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New action

Keep a patch of leaf litter and stems

Leaf litter and standing stems can provide overwintering habitat for invertebrates.

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Miniature scene: Removing every fallen leaf and dry stem.
Removing every fallen leaf and dry stem
Miniature scene: Leaving suitable shelter under shrubs.
Leaving suitable shelter under shrubs
01 / Why this can help

Mechanism and conditions

Keep a patch of leaf litter and stems

BeforeRemoving every fallen leaf and dry stem

AfterLeaving suitable shelter under shrubs

Arrows show connections, not measured flows. Symbol sizes do not represent environmental quantities.

Read the mechanism and conditions

Leaf litter and standing stems can provide overwintering habitat for invertebrates. Keeping a suitable patch preserves shelter that thorough seasonal clearing removes.

Keep paths, drains and fire-sensitive areas clear, and manage diseased material appropriately. Avoid thick piles that smother unsuitable planting. Habitat benefit varies by site and species.

Sources and scope →
02 / One possible next step

Choose a sheltered bed or shrub border where leaves and some stems can remain undisturbed.

03 / Sources and scope

Context-dependent outcome

What the evidence supports

Leaf litter and standing stems can provide overwintering habitat for invertebrates. Keeping a suitable patch preserves shelter that thorough seasonal clearing removes.

Boundary of the claim

Keep paths, drains and fire-sensitive areas clear, and manage diseased material appropriately. Avoid thick piles that smother unsuitable planting. Habitat benefit varies by site and species.

  1. Institutional guidance · University of Maryland Extension

    University of Maryland Extension — Leave the leaves

    Consulted section (original language): Litter and stems provide winter shelter for invertebrates, including natural enemies of parasites.

    Consultation: indexed university text

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