Beyond Birds: How Soil Invertebrates Shape Forest Regeneration and Reveal Gaps in Conservation Policy
Original framing: “Forest floors reveal overlooked seed dispersers: Slugs, beetles and crabs spread viable seeds” — Phys.org
Recent meta‑analyses quantify that invertebrate‑mediated seed dispersal accounts for up to 30 % of successful seedling establishment in certain temperate and tropical understories. Experimental work using fluorescent tagging and DNA barcoding validates the viability of seeds after passage through slug guts. However, methodological gaps remain in scaling these findings to landscape‑level models.
The discovery that slugs, beetles and crabs disperse viable seeds reveals a systemic blind spot rooted in historic vertebrate bias, colonial research agendas, and a lack of Indigenous epistemologies.
By foregrounding soil fauna within policy, science, and community practice, we can recalibrate forest regeneration models to capture hidden carbon sinks and biodiversity pathways. Cross‑cultural collaborations and long‑term monitoring will generate the data needed to embed these processes into climate‑adaptation strategies, while economic incentives ensure that the humble ground‑dwelling actors are protected within the broader socio‑ecological fabric.