Chapter 1 @MoosmannMarvin PhD thesis https://t.co/rh6kgWIS9k ✅ Trophic position is a trait ✅ It can have heritability ✅ It evolves in a food-web context ✅ It is often a target of natural selection 🤷🏽♂️. @ryangreenway @DarwinsToad @MariaCuencaCam@mluerig @stephen_delisle