316
STJBJI Dugesia polychroa (0. Schmidt), 5
Dugesia tigrina (Girard), 4, 6, 24, 34
Dunaliella, 129, 144, 185
Dutch pine woods, 291
Dystrophic lakes, 32
Dytiscus marginalis, 44, 45
E
Earthworms, 38, 92
Ecological efficiency (Encrgotics), 83,
Ecotone, salt marsh, 95-98
Egestion rates (Energetics), 76, 80, 85,
Elaterids, 272
Elephant, African, 103
Ellesmere, 17
Emberiza, 84
Emigration (Pine looper), 208, 267, 293
Enchytraeidae, 35, 88, 89, 92
Energetics, 73-1 15
analysis, 75, 82
approaches, 74-78, 95, 101
efficiencies, 85, 101
historical considerations, 78-84
physiological studies, 84-86, 112
principles of, 108-112
terrestrial, 74, 79, 82, 112
trophic dynamic analyses, 95-103,
101
96, 101
112
Energy, 77, 87
balance sheet, 77, 102
budget, 85, 95
consumption, 85, 88, 98
estimates, 77, 84, 85, 103
flow, 75, 87, 95, 97, 102, 118
maintenance, 75, 81, 86, 91, 93, 99,
metabolism, 85, 91, 93. 99, 105
units, 82, 85
utilization, 90, 91
values, 82
105
England, 21, 25, 27, 112
English Channel, 24, 122, 128, 156, 160,
English deciduous woods, 90
Enzymatic processes (Plankton), 132
Ephemeroptera, 55, 56
Epizoic fauna (Triclads), 5
Equator, 136, 154
Erpobdella, 44, 45
174, 176
Eucalaiaus, 183
Eucaycelia, 241, 296
Euchaeta, 183
Eucheirella, 183
Euglenineae, 146
Euphausids, 161, 168, 180, 184, 185
Euphotic zone, 125, 130, 131, 142-144,
Europe, 94, 134
Eutainas, 84
Eutrophic lakes, 7, 54
Exuviella, 130, 134
151-154, 158-161, 164-167
north-western, 119, 153
F
Fair Isle, 3, 26
Farm animals, domesticated, 85
Faroes, 27, 173, 176
Faroe-Shetland Ridge, 135
Fecundity (Pine looper), 240 et seq.
Fennosconia, 2, 34, 60
Fertilization Experiments (Zooplankton), 182
Field mouse, 87
Field sparrows, 99
Finlaggin, Loch, 21
Finland, 25, 29
Fish, 24, 44, 47, 53, 185
Fladen ground (North Sea), 122, 167
Flagellates, 119, 123, 132, 137,141-143,
Florida Current, 154, 157, 171
Florida waters, 185
Food chains, analysis of, 95, 102, 108
Food webs, 108, 118
Foraminifera, 185, 186, 187
Friday Harbour, Washington State,
Fritillaria, 185
Fungal disease (Pine looper), 237
Fungi, 92, 93, 118
156, 157, 168, 183-186
U.S.A., 132, 135
G
Gaetanus, 183
Gaidius, 183
Gammarus, 2, 23, 36, 38, 47, 54, 55
Garve, Loch, 22
Gmterosteus muleatus (Linn.), 46
Gastropoda, 23, 34, 36, 37, 38, 53, 55,
58, 63
STJBJI Dugesia polychroa (0. Schmidt), 5
Dugesia tigrina (Girard), 4, 6, 24, 34
Dunaliella, 129, 144, 185
Dutch pine woods, 291
Dystrophic lakes, 32
Dytiscus marginalis, 44, 45
E
Earthworms, 38, 92
Ecological efficiency (Encrgotics), 83,
Ecotone, salt marsh, 95-98
Egestion rates (Energetics), 76, 80, 85,
Elaterids, 272
Elephant, African, 103
Ellesmere, 17
Emberiza, 84
Emigration (Pine looper), 208, 267, 293
Enchytraeidae, 35, 88, 89, 92
Energetics, 73-1 15
analysis, 75, 82
approaches, 74-78, 95, 101
efficiencies, 85, 101
historical considerations, 78-84
physiological studies, 84-86, 112
principles of, 108-112
terrestrial, 74, 79, 82, 112
trophic dynamic analyses, 95-103,
101
96, 101
112
Energy, 77, 87
balance sheet, 77, 102
budget, 85, 95
consumption, 85, 88, 98
estimates, 77, 84, 85, 103
flow, 75, 87, 95, 97, 102, 118
maintenance, 75, 81, 86, 91, 93, 99,
metabolism, 85, 91, 93. 99, 105
units, 82, 85
utilization, 90, 91
values, 82
105
England, 21, 25, 27, 112
English Channel, 24, 122, 128, 156, 160,
English deciduous woods, 90
Enzymatic processes (Plankton), 132
Ephemeroptera, 55, 56
Epizoic fauna (Triclads), 5
Equator, 136, 154
Erpobdella, 44, 45
174, 176
Eucalaiaus, 183
Eucaycelia, 241, 296
Euchaeta, 183
Eucheirella, 183
Euglenineae, 146
Euphausids, 161, 168, 180, 184, 185
Euphotic zone, 125, 130, 131, 142-144,
Europe, 94, 134
Eutainas, 84
Eutrophic lakes, 7, 54
Exuviella, 130, 134
151-154, 158-161, 164-167
north-western, 119, 153
F
Fair Isle, 3, 26
Farm animals, domesticated, 85
Faroes, 27, 173, 176
Faroe-Shetland Ridge, 135
Fecundity (Pine looper), 240 et seq.
Fennosconia, 2, 34, 60
Fertilization Experiments (Zooplankton), 182
Field mouse, 87
Field sparrows, 99
Finlaggin, Loch, 21
Finland, 25, 29
Fish, 24, 44, 47, 53, 185
Fladen ground (North Sea), 122, 167
Flagellates, 119, 123, 132, 137,141-143,
Florida Current, 154, 157, 171
Florida waters, 185
Food chains, analysis of, 95, 102, 108
Food webs, 108, 118
Foraminifera, 185, 186, 187
Friday Harbour, Washington State,
Fritillaria, 185
Fungal disease (Pine looper), 237
Fungi, 92, 93, 118
156, 157, 168, 183-186
U.S.A., 132, 135
G
Gaetanus, 183
Gaidius, 183
Gammarus, 2, 23, 36, 38, 47, 54, 55
Garve, Loch, 22
Gmterosteus muleatus (Linn.), 46
Gastropoda, 23, 34, 36, 37, 38, 53, 55,
58, 63