Surface vegetation has evolved a dependence on the seasonal variation of the weather, and sudden changes lasting only a few years can have a dramatic effect, both on the vegetation and on the animals which depend on its growth for their food.
Vegetasi permukaan sampun nglimbakang ketergantungan ring variasi musiman cuaca, miwah pauwah sané nadadak sané mamargi wantah ring makudang-kudang warsa prasida ngawinang efek dramatis, ring vegetasi miwah ring baburon sané muatang pisan ring pertumbuhannyané mangda prasida ngrereh amah-amahan.