Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 89 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 03/08/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.8603 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 52.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Blocs | Rapide | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Blocs | Moyenne | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 128 | 59 | 19 |
| Pachyleuctra | 110 | 13 | 7 | |
| Amphinemura | 21 | 7 | ||
| Nemoura | 26 | 44 | ||
| Protonemura | 46 | 324 | 3 | 28 |
| Dinocras | 156 | 2 | ||
| Perla | 164 | 8 | 8 | |
| Perlodes | 150 | 9 | 3 | 2 |
| Perlodidae | 127 | 38 | 3 | 11 |
| Silo | 292 | 2 | 4 | 7 |
| Hydropsyche | 212 | 1 | 3 | 7 |
| Drusinae | 3120 | 1 | 6 | |
| Limnephilinae | 3163 | 13 | ||
| Odontocerum albicorne | 340 | 3 | ||
| Philopotamus | 209 | 4 | 1 | |
| Rhyacophila lato-sensu | 183 | 7 | 12 | 11 |
| Sericostoma | 322 | 4 | 1 | 1 |
| Baetis lato sensu | 9794 | 102 | 197 | 58 |
| Ephemerella ignita | 451 | 20 | 1 | 4 |
| Ecdyonurus | 421 | 117 | 45 | 31 |
| Epeorus | 400 | 1 | 21 | 10 |
| Rhithrogena | 404 | 12 | 72 | 55 |
| Habroleptoides | 485 | 2 | 1 | 1 |
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 68 | 14 | 17 |
| Esolus | 619 | 14 | 48 | 59 |
| Limnius | 623 | 2 | 15 | 8 |
| Hydraena | 608 | 2 | 28 | 8 |
| Hydrophilinae | 2517 | 1 | ||
| Scirtidae | 634 | 3 | ||
| Athericidae | 838 | 9 | 1 | 2 |
| Blephariceridae | 747 | 15 | ||
| Chironomidae | 807 | 234 | 11 | 11 |
| Dixidae | 793 | 3 | 1 | 1 |
| Empididae | 831 | 16 | 6 | 1 |
| Limoniidae | 757 | 6 | 9 | 6 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 12 | 64 | 1 |
| Tipulidae | 753 | 1 | 1 | |
| Ancylus fluviatilis | 1029 | 3 | 2 | 3 |
| Bythinella | 992 | 19 | 11 | 10 |
| Planariidae | 1061 | 38 | 54 | 28 |
| Oligochaeta | 933 | 18 | 11 | 8 |
| Nematoda | 1089 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | 1 |