several invasive spanish slugs (arion vulgaris) feeding on green parsley

agriculture arion biodiversity brown climate closeup compost crawling crop damage destruction dish ecology environment europe farmland flower food fruit garden gardening gastropod grass green ground harmful herb herbivory herbs horticulture infestation invasive invertebrate lawn leaf leafy leaves light macro mollusk natural organic outdoors parsley pest pests plant plants produce shrub slimy slug slugs soil species sustainability tree vegetable vulgaris weeds wildlife yard