Listes faunistiques invertébrés
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| Date prélèvement | 26/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 42 |
| I2M2 | 0.8169 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 58.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Rapide | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Empididae | 831 | 5 | 4 | |
| Ancylus fluviatilis | 1029 | 22 | 6 | 15 |
| Lymnaeidae | 998 | 6 | 3 | |
| Hydrobiidae | 973 | 2 | ||
| Oligochaeta | 933 | 10 | 2 | |
| Erpobdellidae | 928 | 16 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Rhagionidae | 841 | 1 | ||
| Athericidae | 838 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 3226 | 36 | 24 |
| Simuliidae | 801 | 16 | 471 | 251 |
| Limoniidae | 757 | 4 | 1 | |
| Blephariceridae | 747 | 18 | 35 | |
| Calopteryx | 650 | 2 | ||
| Limnius | 623 | 7 | 6 | 2 |
| Esolus | 619 | 104 | 7 | |
| Copepoda | 3206 | 1 | ||
| Coenosiinae | 50792 | 2 | ||
| Pediciidae | 50011 | 15 | 4 | |
| Lepidostoma basale | 49953 | 66 | 1 | 1 |
| Brachycentrus maculatus | 49101 | 1 | ||
| Islamia | 41801 | 1 | ||
| Agapetinae | 9812 | 7 | ||
| Baetis lato sensu | 9794 | 402 | 218 | 167 |
| Gordiaca | 5189 | 1 | ||
| Elmis | 618 | 441 | 69 | |
| Ostracoda | 3170 | 1 | ||
| Drusinae | 3120 | 1 | ||
| Prostoma | 3110 | 1 | 1 | |
| Colymbetinae | 2395 | 14 | ||
| Hydroporinae | 2393 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Planariidae | 1061 | 5 | ||
| Pisidium | 1043 | 5 | 1 | |
| Dinocras | 156 | 9 | 8 | 1 |
| Micrasema | 268 | 28 | 6 | |
| Hydropsyche | 212 | 48 | 45 | 50 |
| Hydropsychidae | 211 | 2 | 3 | |
| Philopotamus | 209 | 2 | 2 | |
| Agapetus | 191 | 3 | 1 | |
| Glossosoma | 190 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 8 | 12 | 10 |
| Perla | 164 | 4 | 3 | |
| Limnephilidae | 276 | 15 | 1 | |
| Perlidae | 155 | 26 | ||
| Perlodes | 150 | 1 | ||
| Isoperla | 140 | 4 | 1 | |
| Perlodidae | 127 | 9 | ||
| Leuctra | 69 | 238 | 7 | |
| Protonemura | 46 | 20 | 5 | |
| Nemoura | 26 | 3 | ||
| Amphinemura | 21 | 10 | 1 | |
| Heptageniidae | 399 | 18 | 3 | |
| Elmidae | 614 | 1 | ||
| Hydraena | 608 | 4 | ||
| Ephemera | 502 | 1 | 1 | |
| Habroleptoides | 485 | 1 | 1 | 1 |
| Ephemerella ignita | 451 | 40 | ||
| Ecdyonurus | 421 | 12 | 1 | |
| Rhithrogena | 404 | 48 | 24 | 3 |
| Epeorus | 400 | 32 | 140 | 103 |
| Nemouridae | 20 | 1 | ||
| Odontocerum albicorne | 340 | 155 | ||
| Sericostoma | 322 | 74 | ||
| Sericostomatidae | 321 | 208 | 32 | 2 |
| Adicella | 320 | 8 | 1 | |
| Lepidostomatidae | 304 | 6 | 2 | 1 |
| Silo | 292 | 6 | 9 | 1 |
| Goeridae | 286 | 1 |