Contents 



III. BEHAVIOUR OF BIRDS IN THE 

 WAR ZONES 



8. BIRDS ON THE WESTERN FRONT . 99 



9. BIRDS ON THE GALLIPOLI, ITALIAN, 



MACEDONIAN, PALESTINE, AND 

 MESOPOTAMIAN FRONTS v . 135 



IV. EFFECT OF THE WAR ON BIRDS 



10. MIGRATION IN WAR-TIME . jjg? 143 



11. CHANGE OF HABITS IN BIRDS DUE TO 



THE WAR :* '*\ *, - v. 154 



V. CONCLUSION 



12. ORNITHOLOGISTS KILLED IN THE 



WAR :^ jjfj*. r && 165 



XVI 



