Listes faunistiques invertébrés
MARAVANT A MARIN 06600028
- Télécharger la fiche IRSTEA xls / 100 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 27/05/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 9.0 |
| GFI | 4 |
| Variété taxonomique | 20 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 27.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 65.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Protonemura | 46 | 1 | ||
| Beraea | 328 | 1 | ||
| Hydropsyche | 212 | 3 | 6 | 3 |
| Hydroptila | 200 | 1 | 1 | |
| Limnephilidae | 276 | 1 | ||
| Limnephilinae | 3163 | 2 | ||
| Tinodes | 245 | 2 | 9 | 13 |
| Rhyacophila lato-sensu | 183 | 7 | 4 | 5 |
| Baetis | 364 | 52 | 98 | 130 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Limnius | 623 | 1 | 1 | |
| Riolus | 625 | 1 | 1 | 3 |
| Chironomidae | 807 | 96 | 34 | 25 |
| Empididae | 831 | 4 | 2 | 4 |
| Limoniidae | 757 | 8 | 1 | 2 |
| Simuliidae | 801 | 10 | 15 | 55 |
| Stratiomyidae | 824 | 1 | 1 | |
| Gammarus | 892 | 132 | 182 | 13 |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Hydracarina | 906 | 3 | ||
| Oligochaeta | 933 | 50 | 70 | 25 |
| Planariidae | 1061 | 2 | 2 | |
| Nemathelmintha | 3111 | 3 | ||
| Hydrozoa | 3168 | 3 |