Listes faunistiques invertébrés
Le Nert en aval de Riverenert 05180295
- Télécharger la fiche IRSTEA xls / 2138 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 18/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 42 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 65.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | s1 | Moyenne | A |
| P2 | s3 | Lente | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | s24 | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | s24 | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | s24 | Rapide | C |
| P10 | s24 | Moyenne | C |
| P11 | s24 | Lente | C |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Perla | 164 | 3 | 3 | 15 |
| Isoperla | 140 | 3 | ||
| Perlodes | 150 | 2 | ||
| Perlodidae | 127 | 1 | ||
| Euleuctra geniculata | 68 | 21 | 22 | 3 |
| Leuctra | 69 | 49 | 22 | 21 |
| Leuctridae | 66 | 6 | ||
| Protonemura | 46 | 462 | 13 | 10 |
| Micrasema | 268 | 8 | 50 | 20 |
| Brachycentridae | 262 | 65 | ||
| Odontocerum | 339 | 19 | 5 | 23 |
| Philopotamus | 209 | 4 | 23 | |
| Agapetus | 191 | 18 | 351 | 60 |
| Glossosoma | 190 | 19 | 21 | |
| Glossosomatidae | 189 | 117 | 25 | 9 |
| Silo | 292 | 3 | ||
| Goeridae | 286 | 8 | ||
| Hydropsyche | 212 | 67 | 20 | 20 |
| Hydropsychidae | 211 | 54 | 22 | |
| Lepidostomatidae | 304 | 1 | ||
| Adicella | 320 | 1 | ||
| Drusinae | 3120 | 20 | 2 | |
| Limnephilidae | 276 | 2 | 3 | 1 |
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 13 | 7 | 13 |
| Sericostoma | 322 | 3 | 15 | 12 |
| Sericostomatidae | 321 | 52 | 6 | 12 |
| Baetis | 364 | 51 | 80 | 50 |
| Caenis | 457 | 2 | ||
| Caenidae | 456 | 1 | ||
| Ephemera | 502 | 1 | ||
| Ephemerella ignita | 451 | 24 | 7 | 6 |
| Torleya | 2391 | 1 | ||
| Ecdyonurus | 421 | 1 | 6 | 2 |
| Epeorus | 400 | 16 | 19 | |
| Rhithrogena | 404 | 3 | 22 | |
| Heptageniidae | 399 | 1 | ||
| Habroleptoides | 485 | 4 | 1 | |
| Leptophlebiidae | 473 | 5 | 1 | |
| Gerris | 735 | 1 | ||
| Pomatinus substriatus | 33844 | 6 | 4 | 1 |
| Hydroporinae | 2393 | 15 | 5 | |
| Dupophilus | 620 | 184 | 56 | 101 |
| Elmis | 618 | 680 | 90 | 103 |
| Esolus | 619 | 141 | 32 | 81 |
| Limnius | 623 | 9 | 9 | 19 |
| Oulimnius | 622 | 1 | ||
| Orectochilus | 515 | 6 | ||
| Gyrinidae | 512 | 1 | ||
| Hydraena | 608 | 43 | 6 | 22 |
| Hydrocyphon | 637 | 1 | ||
| Scirtidae | 634 | 1 | 1 | |
| Athericidae | 838 | 8 | 3 | 9 |
| Blephariceridae | 747 | 1 | 7 | |
| Ceratopogonidae | 819 | 5 | 7 | 3 |
| Chironomidae | 807 | 1134 | 134 | 121 |
| Empididae | 831 | 18 | 1 | 2 |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 8 | 3 | 1 |
| Rhagionidae | 841 | 3 | 2 | 3 |
| Simuliidae | 801 | 379 | 21 | 140 |
| Tipuloidea | 20549 | 1 | ||
| Gammarus | 892 | 16 | 2 | 3 |
| Gammaridae | 887 | 8 | ||
| Ancylus | 1028 | 9 | 26 | 9 |
| Planariidae | 1061 | 160 | 40 | 45 |
| Oligochaeta | 933 | 45 | 24 | 30 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Hydrozoa | 3168 | 3 | ||
| Nemathelmintha | 3111 | 3 | 3 | 3 |