Agriculture Reference
In-Depth Information
(a)
700
600
500
400
300
200
100
0
(b)
900
800
700
600
500
400
300
200
100
0
(c)
450
400
350
300
250
200
150
100
50
0
FIGURE 14.1
Average abundance of exotic (open bars) and native (closed bars) earthworms in pastures in
(a) the Mount Lofty Ranges, South Australia (113 sites); (b) near Mortlake, Victoria (163 sites); and (c) in
the southern tablelands of New South Wales (104 sites). Sites are arranged in order from those with the least
total earthworms to those with the most.