254 THE ESSEX NATURALIST The Humane Control of Animals Living in the Wild. The Universities Federation for Animal Welfare, 1969. 40 pages. 8/-including postage. This booklet is the printed result of a symposium organised by U.F.A.W., and held on 23 January 1969 under the chairman- ship of Dr F. Fraser Darling. It airs a subject that is often neglected in most amateur naturalists' libraries, although most of us come face to face with the different control methods from time to time in the field. The booklet deals with some of the modern trapping and poisoning techniques that are available, with contributions from various specialists. The animals con- cerned are most of our land mammals and birds which have been unlucky enough to attract our attention in this respect. Unfortunately, as a naturalist I cannot help but remember the occasions when I have come across animals affected by the misuse or side-effects of such methods. Thus, I would be preju- diced in such a discussion anyway. There are references to the legality of the various methods available, that on deer shooting is particularly useful and concise—but I would have hoped that an appendix would have been added in all sections, to provide a background to the whole subject. R. Cowlin. The Otter Report. By Marie N. Stephens. Universities Federation for Animal Welfare. 1957. 88 pages, 4 text figs. The Otter Report has been reissued with no change of text, other than the rubber-stamped addition of the author's name. It is a useful text on this little known and much misunderstood animal. There are discussions of distribution and habits, reproduction and breeding, parasites and disease. To this reviewer much the most interesting chapter is on feeding habits, and food. It is not generally appreciated to how great an extent otters feed on sticklebacks and eels, even in trout streams. There are, however, a few misstatements including the alleged method of identification of salmonid bones, and it would have been better if such an error had been corrected. It seems a pity not to have taken the opportunity to revise the text and add to it the further information available since 1957. Alwyne Wheeler.