Listes faunistiques invertébrés
DRANSE A ABONDANCE 5 06580905
- Télécharger la fiche IRSTEA xls / 96 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 16/07/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 24 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 53.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 26.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | 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 |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 7 | 3 |
| Nemouridae | 20 | 1 | ||
| Perlodes | 150 | 1 | ||
| Hydroptilidae | 193 | 1 | 1 | 1 |
| Limnephilinae | 3163 | 21 | ||
| Rhyacophila lato-sensu | 183 | 3 | 4 | |
| Baetis | 364 | 76 | 140 | 128 |
| Ephemerella ignita | 451 | 63 | 10 | 80 |
| Ecdyonurus | 421 | 1 | ||
| Rhithrogena | 404 | 2 | 20 | 3 |
| Hydroporinae | 2393 | 1 | 12 | |
| Esolus | 619 | 2 | ||
| Limnius | 623 | 9 | 6 | 3 |
| Riolus | 625 | 3 | ||
| Athericidae | 838 | 1 | 5 | 1 |
| Blephariceridae | 747 | 3 | 17 | 4 |
| Chironomidae | 807 | 186 | 130 | 208 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 8 | 10 | 5 |
| Psychodidae | 783 | 1 | 2 | |
| Simuliidae | 801 | 42 | 940 | 96 |
| Gammaridae | 887 | 6 | ||
| Gammarus | 892 | 25 | 9 | 74 |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |
| Sphaeriidae | 1042 | 2 | ||
| Oligochaeta | 933 | 195 | 260 | 101 |
| Planariidae | 1061 | 12 | 43 | 30 |
| Nemathelmintha | 3111 | 3 |