2 results, and 3 speculations from this paper: academic.oup.com/jeb/advance-...
Results: (1) Greenlandic stickleback co-occurring with Arctic char are bigger and (2) have relatively smaller heads than when stickleback are alone in a lake.
Abstract. Predator and prey communities are important putative drivers of phenotypic variation in consumers. However, in natural food webs, we often lack a