

596 



INDEX 



Vire, 531, 533, 535 



Virgularia mirabilis, 192 



Viscosity of water, 233 



Vitrina annularis, 500 



V. diaphana, 500, 509 



V. nivalis, 500 



V. pellucida, 500 



Vivipara, 311 



V. fasciata, 310 



Viviparous reptiles, 501 



Voeltzkow, 96 21 , 488 3 



Voigt, 376 30 



Voit, 418 24 



Volga valley, 102 



Volk, 300 8 



Volkens, 504 42 



Volume of organisms, annual fluctuation, 



240 

 Voluta, 239 

 Volz, 44 1 24 

 Voornveld, 503 3 

 Vorticella, 550 

 Vosmaer, 96 32 

 Vosseler, 402, 419 8C , 468 52 



Waders, 473 



Wagler, 300 17 , 358 73 - » 



Wagner, 72 67 , 74, 95 1 , 97 83 , 537 12 



Waibel, 441 23 



Waifs, Hamburg, 115, 522 



U. S. A., 71, 552 

 Waksman, 148, 149, 162 23 

 Waldau, 96 51 

 Wallace, 28, 30, 31^ 16 , 100, 110, 110, 



376 32 , 394, 400, 419 76 , 442 31 , 525 3 

 Walrus, 276, 480 

 Walter, 357«, 455, 468 28 , 469 75 

 Walters, 545 

 Warm-blooded animals, rapid evolution, 



108 

 Water, an environmental factor, 12 



of metabolism, 12 

 Water relations in open country, 443 

 Water resistance, 229 

 Water-savers, 49 

 Water-spenders, 49 

 Waters, ephemeral, 350 

 Waves, 152 

 Web of life in Manitoba, 453 



Weber, 55 12 , 71 16 , 72 66 , 119 5 , 120 42 , 222 58 , 

 300 18 , 376 11 



Wegener's hypothesis, 111 



Weigold, 357 38 



Weisenreich, 419 62 



Weismanella, 304 



Weissensee, 321, 357 2 



Welch, 146, 162 1 , 318 4 , 357 44 , 367, 376 28 



Weldon, 247 12 



Weltner, 286 1C 



Wereschtchagin, 96 53 , 348, 358 51 ' 52 



Werner, 71 44 , 119 28 , 120 58 , 358 96 , 376 40 , 

 441 6 , 442 40 , 468 48 , 469 80 , 504 37 



Werth, 419 95 



Wesenberg-Lund, 300 22 ' 23 , 357 13 ' 16 - 18 ' 26 ' 

 32 , 358 69 ' 72 ' 7S 



Wetmore, 120 43 , 131, 134 32 



Weyers, 442 47 



White, 442 51 



White coloration of polar animals, 511 



Whitehead, 30, 31 18 , 97 71 , 319", 404, 

 419 92 , 420 109 



White Mountains of California, zonal dis- 

 tribution, 494 



Wichmann, 22 12 



Wide range, 127 

 of euryphagous forms, 124 

 of genera and species, 128 



Wiebe, 556 18 



Wild boar, 434 



Wilhelmi, 175 23 , 190, 221" 



Willemoesia, 26S 



Williamson, 420 113 



Willis, 123, 134 8 ' 24 



Wilson, 489 24 , 514 18 



Wind in high mountains, 494 



Winds, affecting island faunae, 524 

 effect in open country, 445 



Winterstein, 418 21 



Witherby, 72 57 



Woeikoff, 357 11 , .503 5 



Wolf, 358 78 ' 80 , 468 40 



Woltereck, 318 2 



Wolterstorff, 134 27 



Wood, 542, 556 11 



Woodpeckers in rain-forests, 432 



Woodward, 222 39 



Wright, 319 12 



Wunderer, 504 60 



