Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 08/02/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 26 |
| I2M2 | 0.9320 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 91.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Blocs | Moyenne | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gammarus | 892 | 79 | 2 | |
| Limnius | 623 | 7 | 1 | |
| Limoniidae | 757 | 4 | 1 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 4 | ||
| Chironomidae | 807 | 51 | 55 | 25 |
| Empididae | 831 | 9 | 3 | 4 |
| Dolichopodidae | 836 | 1 | ||
| Athericidae | 838 | 3 | ||
| Gammaridae | 887 | 2 | ||
| Elmis | 618 | 4 | 2 | 1 |
| Hydracarina | 906 | 1 | 1 | |
| Oligochaeta | 933 | 14 | 1 | 7 |
| Ancylus | 1028 | 6 | 2 | |
| Planariidae | 1061 | 4 | ||
| Nemathelmintha | 3111 | 1 | 1 | |
| Limnephilinae | 3163 | 10 | 2 | |
| Agapetinae | 9812 | 3 | 2 | 1 |
| Pediciidae | 50011 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 3 | 2 | 2 |
| Amphinemura | 21 | 11 | 1 | 1 |
| Protonemura | 46 | 1 | ||
| Leuctra | 69 | 190 | 38 | 33 |
| Capnia | 116 | 5 | 6 | |
| Isoperla | 140 | 4 | ||
| Perlidae | 155 | 1 | ||
| Dinocras | 156 | 1 | ||
| Perla | 164 | 1 | ||
| Taeniopterygidae | 2 | 1 | 1 | 4 |
| Hydropsyche | 212 | 4 | 3 | |
| Limnephilidae | 276 | 3 | ||
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 20 | 5 | 29 |
| Heptageniidae | 399 | 5 | ||
| Rhithrogena | 404 | 3 | 84 | |
| Ecdyonurus | 421 | 7 | ||
| Hydraena | 608 | 1 |