770 THE FRESH-WATEK 
LOCHS OF SCOTLAND 
Derwentwater, 573. 
Desaguadero River, 571. 
Desague" (drainage system), 561. 
Deschenes, Lake, 627. 
Desiccation of Asia, 528. 
of plateaus in Peru and Bolivia, 570. 
Desmids, 279, 281, 282, 285, 286, 288, 
301, 310, 311, 319, 330, 358, 396, 
399, 400, 408. 
new British records of, 310. 
new species of, 310. 
Desmothoraca, 326. 
Destenave, — , 551. 
" Dhaya" (marshes), 550. 
Dhomhnuill Bhig, Loch, plankton of. 340, 
349. 
Dhu, Loch (Girvan basin), 222. 
Dhulough, 578. 
Diamantina River, 564. 
Diaptomidffi, 335, 400. 
Diathermancy of water, 110. 
Diatom gytjes, 386, 395. 
Diatoms, 191, 249, 255, 269, 280, 281, 
287, 290, 303, 319, 333, 358, 400," 
403, 416. 
Diatomaceous deposits, 265, 268, 273, 386, 
895. 
Dickson, H. K, 1, 24. 
Dicotylre, 357, 358. 
Dicranacese, 186. 
Dieckhoft", Cyril von, 9, 27. 
Dinoflagellata, 333. 
Diota, Lochan, flora of, 202. 
Dipnoi, 355, 356. 
Diptera in Scottish lochs, 315. 
Discontinuity layer, 93, 103, 107, 117, 
123, 124, 126, 129, 131, 133, 154. 
Dissolved gases in lake waters, 153. 
Distribution of life in Scottish lochs, 295. 
of plankton in Scottish lochs, 287. 
Dittmar, AV., 151. 
Diurnal variation of temperature, 109. 
Dixon, H. N., 301. 
Dochfour, Loch, 199. 
Doine, Loch, 11. 
Doire Chada, Lochan, flora of, 202. 
Dolgozero, Lake, 584. 
Doon, Loch, flora of, 171, 188, 217, 218, 
222, 225, 227, 229. 
Dora Baltea, valley, 590. 
Dores Bay, 200. 
Dornell, Loch, flora of, 234. 
Dow, Loch, flora of, 256. 
Dowalton Loch, flora of, 182, 242. 
Drainage areas, inland, 524. 
areas the waters from which flow 
directly into the ocean, 524, 572. 
Drance, River, 598. 
Drew, Frederic, 538. 
Drin, River, 588. 
Drizhenko, T. K., 601. 
Droma, Glen, 70. 
Drummond, Hugh, 27. 
Drummond, Miss, 28. 
Dry Loch of the Dungeon, flora of, 224. 
Dubh, Loch (nan Uamh basin), tempera- 
ture of, 137. 
Dubh, Lochan an (near Loch Ruthven), 
flora of, 208. 
Lochan (at Dunlichty), flora of, 205. 
Dubois, R,, 551. 
Duddingston Loch, 180, 215, 344. 
Dufour, Louis, 101. 
Duillier, Fatio de, 30. 
Dulyn, Llvn, 576. 
Yr Afbn, 576. 
Duna, Loch an, diatom deposit from, 268, 
269. 
Dungeon, Loch, flora of, 186, 187, 190, 
218, 232. 
temperature of, 136. 
Dungeon, Dry Loch of the, flora of, 224. 
Long Loch of the, flora of, 224. 
Round Loch of the, flora of, 224. 
Dunmaglass, Loch, flora of, 208. 
Dim na Seilcheig, Loch, flora of, 206. 
freezing of, 140, 141. 
Duparc, L., 390. 
Dutton, C. E., 517. 
Dykes, Robert, 8, 28. 
Dysphotic zone, 164. 
Earn, Loch, 4. 
abyssal life in, 291. 
" flowering" of, 284. 
freezing of, 139. 
seiches in, 9, 17, 32, 33, 38, 41, 45, 
46, 49, 50, 53, 60, 62, 64, 65, 66, 
67, 70, 71, 76, 78, 79, 80, 85, 86, 
87, 89. 
Earthquakes, 30, 64. 
Ebert, Hermann, 58. 
Echinodermata, 356. 
Echo Lake (New Zealand), 648. 
(Tasmania), 641. 
Echo River, 634. 
Ectoparasites on Cyclops and Pisidmm, 
292. 
Eden, River, 574. 
Edgelaw Reservoir, plankton of, 346. 
Edku, Lake, 613. 
Edrisi, 529. 
Education, Board of, 8. 
Edward Nyanza, 610, 611. 
Eftect of lakes on climate, 134. 
Egerdir Gol, 545. 
Egerer Basin, 402. 
Ehrenberg, C. G., 402, 548. 
Eilean Subhainn, Loch on, 137. 
Ekman, Sven, 335, 340, 342, 376, 377, 
418. 
Elasmobranchs, 354. 
Elatinacese, 170. 
Elmetaita, Lake, 619. 
Elton, Lake, 152, 532. 
Embakh, River, 584. 
Emmons, S. F., 628. 
Enare, Lake, 427, 428, 581. 
Endemic species, British, 309. 
Enderit, River, 619. 
Endros, Anton, 31, 33, 52, 63, 64, 72, 82, 
83, 86, 90. 
Engadine, Upper, formation of lakes in, 
581, 586. 
