Fish heads and spiders

Composting this week mostly cardboard, spoil from older heap, cow parsley and fish head Native bluebells or Spanish? White pollen native, blueish Spanish, these a right mix Wigs vs birds, scarily like giant spiders, certainly works First full size strawberries ripening under cover, Sweetheart Old bucket handle keeps these fruits off ground and away from slugs Gorgeous seldom seen native, Berberis vulgaris, Barberry What is this spider in my pond, US species Dolomedes tenebrosus??