Independent (plant) Dependent (grasshopper) Statistical data A. 2001 βSpecies richness Species richness
π
2
=
0
.
0
0
2
,
π
=
.
8
4
Shannon diversity
π
=
1
.
7
0
+
0
.
0
5
5
π
;
π
2
=
0
.
1
7
,
π
=
.
π
π
π
Simpson evenness
π
=
0
.
2
1
5
+
0
.
0
2
4
π
,
π
2
=
0
.
1
9
,
π
=
.
π
π
π
Abundance
π
=
8
.
6
β
0
.
3
2
π
;
π
2
=
0
.
0
2
,
π
=
.
5
βShannon diversity Species richness
π
2
<
0
.
0
0
1
,
π
=
.
9
9
Shannon diversity
π
2
=
0
.
1
,
π
=
.
1
6
Simpson evenness
π
2
=
0
.
0
6
,
π
=
.
2
6
Abundance
π
2
=
0
.
0
3
,
π
=
.
4
3
βLive cover Species richness
π
=
8
.
2
3
+
0
.
2
9
2
π
;
π
2
=
0
.
4
;
π
=
.
π
π
π
Shannon diversity
π
2
=
0
.
1
,
π
=
.
1
5
Simpson evenness
π
2
=
0
.
0
1
6
,
π
=
.
6
Abundance
π
=
β
3
.
3
7
+
0
.
3
2
9
π
;
π
2
=
0
.
2
,
π
=
.
π
π
π
βEvenness Species richness
π
2
=
0
.
0
0
3
,
π
=
.
8
Shannon diversity
π
2
=
0
.
1
1
,
π
=
.
1
2
Simpson evenness
π
2
=
0
.
0
5
,
π
=
.
3
3
Abundance
π
2
=
0
.
0
2
4
,
π
=
.
5
B. 2002 βSpecies richness Species richness
π
2
=
0
.
0
1
,
π
=
.
6
Shannon diversity
π
2
=
0
.
0
8
,
π
=
.
2
Simpson evenness
π
2
=
0
.
0
9
,
π
=
.
1
5
Abundance
π
2
=
0
.
0
6
,
π
=
.
2
5
βShannon diversity Species richness
π
=
2
4
.
0
1
β
3
.
8
8
2
π
,
π
2
=
0
.
1
9
,
π
=
.
π
π
Shannon diversity
π
2
=
0
.
0
5
,
π
=
.
3
2
Simpson evenness
π
=
0
.
1
6
8
+
1
5
7
π
,
π
2
=
0
.
2
1
,
π
=
.
π
π
Abundance
π
=
1
5
.
0
β
6
.
9
6
π
,
π
2
=
0
.
2
4
,
π
=
.
π
π
π
βLive cover Species richness
π
2
=
0
.
0
2
,
π
=
.
5
3
Shannon diversity
π
=
1
.
8
+
0
.
0
1
4
π
,
π
2
=
0
.
2
,
π
=
.
π
π
Simpson evenness
π
=
0
.
1
5
8
+
0
.
0
0
8
π
,
π
2
=
0
.
2
1
2
,
π
=
.
π
π
π
Abundance
π
2
=
0
.
0
0
3
,
π
=
.
8
βEvenness Species richness
π
=
1
5
.
4
β
9
.
6
π
,
π
2
=
0
.
2
5
,
π
=
.
π
π
π
Shannon diversity
π
2
=
0
.
0
3
5
,
π
=
.
3
9
Simpson Evenness
π
=
0
.
1
5
1
+
0
.
3
4
8
π
,
π
2
=
0
.
2
2
,
π
=
.
π
π
π
Abundance
π
=
1
5
.
7
β
1
5
.
3
6
π
,
π
2
=
0
.
2
6
,
π
=
.
π
π
π