Listes faunistiques invertébrés
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Date prélèvement | 25/07/2017 |
---|---|
Méthode | Petit cours d'eau |
IBG | 13.0 |
GFI | 5 |
Variété taxonomique | 32 |
Taxon indicateur | Hydroptilidae |
I2M2 | 0.4337 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 1.0 | marginal |
Hydrophytes | 3.0 | marginal |
Litieres | 0.0 | marginal |
Branchage, racines | 3.0 | marginal |
Pierres, galets | 3.0 | marginal |
Blocs | 0.0 | marginal |
Granulats | 0.0 | marginal |
Helophytes | 1.0 | marginal |
Vases | 0.0 | marginal |
Sables | 0.0 | marginal |
Algues | 88.0 | dominant |
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Branchage, racines | Nulle | A |
P2 | Algues | Nulle | B |
P3 | Bryophytes | Nulle | A |
P4 | Pierres, galets | Nulle | A |
P5 | Algues | Nulle | B |
P6 | Hydrophytes | Nulle | A |
P7 | Algues | Lente | B |
P8 | Algues | Lente | C |
P9 | Algues | Nulle | C |
P10 | Algues | Moyenne | B |
P11 | Algues | Moyenne | C |
P12 | Algues | Lente | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Calamoceras | 342 | 2 | ||
Hydropsyche | 212 | 3 | 3 | |
Hydroptila | 200 | 2 | 52 | 8 |
Lepidostoma | 305 | 1 | 3 | |
Leptoceridae | 310 | 1 | ||
Athripsodes | 311 | 1 | 1 | |
Mystacides | 312 | 6 | 2 | |
Oecetis | 317 | 1 | 1 | |
Triaenodes | 314 | 2 | ||
Triaenodes - Ylodes | 24007 | 8 | 1 | |
Polycentropus | 231 | 5 | 3 | 1 |
Tinodes | 245 | 1 | ||
Sericostomatidae | 321 | 1 | ||
Centroptilum | 383 | 19 | 45 | 58 |
Cloeon | 387 | 3 | ||
Caenis | 457 | 3 | ||
Ephemerella ignita | 451 | 52 | 6 | |
Ephemera | 502 | 2 | ||
Elmis | 618 | 21 | 13 | 13 |
Oulimnius | 622 | 1 | 1 | |
Hydraena | 608 | 1 | ||
Athericidae | 838 | 4 | ||
Ceratopogonidae | 819 | 1 | ||
Chironomidae | 807 | 5 | 141 | 38 |
Empididae | 831 | 3 | ||
Micronecta | 719 | 1 | ||
Coenagrionidae | 658 | 1 | ||
Onychogomphus | 682 | 1 | 3 | |
Platycnemis | 657 | 4 | ||
Atyaephyra | 861 | 1 | ||
Gammaridae | 887 | 34 | 89 | 51 |
Echinogammarus | 888 | 66 | 170 | 190 |
Gammarus | 892 | 9 | 43 | 78 |
Belgrandia | 982 | 703 | 1281 | 1455 |
Potamopyrgus | 978 | 262 | 1413 | 827 |
Theodoxus | 967 | 161 | 693 | 264 |
Sphaeriidae | 1042 | 1 | ||
Dugesiidae | 1055 | 2 | 2 | |
Erpobdellidae | 928 | 2 | ||
Glossiphoniidae | 908 | 1 | ||
Oligochaeta | 933 | 28 | ||
Hydracarina | 906 | 3 | 3 | 3 |