FORSKREF - - Direktoratet for naturforvaltning

Vedlegg A24 Antall bunndyr i kajakprøver fra Fjellgardsvatnet 11.11.96Prøvetakingstransektet er avmerket på figur 1Dyp 0.5 m 2 m 5 m 10 m 20 m 45 mGruppe/artAntall/m2stddev.Antall/m2stddev.Antall/m2stddev.Antall/m2stddev.Antall/m2stddev.Antall/m2stddev.Nematoda 9170 7080 9905 3802 1715 570 1190 454 315 575 42 94Oligocheta 910 491 805 429 280 217 385 429 910 826 168 176Acari 13965 13418 2520 1806 70 108 315 220 35 86 0 0Zygoptera 0 0 490 217 0 0 0 0 0 0 0 0EphemeropteraLeptophlebia sp 70 171 280 316 315 115 0 0 0 0 0 0PlecopteraLeuctra nigra 35 86 0 0 0 0 0 0 0 0 0 0Siphonoperla burmeisteri 0 0 35 86 0 0 0 0 0 0 0 0TrichopteraPolycentropodidae ind 0 0 35 86 0 0 0 0 0 0 0 0Polycentropus0 0 105 257 0 0 0 0 0 0 0 0flavomaculatusPolycentropus irroratus 0 0 0 0 0 0 35 86 0 0 0 0Limnephilidae ind. 35 86 0 0 0 0 0 0 0 0 0 0Limnephilus sp 35 86 0 0 0 0 0 0 0 0 0 0Limnephilus rombicus 70 108 0 0 0 0 0 0 0 0 0 0Mystacides azurea 35 86 0 0 0 0 0 0 0 0 0 0Mystacides sp 0 0 0 0 140 108 0 0 0 0 0 0Cyrnus flavidus 0 0 0 0 35 86 105 176 35 86 0 0Cyrnus trimaculatus 0 0 35 86 280 108 35 86 0 0 0 0Oxyethira sp 0 0 0 0 35 86 0 0 0 0 0 0Chironomidae l. 13440 9641 18760 7285 23835 7051 6965 2336 1715 670 798 544Ceratopogonidae 315 289 315 492 105 115 245 245 0 0 0 0Diptera 70 108 0 0 0 0 0 0 0 0 0 0CrustaceaBosmina sp 35 86 0 0 0 0 35 86 315 435 546 657Calanoidae ind 0 0 0 0 0 0 0 0 105 257 42 94Cyclops sp 805 779 665 708 525 474 385 521 245 206 378 430Chydoridae ind 910 1193 1400 1780 0 0 70 108 0 0 0 0Eurycercus lamellatus 70 171 0 0 0 0 0 0 0 0 0 0Iliocryptus sp 315 474 105 115 280 171 0 0 0 0 0 0Ostracoda 0 0 105 176 70 108 315 370 245 245 420 492Sum 40285 34354 35560 17641 27685 9319 10080 5117 3920 3387 2394 2487186