Geoscience Reference
In-Depth Information
Afon Hirnant
Broadstone Stream
Celtic Sea
Coilaco River
Guampoe River
Trancura River
Tadnoll Brook
c
=
1.37,
r
2
=
0.10,
df
=
75,
p
=
0.006
c
=
3.26,
r
2
=
0.20,
df
=
25,
p
=
0.018
c
=
2.50,
r
2
=
0.31,
df
=
53,
p
=
0.000
c
=
1.52,
r
2
=
0.21,
df
=
43,
p
=
0.002
c
=
1.98,
r
2
=
0.18,
df
=
42,
p
=
0.004
c
=
1.29,
r
2
=
0.28,
c
=
3.92,
r
2
=
0.42,
df
=
57,
p
=
0.000
40
df
=
33,
p
=
0.001
20
0
c
=
1.90,
r
2
=
0.28,
c
=
1.91,
r
2
=
0.59,
df
=
25,
p
=
0.000
c
=
4.45,
r
2
=
0.71,
df
=
53,
p
=
0.000
c
=
1.07,
r
2
=
0.34,
df
=
43,
p
=
0.000
c
=
0.69,
r
2
=
0.12,
df
=
42,
p
=
0.024
c
=
1.46,
r
2
=
0.55,
c
=
2.68,
r
2
=
0.78,
40
df
=
75,
p
=
0.000
df
=
33,
p
=
0.000
df
=
57,
p
=
0.000
20
0
−6
−2
2
6
−6
−2
2
6
−6
−2
2
6
−6
−2
2
6
−6
−2
2
6
−6
−2
2
6
−6
−2
2
6
log
10
(focal mass)
Figure 10
In-degree (generalism) versus species average log
10
body mass, per system. Upper row shows taxonomic groupings (D*), and
lower row shows size-class groupings (F*). The trend lines are the fitted OLS linear regression, where the parameter c is the slope.