Clapgate Pits consists of a long, disused quarry with a rich and varied limestone flora - the best in North Lincolnshire.

The reserve is one of the richest lowland peat vegetation areas in the north of England.

A number of flooded gravel pits noted for their abundance of wildfowl and waterbird communities.

Wet fenland landscape with open water and reedbeds.

Frampton Marsh is part of the most mature saltmarsh in the Wash and is exceptionally rich in plants, birds and invertebrates.

This is probably the finest surviving example of the alder carrs in the southern Wolds.

Seven interconnected meadows including a colony of frog orchids.

A series of lagoons created by the extraction of sand.

Old pasture fields which are mostly low-lying and wet, with a rich, wet meadow and marsh flora.

Steep chalk escarpment and grassland.