Schaefer, J, Wagstaff, H. G, Wright, W. A, Low, G. C & Walpole-Bond, J / May 1932 – vol. 25, issue 12–364 IN the Practical Handbook of British Birds, Vol. I., p. 501, it is stated that " t h e British Dipper (Cinclus c, gularis) is very scarce in . . . Durham". This statement is certainly misleading, as the Dipper is plentifully distributed on the banks of a large number of our Durham streams. It is only on the lower reaches of our rivers and on such of their tributaries as have been polluted by sewage... This article is only available to registered users.To read more, please log in or purchase a subscription.