An Illustrated Guide to the Mountain Stream Insects of Colorado |
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Page 25
... pollution ) over a short time interval . Many stream insects have evolved in habitats where oxygen levels are always near saturation . Unlike related species in lakes and ponds , these insects have not developed adaptations for ...
... pollution ) over a short time interval . Many stream insects have evolved in habitats where oxygen levels are always near saturation . Unlike related species in lakes and ponds , these insects have not developed adaptations for ...
Page 166
... pollution , water temperature ) , because a species may be in all three categories ( intolerant , facultative , tolerant ) depending on which variable is examined . Knowing that an organism is , for example , intolerant of organic pollution ...
... pollution , water temperature ) , because a species may be in all three categories ( intolerant , facultative , tolerant ) depending on which variable is examined . Knowing that an organism is , for example , intolerant of organic pollution ...
Page 184
... pollution tolerance of Trichoptera . EPA - 600 / 4-78-063 . United States Environmental Protection Agency , Cincinnati . 310 p . Haslam , S.M. 396 p . 1978 . 1978. River Plants . Cambridge University Press , Cambridge . Hawkes , H.A. ...
... pollution tolerance of Trichoptera . EPA - 600 / 4-78-063 . United States Environmental Protection Agency , Cincinnati . 310 p . Haslam , S.M. 396 p . 1978 . 1978. River Plants . Cambridge University Press , Cambridge . Hawkes , H.A. ...
Contents
MAJOR LOTIC HABITAT TYPES | 10 |
CONTROLLING FACTORS | 18 |
CHEMICAL CONDITIONS | 24 |
Copyright | |
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Other editions - View all
An Illustrated Guide to the Mountain Stream Insects of Colorado James V. Ward,Boris C. Kondratieff,Robert E. Zuellig No preview available - 2002 |
An Illustrated Guide to the Mountain Stream Insects of Colorado James V. Ward,Boris C. Kondratieff No preview available - 1992 |
Common terms and phrases
abdominal segment absent adults Ameletus American anal prolegs antennae aquatic insects Baetis Basin benthic Blephariceridae caddisflies Callibaetis cerci chironomid Coleoptera collector-gatherers Colorado mountain streams Cummins detritivore detritus Diptera distinguished as follows distribution Dorsal view downstream drainage Drunella Ecology elmid beetles Elmidae Environmental Ephemerellidae Ephemeroptera Family fauna filaments flattened Gaufin gradient habitats hair fringe head capsule Heptageniidae Hind Hydroptila Hynes Isoperla J.V. Ward larvae lateral spacing hump Lateral view legs lentic Lepidostoma lobes lotic habitats macroinvertebrates major margins maxillary mayflies Merritt Mesonotum Nearctic North America nymph Ephemeroptera nymph Plecoptera nymphal nymphs occur in Colorado Odonata organic oxygen pairs plates Plecoptera pollution posterior Primarily terrestrial prolegs pronotum Ptilodactylidae reported from Colorado Rhyacophila River rocks Rocky Mountain running waters sclerites separated as follows setae shredders species keys Spiracular disc stoneflies stream insects substrate surface tarsal claws temperature thorax Trichoptera Tricorythidae truly aquatic species ventral zone