Listes faunistiques invertébrés
Le Nert en aval de Riverenert 05180295
- Télécharger la fiche IRSTEA xls / 103 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 25/07/2017 |
|---|---|
| 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 | 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 | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Blocs | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 88 | 100 | 234 |
| Leuctra geniculata | 33830 | 61 | 5 | 78 |
| Protonemura | 46 | 27 | 6 | |
| Perla | 164 | 5 | ||
| Isoperla | 140 | 1 | ||
| Micrasema | 268 | 13 | 2 | 1 |
| Agapetus | 191 | 11 | 78 | 87 |
| Agapetus-synagapetus | 5218 | 10 | 6 | 61 |
| Glossosoma | 190 | 2 | 36 | 26 |
| Silo | 292 | 1 | ||
| Silo-lithax | 5219 | 1 | 3 | 2 |
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 1 | 40 | 3 |
| Lepidostoma hirtum | 306 | 17 | 2 | 2 |
| Lepidostomatidae | 304 | 2 | 1 | |
| Adicella | 320 | 3 | ||
| Mystacides | 312 | 2 | ||
| Oecetis | 317 | 1 | ||
| Drusinae | 3120 | 10 | 3 | 3 |
| Limnephilinae | 3163 | 13 | 3 | 9 |
| Odontocerum albicorne | 340 | 3 | 5 | 10 |
| Philopotamus | 209 | 21 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 5 | 3 | |
| Sericostoma | 322 | 115 | 21 | 22 |
| Sericostomatidae | 321 | 1 | 1 | |
| Baetis lato sensu | 9794 | 11 | 39 | 3 |
| Caenis | 457 | 9 | 21 | 21 |
| Ephemerella ignita | 451 | 44 | 7 | 4 |
| Ephemera | 502 | 2 | 1 | 9 |
| Ecdyonurus | 421 | 5 | 2 | |
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 3 | 1 | |
| Habrophlebia | 491 | 3 | ||
| Leptophlebiidae | 473 | 5 | ||
| Pomatinus substriatus | 33844 | 1 | 1 | |
| Hydroporinae | 2393 | 2 | ||
| Dupophilus | 620 | 120 | 216 | 120 |
| Elmis | 618 | 139 | 120 | 35 |
| Esolus | 619 | 120 | 84 | 106 |
| Limnius | 623 | 60 | 14 | |
| Oulimnius | 622 | 20 | 7 | |
| Orectochilus | 515 | 1 | ||
| Hydrocyphon | 637 | 2 | ||
| Hydraena | 608 | 1 | 14 | 1 |
| Athericidae | 838 | 1 | 11 | 2 |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 2 | 2 | 9 |
| Chironomidae | 807 | 475 | 132 | 63 |
| Empididae | 831 | 7 | 3 | 1 |
| Limoniidae | 757 | 12 | 6 | 11 |
| Rhagionidae | 841 | 2 | ||
| Simuliidae | 801 | 1 | 7 | 1 |
| Calopteryx | 650 | 4 | ||
| Cordulegaster | 687 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 18 | 2 | 3 |
| Ancylus fluviatilis | 1029 | 5 | 17 | 38 |
| Planariidae | 1061 | 16 | 40 | 84 |
| Oligochaeta | 933 | 19 | 100 | 80 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |