Will Watson / Flat-headed mayfly (Ecdyonurus sp.) nymph, resting underwater, Humber Brook, Herefordshire Plateau, England, UK. October. Controlled conditions using microscopy.

Will Watson / Flat-headed mayfly (Ecdyonurus sp.) nymph, resting underwater, Humber Brook, Herefordshire Plateau, England, UK. October. Controlled conditions using microscopy.

Will Watson / River diving beetle (Oreodytes sanmarkii) resting on a leaf, Humber Brook, Herefordshire Plateau, England, UK. October. Controlled conditions using microscopy.

Ashley Cooper / Wildlife Trust sign showing information about resident wading birds in the Humber estuary, Spurn Nature Reserve, Spurn, Yorkshire, UK. October, 2020.

Ashley Cooper / A high tide shelter for people who get cut off by the tide, Spurn Nature Reserve, Humber estuary, Yorkshire, UK. October, 2020.

Will Watson / Blue water-speedwell (Veronica anagallis-aquatica) flowers and calyx tubes, Humber Brook valley, Herefordshire Plateau, England, UK.