x CONTENTS 



PAGE 



XVI. THE COLOUR-SENSE IN FISHES - - -189 



XVII. SPECIES OR VARIETIES IN OUR SALMONIDAE 203 



XVIII. MEMORIES OF A RIVER: THE DEVERON - 215 



XIX. THE BALANCE OF NATURE - - - 227 



APPENDIX 



THE ELEPHANT AT HOME .... 239 

 THE STORY OF THE KEA - - - 253 



