Quarry Hangers & Park Ham | Surrey Wildlife TrustA species rich chalk grassland reserve on the slopes of the North Downs.A species rich chalk grassland reserve on the slopes of the North Downs. The chalk downland of Quarry Hangers is a diverse habitat; you can find as many as 40 different plant species within a square meter! Various species of orchid can be found on the https://www.surreywildlifetrust.org/nature-reserves/quarry-hangers