CONTENTS 



PAGE 



11 Flies 2X1 



12 Mites 224 



13 Micro-Parasites 235 



14 The Fauna of Birds' Nestb 245 



15 Skuas 253 



16 The European Cuckoo 256 



BIBLIOGRAPHICAL APPENDIX 269 



INDEX OF POPULAR AND SCIENTIFIC NAMES 283 



GENERAL INDEX 296 



INDEX OF SCIENTIFIC NAMES OF BIRDS MENTIONED 



IN THE TEXT 302 



VI 



