
Thu Oct 8, 2026 - Banana Slugs! Banana Slugs! Banana Slugs! 🍌🐌
Ego-centric language makes it easy to evaluate profit and loss: friends (beneficial species) and foes (pests).
Often we forget that we're the odd piece that doesn't fit in nature's puzzle, and that ecosystems are perfectly balanced, where every organism has its role.
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Gardeners/farmers know slugs as pests, but what is their role in nature?
- They are native to BC's coastal rainforest!
- They are important decomposers: breaking down dead organic matter into smaller pieces and recycling nutrients back into the soil.
- Like birds spreading seeds, slugs spread spores, planting moss and mushrooms as they waltz past the forest floor.
- They are delicious (?!) (and easy) snacks for birds, toads, snakes, and salamanders!
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Fun facts:
- Banana slugs are one of the largest slugs in the world: up to 26 cm long, what an impressive (scary) sight...
- They come in a range of colours, from yellow to brown to black and many are mottled with black spots (hence the name "banana" slug, get it? get it? lol)
- They also have 27,000 teeth on a long “tongue” (more nightmare material)
- The top 2 antennae sense light changes ("eyes"), the bottom two smell and feel ("noses" and "hands")
- They lay 20 to 30 eggs, which overwinter and hatch in the spring.
- In spring, soft sounds can be heard from slugs and snails under shrubs that have leaves coming out. When you stop to smell the roses, listen for the slugs too 🐌
- Young slugs spread from the nest and find their own home range.
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Unrelated to sustainability but more fun (?) facts:
- Humans eat snails but not slugs because no shell means their entire bodies are exposed to bacteria and come with a foul-tasting mucus that requires harsh prep (e.g. boiling in vinegar) to make them remotely tolerable.
- Bowen Island has been racing slug since 1977, I believe this is what they call "slow and exciting"
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So keep an eye out for these nonchalant travellers when you hike/trail run next time, since most of the time they're not quite 26 cm long... whew!