Listes faunistiques invertébrés
Le Nert en aval de Riverenert 05180295
- Télécharger la fiche IRSTEA xls / 647 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 17/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 51 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 77.0 | dominant |
| Blocs | 5.0 | 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 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | 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 | 69 | 133 | 137 |
| Leuctra geniculata | 33830 | 73 | 23 | |
| Nemoura | 26 | 1 | 1 | |
| Protonemura | 46 | 12 | 63 | 10 |
| Dinocras | 156 | 1 | ||
| Perlodes | 150 | 5 | 2 | 2 |
| Brachycentrus | 265 | 1 | ||
| Micrasema | 268 | 8 | 176 | 6 |
| Oligoplectrum maculatum | 264 | 19 | ||
| Agapetus | 191 | 28 | 64 | 147 |
| Glossosoma | 190 | 1 | 20 | 33 |
| Silo | 292 | 2 | 1 | 8 |
| Goeridae | 286 | 2 | ||
| Hydropsyche | 212 | 7 | 126 | 43 |
| Lasiocephala | 307 | 1 | ||
| Lepidostoma hirtum | 306 | 19 | 1 | |
| Lepidostomatidae | 304 | 4 | 3 | 2 |
| Adicella | 320 | 6 | 1 | |
| Oecetis | 317 | 1 | ||
| Drusinae | 3120 | 7 | 6 | |
| Limnephilinae | 3163 | 4 | ||
| Limnephilidae | 276 | 1 | ||
| Odontocerum albicorne | 340 | 2 | 2 | 7 |
| Philopotamus | 209 | 29 | 10 | |
| Polycentropus | 231 | 5 | ||
| Polycentropodidae | 223 | 2 | 1 | 1 |
| Psychomyia pusilla | 240 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 31 | 10 |
| Sericostoma | 322 | 212 | 15 | 20 |
| Sericostomatidae | 321 | 67 | 12 | 182 |
| Baetis lato sensu | 9794 | 34 | 450 | 159 |
| Caenis | 457 | 4 | 3 | 5 |
| Ephemerella ignita | 451 | 10 | 7 | |
| Ephemera | 502 | 1 | 4 | 2 |
| Ecdyonurus | 421 | 2 | 7 | |
| Epeorus | 400 | 21 | 9 | |
| Rhithrogena | 404 | 1 | 2 | 5 |
| Heptageniidae | 399 | 1 | ||
| Habroleptoides | 485 | 17 | 4 | 14 |
| Leptophlebiidae | 473 | 1 | 1 | |
| Hydrometra | 740 | 1 | ||
| Pomatinus substriatus | 33844 | 3 | 3 | |
| Colymbetinae | 2395 | 4 | 1 | |
| Dupophilus | 620 | 127 | 140 | 226 |
| Elmis | 618 | 311 | 560 | 242 |
| Esolus | 619 | 170 | 120 | 97 |
| Limnius | 623 | 42 | 48 | |
| Oulimnius | 622 | 14 | 20 | 32 |
| Elmidae | 614 | 16 | ||
| Orectochilus | 515 | 2 | 1 | 1 |
| Hydraena | 608 | 3 | 24 | 17 |
| Hydrocyphon | 637 | 2 | ||
| Scirtidae | 634 | 1 | ||
| Athericidae | 838 | 3 | 6 | 10 |
| Blephariceridae | 747 | 1 | 2 | 8 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 447 | 114 | 148 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 1 | 7 | 3 |
| Limoniidae | 757 | 4 | 4 | 7 |
| Psychodidae | 783 | 1 | ||
| Rhagionidae | 841 | 1 | 1 | |
| Simuliidae | 801 | 35 | 300 | 114 |
| Calopteryx | 650 | 7 | ||
| Cordulegaster | 687 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 102 | 172 | 18 |
| Gammaridae | 887 | 243 | 57 | 5 |
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus fluviatilis | 1029 | 16 | 160 | 158 |
| Hydrobiidae | 973 | 1 | ||
| Planariidae | 1061 | 10 | 5 | 42 |
| Oligochaeta | 933 | 21 | 66 | 133 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |