Listes faunistiques invertébrés
Gard à St-chaptes 06129700
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 05/07/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 28 |
| Taxon indicateur | Leptophlebiidae |
| I2M2 | 0.8860 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 4.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 26.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 52.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Nulle | B |
| P2 | Branchage, racines | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Dalles, argiles | Nulle | C |
| P5 | Pierres, galets | Nulle | B |
| P6 | Hydrophytes | Nulle | A |
| P7 | Pierres, galets | Moyenne | C |
| P8 | Dalles, argiles | Moyenne | C |
| P9 | Blocs | Nulle | A |
| P10 | Sables | Nulle | B |
| P11 | Dalles, argiles | Nulle | B |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ecnomus | 249 | 3 | 4 | 1 |
| Hydropsyche | 212 | 38 | 67 | |
| Hydroptila | 200 | 6 | 1 | |
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 1 | ||
| Chimarra | 207 | 1 | ||
| Baetis | 364 | 1 | 2 | |
| Cloeon | 387 | 1 | 1 | |
| Procloeon bifidum | 391 | 1 | ||
| Procloeon pennulatum | 29153 | 1 | ||
| Caenis | 457 | 144 | 64 | 20 |
| Ephemera | 502 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | ||
| Choroterpes | 474 | 3 | 3 | 2 |
| Ephoron | 496 | 4 | 2 | 6 |
| Dryops | 613 | 6 | ||
| Hydroporinae | 2393 | 1 | ||
| Esolus | 619 | 22 | 1 | 18 |
| Stenelmis | 617 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 10 | 7 | 29 |
| Micronecta | 719 | 44 | 7 | |
| Naucoridae | 722 | 2 | ||
| Coenagrionidae | 658 | 27 | ||
| Crambidae | 2947 | 2 | ||
| Atyaephyra | 861 | 4 | ||
| Asellidae | 880 | 1 | ||
| Ferrissia | 1030 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Lymnaeidae | 998 | 1 | ||
| Radix | 1004 | 16 | ||
| Physidae | 995 | 6 | ||
| Physella | 19280 | 22 | ||
| Planorbidae | 1009 | 35 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 9 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 |