Major habitat creation project on the Humber to start this spring The Environment Agency and Associated British Ports to start work to create 175 hectares of new habitat. From: 25 February 2021 Work on a major project on the Humber will start this spring to realign existing flood embankments and create approximately 175 hectares of new mudflat and saltmarsh habitats on the north bank of the Humber estuary, near Skeffling. The scheme will also include the creation of 75 hectares of wet grassland habitat in the area north of Winestead Drain. The ‘Outstrays to Skeffling Managed Realignment Scheme’ is a joint initiative by the Environment Agency and Associated British Ports.