brown slugs crawling on an orange pumpkin in a garden, with green leaves in the background

arion background blurred bodies brown cabbage caterpillar chocolate close-up closeup contrast control crawling creating creep crop crops damage damaged disease diseases ecology europe farmer garden gardening gastropod gastropoda green grow highlighting insect invasion invasive invertebrate land leaf leaves lettuce lusitanicus mollusk movement moving natural orange pest pests plot pumpkin red rotten slow slug slugs smooth snail snailplage snails soil spanish species surface textured their