LIST OF ILLUSTRATIONS 



Fir;. 



i. Forest in Kelantan, Malay Peninsula . 



2. Forest in Perak, Malay Peninsula 



3. Campos of Lagoa Santa, Brazil . 



4. View of Campo Cerrado, Lagoa Santa 



5. View at Lapa Vermelha Rocks, Lagoa Santa 



6. Casselia chamaedrifolia 



7. Andira laurifolia .... 



8. Forest Stream in West Java 



9. Diagram of Curve of Stature 



10. Diagram of Variation 



11. American Bison .... 



12. The Lemming .... 



1 3. Shooting Wild Geese at the Arctic Circle 



14. Geese Migrating .... 



15. Mr. Seebohm's Mosquito Veil . 



16. Watching Grey Plover among Mosquitoes 



17. Ice breaking up, Petchora River 



18. Midsummer on the Tundra 



19. Migratory Birds arriving on the Tundra 



20. Grey Plover, Nest, and Young 



21. The Higher Tundra . 



22. Migration Night at Heligoland 



23. Mimicry of Wasp by a Beetle 



24. Tragclaphus spekei . 



25. Boocercus euryceros . 



26. Gazella grant i . 



27. Gazella ivalleti 



28. Strepsiceros kudu 



Xlll 



46 



47 

 64 

 66 

 66 

 68 

 69 



75 

 108 



1 10 



115 

 120 



136 

 137 

 138 



•39 

 141 



142 



143 

 144 



147 

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