514 Subject Index 



307, 315 

 Trituration, 359 

 Trough ponds, 77 



DOC, 157 



DRP, 119 



origin, 29 

 Tundra Biome study, 19 

 Turbellarians, 374, 378 



Ultraviolet absorbance, as DOC 



measure, 157-158 

 Uroglena, 14, 188, 222, 400 



Vegetation. See also Plants 

 Barrow area, 37 

 growth on land, 38 



Water 



budget, 69 



level, 63, 67 



movement, 3, 72 



runoff, 33 



temperature, 3 

 Wind 



affects currents, 72 



causes resuspension, 341 



effect on ponds, 32 



speed and direction, 32, 72 

 Whole system models, 409 

 Worms, Enchytraeidae, 41 



detritus feeding, 289 

 distribution, 251, 254 

 effect of arctic environment, 



15 

 egg production, 257 

 energy limited, 290 

 grazing, 6, 168, 188, 217 



353 

 growth rates, 262, 287 

 interaction with seston, 168, 



289, 291-292 

 life cycle, 22 

 mortality, 252 



nutrient cycling, 188, 284, 293 

 oil effects, 188, 403 

 overwintering strategy, 15 

 P excretion, 132, 286-287 

 predation, 263-264 

 production, 8, 15, 218, 264, 



288-293 

 production and seston, 292 

 release DOC, 163 

 reproduction, 252 

 size in Arctic, 22 

 species in ponds and lakes, 



24, 251 

 standing crop, 8, 254 



XP (a phosphorus fraction), 

 116-117 



Zinc 



in Carex, 362 



in water, 86 

 Zooflagellates, 374 

 Zooplankton 



assimilation efficiency, 218 



C content, 261 



control, 288, 292 



control algae, 14, 219, 284, 

 400 



