“…Trait databases also exist for animals at a regional scale, including vertebrates (i.e., fish; Frimpong & Angermeier, 2009) and invertebrates, such as ground beetles (Homburg, Homburg, Schäfer, Schuldt, & Assmann, 2014), cavity‐nesting wasps and bees (Scales project; http://www.scales-project.net/), hoverflies (Speight, Castella, & Sarthou, 2013), and aquatic macroinvertebrates (Statzner, Bonada, & Dolédec, 2008; Vieira et al., 2006). However, for most taxonomic groups of invertebrates and vertebrates, available trait databases are still missing (Gossner et al., 2015). …”