Mudcracks in the Coto Donana, Andalucia, Spain, Europe

andalucia spain wildlife coto donana wetlands nature reserve national nature reserve estuary habitat ramsar protection guadalquiver dried up mud cracks hot summer tourism environment water shortage lagoon over abstraction drying up water abstraction water extraction drying out huelva environmental damage day outdoors landscape landscapes arid landscapes drought andalusia europe natural disasters disasters man made disasters man made disasters cracks cracked horizontal