OS Ponds (taken from the MasterMap Topography layer) that have a matching pond survey (Clean Water for Wildlife of Priority Ponds) within their geometry, or within 30m of their edge. Attribution...
Whangamarino River electro-fishing survey (2004). Type of waterbody: Lake Variables: Distance fished; EF % range; EF Range; EF current; EF pulse rate; Fish Species Counts;