Nelder, J. A & Hawkes, M / January 1955 – vol. 48, issue 1–25 O N 2nd October 1954 an adult male Siberian Thrush (Turdus sibiricus) was trapped on the Isle of May. It had been glimpsed, but not positively identified, shortly before dusk on the previous day and was still present on the island when we left on the 4th. It had gone by the 7th. T w o photographs of the bird, taken while it was being examined in the hand, are reproduced' on plate 7. The following n... This article is only available to registered users.To read more, please log in or purchase a subscription.