scores
RDA1
RDA2
Cogo
Satr
Phph
Babl
Thth
Teso
Chna
Pato
Lele
Sqce
Baba
Albi
GogoEslu
Pefl
Rham
Legi
Scer
Cyca
Titi
Abbr
Icme
Gyce
Ruru
Blbj
Alal
Anan
1
2
3
4
5
6
7
9
10
11 1213
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
-1
0
slo.low
slo.moderate
slo.steep
slo.very_steep
b
Fig. 6.1 RDA triplots of the Hellinger-transformed Doubs fish abundance data constrained by all
environmental variables except dfs. a: scaling 1; b: scaling 2. Fitted site scores. The bottom and
left-hand scales are for the objects and the response variables, the top and right-hand scales are for
the explanatory variables.
214
6 Canonical Ordination