500 Subject Index 



carbon content, 341 

 control by DOC supply, 



350, 355 

 comparison with temperate 



zone, 14 

 control by grazing, 8, 354, 



356, 379, 380, 382 

 control by substrate, 356 

 control by zooplankton, 354 

 effect of freezing, 354 

 effect of temperature changes, 



355 

 grazing and activity, 383 

 grazing by protozoa, 379 

 growth rate, 344 

 heterotrophic activity, 345 

 in benthic model, 431 

 in model, 446 



interactions with protozoa, 9 

 meltwater, 344 

 numbers, 340, 344 

 oil pond, 395 

 overwinter mortality, 344 

 P cycling, 9, 11 133-134 

 primary production relation, 



346, 355 

 production, 351, 353 

 protection of attached forms, 



351 

 respiration, 351 

 resuspension, 341 

 simulation of biomass, 450 

 soils, 41 



specific types and oil, 395 

 temperature effect, 346 

 uptake of DOC, 160, 346, 



353 

 Barrow, site description, 25 

 Benthic algae. See also Algae, 



193-200, 219-221 

 biomass, 4, 193-194 

 burial, 208 

 chlorophyll, 193 

 control by burial, 17, 221 



control by grazers, 219, 380 



daily Ps patterns, 199 



grazing by microbenthos, 380 



in model, 431 



light adaptation, 206 



model, 414 



N uptake, 108 



oil pond, 397 



photosynthetic capacity, 207 



primary production, 196, 

 198-199 



respiration, 352 



seasonal Ps, 198 



silica interaction, 223 



simulation of Ps, 449 



species, 193 



vertical distribution, 195 

 Benthic animals. 



community, 22 



respiration, 352 

 Benthic microalgae. See 



Benthic algae 

 Benthic model, 413 

 Benthic respiration, 98, 363-372 

 Benthos. See also Midges, 303 



Char Lake, 299 



effect of temperature, 299 



emergence, 301 



habitats, 301 



in arctic, 299 



species at Barrow, 299 

 Bicarbonate, 80 

 Birds, 40 



Bioassay for P limitation, 215 

 Biomass, control by nutrients, 



217 

 Bioturbation. 



chironomids, 297 



in model, 431 



tadpole shrimp, 333 

 Blue-green algae, 187 



N fixation, 13, 112, 393 

 Bottom, movement, 69 

 Branchinecta, 256 



