An article by Bette A. Loiselle and John G. Blake, "Potential Consequences of Extinction of Frugivorous Birds for Shrubs of a Tropical Wet Forest", discusses the important role frugivorous birds have on ecosystems. The conclusions of their research indicate how the extinction of seed-dispersing species could negatively affect seed removal, seed viability, and plant establishment. The article highlights the importance that seed-dispersing birds have on the deposition of plant species.

Examples of seed-dispersing birds are the hornbill,