Discussion on these articles:
Contrasting patterns of population structure and gene flow facilitate exploration of connectivity in two widely distributed temperate octocorals
https://www.nature.com/hdy/journal/vaop/ncurrent/full/hdy201714a.html
Air-borne genotype by genotype indirect genetic effects are substantial in the filamentous fungus Aspergillus nidulans
https://www.nature.com/hdy/journal/vaop/ncurrent/full/hdy20179a.html