Mapa topográfico Haxby

Altitude média: 21 m

Altitude média: 18 m

Altitude média: 17 m

Altitude média: 17 m

Altitude média: 16 m

Altitude média: 18 m

Altitude média: 10 m

Altitude média: 15 m

However, subsequent colonization by common reed, whose fossilized root fragments have been found immediately above the nekron mud layer, lead to a reduced extent of open water. In turn, a layer of fen peat gradually accumulated above the mud in the bog centre to begin forming a raised bog. The increased…

Altitude média: 16 m

Altitude média: 21 m

Altitude média: 21 m

Altitude média: 21 m

Altitude média: 21 m

Altitude média: 21 m