A shallow depth of field looks out over a small, still reflective rock pool of seawater with bladder wrak seaweed in the foreground in summer

tidal tidal pool rock pool sea seaweed nature ocean reflection macro shallow depth of field diversity biodiversity puddle salt salty intertidal rocks slippery slimy wet bladder wrack atlantic rockweed sea grapes bladder fucus fucus vesiculosus seawater shore beach sand rocky intertidal zone smother cover growth biodiversity crisis saline temporary fleeting dynamic habitat ecology handa island scotland barnacles floating buoyant fishing still