Tetracladium
marchalianum
Lemonniera
aquatica
Heliscus
lugdunensis
Articulospora
inflata
Filosporella
annelidica
Quercus
petraea
Experiment food:
conditioned directly
into the stream
35, 56 or
82 days
Before being cut in
leaf discs of 1.2 cm
in diameter and being
frozen at
À18
C
Acclimation
food:
ad
libitum with
plant detritus
from the stream
Decomposition
and feeding
study
Danger
et al. (2012)
Ulmus
carpinifolia
Air-dried and
leached for 96 h in
distilled water and
air-dried again
Acclimation food:
decaying leaves
Experiment food:
incubated in soft
water
Experiment
food:
2–
3 weeks
Before being given to
the organisms
Acclimation
food:
ad libitum
Growth study
Hargeby
and
Petersen
(1988)
Ulmus procera
Experiment food:
different types.
Depending on the
experiment
1. Conditioned in
stream water where
leaf material from the
river was added
2. Leaves soaked in
tap water
3. Artificial pond
water
4. Artificial pond
water
3.
Anguillospora
longissima
Articulospora
tetracladia
Fusarium
cavispermum
Fusarium
spp.
Cylindrocarpon
spp.
Heliscus
lugdunensis
Lemonniera
aquatica
Tetracladium
1. 14 days
2. 4 days
3. 15 days
4. 14 days
3. After being cut in
leaf discs of 1.6 cm
in diameter, but
before drying at
60
C for 4 days
4. After being cut in
leaf discs of 1.6 cm
in diameter and after
being dried at 60
C
for 4 days
Feeding study
Graça et al.
(1993a)
(continued)
Feeding Behavioural Studies with Freshwater Gammarus spp.: The. . .
21