two brown slugs feeding on purple and green eggplants in a garden, showing their interaction with the vegetables in a natural

arion bodies brown cabbage caterpillar chocolate close-up closeup contrast control crawling creep crop crops damage damaged disease diseases ecology eggplant eggplants environment europe farmer feeding garden gardening gastropod gastropoda green grow highlighting insect interaction invasion invasive invertebrate land leaf leaves lettuce lusitanicus mollusk natural pest pests plot pumpkin purple red rotten showing skins slug slugs smooth snail snailplage snails soil spanish species textured their two vegetables