Alnus
glutinosa
Fungicides
SAM-5S
3.0 cm
2 leaf discs at
the time
7 days
Leaves:
Before: 60
C for 24 h
After: 60
C for 24 h
Organisms:
After: 60
C for 24 h
Calculate as described in Zubrod
et al. (2010)
Zubrod
et al. (2014)
Alnus
glutinosa
Fungicides
Bioassay
medium
2.0 cm
6 days
Leaves:
Before:
After: 60
C for 24 h
Organisms:
After: wet weight
C
¼
Ln
ÀLf
t
C
¼ consumption of leaf material
L
n ¼ dry weight of leaf discs
prevented from feeding (mg)
L
f ¼ dry weight of leaf discs available for feeding (mg)
t
¼ exposure time (days)
Zubrod
et al. (2015)
Populus sp.
Cadmium
Dutch standard water
Total
darkness
Half a disc
3.0 cm in
diameter
2 days
Leaves:
Before conditioning: 60
C
for 48 h
After conditioning: 60
C
for 48 h
After experiment: 60
C
for 48 h
Organisms:
After: 60
C for 48 h
4 days
FA
¼
Fi
ÀFf
G
FA
¼ feeding activity
F
i ¼ initial leaf dry weight (mg)
F
f ¼
final leaf dry weight (mg)
G
¼ dry weight of Gammarus (mg)
Alonso
et al. (2009)
Populus
tremuloides
River water
12:12
Whole leaves
48 leaves each
3 days
Leaves:
Before: 45
C
After: 45
C
Organisms:
After: 45
C
RCR
¼
mg food ingested
d
½
Š
mg
mean animal weight
 100
¼
%body weight weight consumed
=day
RCR
¼ relative consumption rate
Arsuffi and
Suberkropp
(1989)
Quercus
petraea
Microplastics
ISO medium
4 cm
1 disc every
8 days
48 days
Leaves:
Before: 40
C
After: 40
C
Organisms:
After: wet weight
Relative feeding rate calculate as
mg leaf material consumed per mg
body mass per day
Weber et al.
(2018)
Ulmus procera
Artificial
pond water
1.6 cm
1 day
Leaves:
Before: 60
C for 4 days
After: 60
C for 4 days
Organisms:
After: 60
C for 4 days
FR
¼
Wi
ÀWt
t
FR
¼ feeding rate
W
i ¼ mean weight of control
discs (mg)
W
t ¼
final weight of leaf discs
offered as food (mg)
t
¼ feeding period (days)
Graça et al.
(1993a)
Feeding Behavioural Studies with Freshwater Gammarus spp.: The. . .
31