Listes faunistiques invertébrés
GERVANNE A MONTCLAR-SUR-GERVANNE 2 06579000
- Télécharger la fiche IRSTEA xls / 97 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 29/08/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 35 |
| I2M2 | 0.6583 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 80.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 7.0 | dominant |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Blocs | Moyenne | A |
| P5 | Algues | Moyenne | 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 |
|---|---|---|---|---|
| Euleuctra | 67 | 32 | 384 | 160 |
| Leuctra | 69 | 232 | 208 | 400 |
| Nemoura | 26 | 11 | 11 | 13 |
| Protonemura | 46 | 3 | 9 | |
| Perla | 164 | 2 | 6 | |
| Perlodidae | 127 | 1 | ||
| Hydropsyche | 212 | 224 | 240 | 51 |
| Hydroptila | 200 | 1 | ||
| Limnephilinae | 3163 | 29 | ||
| Odontocerum | 339 | 24 | 2 | 1 |
| Rhyacophila lato-sensu | 183 | 14 | 24 | 23 |
| Sericostoma | 322 | 9 | 8 | |
| Baetis | 364 | 284 | 688 | 1024 |
| Ephemerella | 450 | 252 | 34 | 27 |
| Ephemera | 502 | 3 | 1 | |
| Ecdyonurus | 421 | 84 | 103 | 787 |
| Epeorus | 400 | 5 | 1 | 1 |
| Heptageniidae | 399 | 9 | ||
| Leptophlebiidae | 473 | 7 | ||
| Gerris | 735 | 2 | ||
| Platambus | 556 | 9 | ||
| Elmis | 618 | 164 | 6 | 4 |
| Esolus | 619 | 4 | 2 | 16 |
| Limnius | 623 | 2 | 2 | 5 |
| Riolus | 625 | 1 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 1409 | 576 | 124 |
| Empididae | 831 | 4 | 2 | 5 |
| Simuliidae | 801 | 4 | 27 | 5 |
| Tabanidae | 837 | 13 | ||
| Tipulidae | 753 | 2 | ||
| Calopteryx | 650 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 8322 | 129 | 379 |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 3 | 1 | |
| Radix | 1004 | 2 | ||
| Glossiphoniidae | 908 | 4 | 8 | |
| Oligochaeta | 933 | 576 | 1 | 72 |
| Polycelis | 1064 | 46 | 4 | 10 |
| Hydracarina | 906 | 3 | 3 | |
| Hydra | 1077 | 3 | 3 | 3 |