Figure 3 from: Harry I, Drees C, Hofer H, Assmann T (2011) When to sample in an inaccessible landscape: a case study with carabids from the Allgäu (northern Alps) (Coleoptera, Carabidae). ZooKeys 100: 255-271. https://doi.org/10.3897/zookeys.100.1531

Figure 3 - Phenology of single species. a Species with an early activity peak, b Species with a delayed activity peak and c Species without a clear activity peak. On the horizontal axis the sampling interval is given. For exact sampling periods, see Table 2.