Listes faunistiques invertébrés
Le Nert en aval de Riverenert 05180295
- Télécharger la fiche IRSTEA xls / 635 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 19/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 41 |
| Taxon indicateur | Perlodidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 77.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Rapide | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Blocs | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 100 | 25 | 60 |
| Leuctra geniculata | 33830 | 27 | 6 | 15 |
| Amphinemura | 21 | 4 | ||
| Protonemura | 46 | 51 | 16 | 4 |
| Nemoura | 26 | 2 | ||
| Perlidae | 155 | 1 | ||
| Perlodes | 150 | 4 | 3 | |
| Micrasema | 268 | 26 | 156 | 27 |
| Agapetus | 191 | 4 | 1 | |
| Agapetus-synagapetus | 5218 | 1 | 10 | 9 |
| Glossosoma | 190 | 3 | 2 | |
| Glossosomatidae | 189 | 1 | 1 | |
| Silo | 292 | 1 | ||
| Silo-lithax | 5219 | 1 | 14 | 1 |
| Hydropsyche | 212 | 15 | 12 | 28 |
| Lasiocephala | 307 | 2 | ||
| Lepidostoma hirtum | 306 | 4 | 1 | |
| Lepidostomatidae | 304 | 6 | 3 | |
| Adicella | 320 | 3 | ||
| Oecetis | 317 | 6 | ||
| Limnephilinae | 3163 | 14 | 4 | |
| Odontocerum albicorne | 340 | 8 | 5 | 1 |
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | 5 | 4 |
| Sericostoma | 322 | 93 | 5 | 9 |
| Sericostomatidae | 321 | 147 | 44 | 83 |
| Baetis lato sensu | 9794 | 85 | 196 | 135 |
| Ephemerella ignita | 451 | 3 | 5 | |
| Torleya major | 452 | 3 | 1 | 3 |
| Ephemera | 502 | 12 | 2 | 6 |
| Ecdyonurus | 421 | 1 | 5 | 4 |
| Epeorus | 400 | 1 | 11 | 18 |
| Rhithrogena | 404 | 1 | 13 | 38 |
| Habroleptoides | 485 | 3 | 2 | 1 |
| Leptophlebiidae | 473 | 1 | 8 | |
| Pomatinus substriatus | 33844 | 15 | 1 | |
| Colymbetinae | 2395 | 11 | ||
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 50 | 32 | 68 |
| Elmis | 618 | 119 | 119 | 47 |
| Esolus | 619 | 50 | 22 | 58 |
| Limnius | 623 | 19 | 43 | 37 |
| Oulimnius | 622 | 12 | ||
| Orectochilus | 515 | 2 | 2 | 1 |
| Hydrocyphon | 637 | 1 | ||
| Hydraena | 608 | 15 | 9 | |
| Athericidae | 838 | 7 | 11 | 10 |
| Ceratopogonidae | 819 | 3 | 1 | |
| Chironomidae | 807 | 404 | 18 | 36 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 10 | 3 | 5 |
| Limoniidae | 757 | 2 | 9 | 2 |
| Rhagionidae | 841 | 1 | 1 | 2 |
| Simuliidae | 801 | 45 | 377 | 81 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 154 | 2 | |
| Cordulegaster | 687 | 3 | ||
| Gammarus | 892 | 58 | 6 | 5 |
| Ancylus fluviatilis | 1029 | 9 | 14 | |
| Bythinella | 992 | 1 | 1 | |
| Planariidae | 1061 | 25 | 13 | 48 |
| Oligochaeta | 933 | 10 | 16 | 74 |
| Nematoda | 1089 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |