Andy Stoddart and Christopher McInerny / January 2020 – vol. 113, issue 1, pp 46–53 Abstract When considering additions to the British List, wildfowl are among the most controversial group of bird species for the British Ornithologists’ Union Records Committee (BOURC) to consider. Their field identification is often straightforward but determining their provenance as either wild or of captive origin can be problematic. Falcated Duck Mareca falcata is no exception... This article is only available to registered users.To read more, please log in or purchase a subscription.