Listes faunistiques invertébrés
La Vis à Blandas 06181945
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| Date prélèvement | 28/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 47 |
| I2M2 | 0.8080 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 5.0 | dominant |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 83.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Moyenne | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gerridae | 734 | 3 | ||
| Gammaridae | 887 | 70 | 11 | 3 |
| Rhagionidae | 841 | 1 | 4 | |
| Athericidae | 838 | 3 | 3 | |
| Empididae | 831 | 1 | 1 | 1 |
| Chironomidae | 807 | 265 | 190 | 40 |
| Simuliidae | 801 | 15 | 52 | 1 |
| Dixidae | 793 | 2 | ||
| Psychodidae | 783 | 3 | 1 | |
| Limoniidae | 757 | 2 | 1 | |
| Gammarus | 892 | 20 | 10 | 2 |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 8 | ||
| Hydrocyphon | 637 | 1 | ||
| Riolus | 625 | 1 | 1 | |
| Limnius | 623 | 2 | 3 | 16 |
| Oulimnius | 622 | 1 | ||
| Esolus | 619 | 2 | 3 | |
| Elmis | 618 | 61 | 333 | 23 |
| Dugesiidae | 1055 | 1 | ||
| Coenosiinae | 50792 | 1 | 1 | |
| Pomatinus substriatus | 33844 | 8 | 1 | |
| Baetis lato sensu | 9794 | 56 | 53 | 2 |
| Electrogena | 3181 | 2 | ||
| Limnephilinae | 3163 | 1 | 1 | |
| Hydroporinae | 2393 | 4 | 1 | 3 |
| Agriotypus | 1083 | 1 | 1 | |
| Polycelis | 1064 | 1 | 7 | 2 |
| Hydraena | 608 | 2 | 1 | |
| Tricladida | 1054 | 2 | 8 | 1 |
| Ancylus fluviatilis | 1029 | 1 | 26 | 4 |
| Radix | 1004 | 10 | 1 | |
| Lymnaeidae | 998 | 6 | ||
| Bythinella | 992 | 10 | ||
| Potamopyrgus | 978 | 3 | 1 | 1 |
| Oligochaeta | 933 | 2 | 1 | 4 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hyporhyacophila | 184 | 5 | 1 | |
| Goeridae | 286 | 11 | 12 | 14 |
| Micrasema | 268 | 42 | 41 | 1 |
| Tinodes | 245 | 2 | ||
| Polycentropus | 231 | 1 | 2 | |
| Hydropsyche | 212 | 6 | 64 | 2 |
| Hydropsychidae | 211 | 5 | 10 | 2 |
| Agapetus | 191 | 25 | 5 | 1 |
| Glossosoma | 190 | 1 | ||
| Glossosomatidae | 189 | 3 | 19 | |
| Silo | 292 | 1 | 1 | 4 |
| Rhyacophila lato-sensu | 183 | 1 | 5 | 3 |
| Perla | 164 | 2 | 2 | |
| Dinocras | 156 | 1 | 2 | |
| Perlodidae | 127 | 1 | ||
| Leuctra | 69 | 1 | 4 | 5 |
| Leuctridae | 66 | 1 | 2 | |
| Protonemura | 46 | 3 | 4 | |
| Amphinemura | 21 | 1 | ||
| Rhithrogena | 404 | 1 | ||
| Deronectes | 549 | 1 | ||
| Brychius | 520 | 4 | 1 | |
| Habrophlebia | 491 | 5 | 1 | |
| Habroleptoides | 485 | 1 | ||
| Leptophlebiidae | 473 | 4 | 1 | 4 |
| Caenis | 457 | 1 | 3 | 17 |
| Ephemerella ignita | 451 | 80 | 67 | 52 |
| Ecdyonurus | 421 | 1 | 16 | 1 |
| Nemouridae | 20 | 1 | ||
| Epeorus | 400 | 1 | ||
| Heptageniidae | 399 | 1 | 1 | 4 |
| Centroptilum | 383 | 1 | ||
| Odontocerum | 339 | 5 | 1 | 3 |
| Sericostoma | 322 | 8 | 1 | |
| Sericostomatidae | 321 | 1 | 1 | |
| Leptoceridae | 310 | 1 | ||
| Lepidostomatidae | 304 | 4 | 2 | 5 |