Listes faunistiques invertébrés
Le Nert en aval de Riverenert 05180295
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 24/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 43 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 77.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 310 | 32 | 75 |
| Leuctra geniculata | 33830 | 88 | 7 | 35 |
| Nemoura | 26 | 4 | 1 | |
| Protonemura | 46 | 21 | 8 | |
| Nemouridae | 20 | 1 | ||
| Perlodes | 150 | 2 | ||
| Taeniopteryx | 14 | 1 | ||
| Micrasema | 268 | 11 | 118 | 234 |
| Agapetinae | 9812 | 4 | 7 | 18 |
| Glossosoma | 190 | 1 | 1 | |
| Hydropsyche | 212 | 4 | 30 | 12 |
| Hydropsychidae | 211 | 1 | ||
| Lepidostoma hirtum | 306 | 18 | 1 | 3 |
| Lepidostomatidae | 304 | 5 | 2 | 3 |
| Adicella | 320 | 24 | ||
| Oecetis | 317 | 1 | ||
| Drusinae | 3120 | 3 | 1 | 1 |
| Limnephilinae | 3163 | 11 | ||
| Limnephilidae | 276 | 1 | 1 | 1 |
| Odontocerum albicorne | 340 | 3 | 1 | |
| Philopotamus | 209 | 1 | 1 | |
| Polycentropus | 231 | 9 | 3 | |
| Polycentropodidae | 223 | 2 | 1 | |
| Psychomyia pusilla | 240 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 10 | 6 |
| Sericostoma | 322 | 341 | 1 | 2 |
| Sericostomatidae | 321 | 100 | 19 | 25 |
| Baetis lato sensu | 9794 | 12 | 115 | 51 |
| Caenis | 457 | 3 | 4 | |
| Ephemerella ignita | 451 | 6 | 1 | 3 |
| Ephemera | 502 | 1 | ||
| Epeorus | 400 | 3 | 1 | |
| Rhithrogena | 404 | 15 | 14 | |
| Habroleptoides | 485 | 5 | 2 | |
| Leptophlebiidae | 473 | 1 | ||
| Pomatinus substriatus | 33844 | 49 | ||
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 243 | 263 | 488 |
| Elmis | 618 | 284 | 63 | 188 |
| Esolus | 619 | 422 | 138 | 125 |
| Limnius | 623 | 21 | 44 | 63 |
| Oulimnius | 622 | 13 | ||
| Orectochilus | 515 | 2 | 2 | |
| Hydraena | 608 | 12 | 11 | 1 |
| Hydrocyphon | 637 | 1 | ||
| Athericidae | 838 | 4 | 3 | 1 |
| Ceratopogonidae | 819 | 3 | 1 | |
| Chironomidae | 807 | 528 | 5 | 11 |
| Empididae | 831 | 2 | 1 | |
| Limoniidae | 757 | 1 | 6 | |
| Pediciidae | 50011 | 8 | 13 | 9 |
| Rhagionidae | 841 | 3 | 1 | |
| Simuliidae | 801 | 1 | ||
| Calopteryx | 650 | 2 | 1 | |
| Gammarus | 892 | 101 | 23 | 11 |
| Gammaridae | 887 | 24 | 13 | 2 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Bythinella | 992 | 3 | ||
| Lymnaeidae | 998 | 1 | ||
| Ancylus fluviatilis | 1029 | 4 | 6 | 15 |
| Oligochaeta | 933 | 12 | 14 | 8 |
| Planariidae | 1061 | 12 | 14 | 15 |
| Nematoda | 1089 | 1 | 1 |