Data from: Condition-dependent immune function in a freshwater snail revealed by stable isotopes

Data are saved as a tab-delimited text file (data.txt). Each row represents one snail individual.

The file has the following columns:

infection - trematode infection (0 = no, 1 = yes)

PO_activity - PO-like activity of haemolymph

antibacterial_activity - antibacterial activity of haemolymph

shell_length - shell length (mm)

faeces - amount of produced faeces (mg)

d15N_faeces - δ¹⁵N value of faeces

d13C_faeces - δ¹³C value of faeces

C:N_faeces - C:N ration of faeces

d15N_tissue - δ¹⁵N value of tissue

d13C_tissue - δ¹³C value of tissue

C:N_tissue - C:N ration of tissue