Listes faunistiques invertébrés
La Gesse au niveau de Boissède 05155300
- Télécharger la fiche IRSTEA xls / 2211 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 20/08/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| Taxon indicateur | Leptophlebiidae |
| I2M2 | 0.5306 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 28.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 66.0 | dominant |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Granulats | Nulle | B |
| P6 | Vases | Nulle | B |
| P7 | Granulats | Lente | B |
| P8 | Vases | Nulle | B |
| P9 | Vases | Nulle | C |
| P10 | Vases | Nulle | C |
| P11 | Vases | Nulle | C |
| P12 | Vases | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Paraleptophlebia | 481 | 13 | ||
| Lepidostoma | 305 | 1 | ||
| Ecdyonurus | 421 | 1 | 5 | |
| Polycentropus | 231 | 2 | ||
| Aphelocheirus | 721 | 1 | ||
| Ephemerella | 450 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Baetis | 364 | 3 | ||
| Caenis | 457 | 1 | ||
| Elmis | 618 | 2 | 6 | |
| Esolus | 619 | 2 | ||
| Limnius | 623 | 1 | 5 | |
| Oulimnius | 622 | 20 | 11 | |
| Gammarus | 892 | 17 | 2 | 1 |
| Hydrobiidae | 973 | 1 | ||
| Potamopyrgus | 978 | 10 | 1 | |
| Physa (sensu lato) | 997 | 11 | ||
| Planorbidae | 1009 | 27 | 3 | |
| Sphaeriidae | 1042 | 3 | ||
| Sphaerium | 1044 | 2 | 7 | 3 |
| Chironomidae | 807 | 22 | 4 | 8 |
| Erpobdellidae | 928 | 3 | 6 | |
| Glossiphoniidae | 908 | 5 | 4 | 1 |
| Oligochaeta | 933 | 87 | 183 | 58 |
| Athericidae | 838 | 8 | 10 | 5 |
| Calopteryx | 650 | 7 | 2 | |
| Cladocera | 3127 | 1 | ||
| Empididae | 831 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Hydraena | 608 | 3 | ||
| Platycnemis | 657 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Sialis | 704 | 1 | 3 | 1 |
| Tabanidae | 837 | 1 | 1 |