EntityQ1515974· pop 12· linked from 48 articlesRiver AlnSign in to saveriver in Northumberland, England, UK, flows into the North Sea at AlnmouthConnectionsWhittinghamEntityUnited KingdomCountryNorth SeaEntitygeographic coordinate systemEntityInternational Standard Book NumberEntityWelshEntityPtolemyEntitymallardEntityEurasian otterEntityGrey HeronEntityMotacilla albaEntityGreat CormorantEntityCommon KestrelEntityGreylag GooseEntityWestern Barn OwlEntityNorthern LapwingEntityCommon BuzzardEntityMute SwanEntitytributaryEntityNorthumberlandEntityCategoriesAlnwickRivers of Northumberland