3.1. Controls Results of experiment 1 confirm that labelled diatoms accumulated linearly in the gut of Hydrobia ulvae over 2 h (Fig. 2) in agreement with the main assumption of our method
3.1. ControlsResults of experiment 1 confirm that labelled diatoms accumulated linearly in the gutof Hydrobia ulvae over 2 h (Fig. 2) in agreement with the main assumption of ourmethod