Listes faunistiques invertébrés
DRANSE A ABONDANCE 5 06580905
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 20/02/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 9 |
| Variété taxonomique | 24 |
| I2M2 | 0.7490 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 59.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 21.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Rapide | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Athericidae | 838 | 2 | 4 | |
| Elmis | 618 | 3 | 5 | |
| Limnius | 623 | 29 | 5 | 65 |
| Riolus | 625 | 4 | 1 | 18 |
| Tipulidae | 753 | 1 | ||
| Limoniidae | 757 | 1 | 2 | |
| Psychodidae | 783 | 100 | 8 | |
| Simuliidae | 801 | 20 | 45 | 21 |
| Chironomidae | 807 | 169 | 71 | 348 |
| Empididae | 831 | 6 | 1 | 10 |
| Tabanidae | 837 | 1 | ||
| Hydraena | 608 | 2 | 1 | 5 |
| Gammarus | 892 | 207 | 25 | 480 |
| Hydracarina | 906 | 1 | 1 | |
| Oligochaeta | 933 | 30 | 11 | 170 |
| Planariidae | 1061 | 39 | 5 | 63 |
| Hydroporinae | 2393 | 6 | ||
| Drusinae | 3120 | 2 | 1 | 3 |
| Limnephilinae | 3163 | 18 | 1 | |
| Glossosomatinae | 20359 | 5 | 2 | 16 |
| Pediciidae | 50011 | 7 | 11 | 10 |
| Rhyacophila lato-sensu | 183 | 3 | 6 | 6 |
| Taeniopteryx | 14 | 1 | ||
| Amphinemura | 21 | 48 | 1 | 6 |
| Nemoura | 26 | 46 | 2 | 4 |
| Protonemura | 46 | 24 | 6 | 36 |
| Leuctra | 69 | 56 | 109 | 105 |
| Capniidae | 115 | 1 | ||
| Perlodidae | 127 | 3 | 1 | 4 |
| Isoperla | 140 | 15 | 13 | 21 |
| Perlodes | 150 | 1 | ||
| Brachyptera | 3 | 4 | 1 | |
| Hydropsyche | 212 | 2 | 3 | 2 |
| Limnephilidae | 276 | 14 | ||
| Sericostomatidae | 321 | 2 | ||
| Sericostoma | 322 | 3 | ||
| Baetis | 364 | 92 | 147 | 281 |
| Heptageniidae | 399 | 1 | 3 | |
| Epeorus | 400 | 7 | 3 | |
| Rhithrogena | 404 | 22 | 58 | 124 |
| Ecdyonurus | 421 | 1 | 13 |