Listes faunistiques invertébrés
Gard à St-chaptes 06129700
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 12/04/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 29 |
| I2M2 | 0.7820 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 40.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 46.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 7 | ||
| Isoperla | 140 | 1 | 8 | 8 |
| Agapetinae | 9812 | 1 | ||
| Cheumatopsyche | 221 | 5 | ||
| Hydropsyche | 212 | 1 | 5 | |
| Hydroptilidae | 193 | 7 | ||
| Hydroptila | 200 | 8 | 6 | 2 |
| Orthotrichia | 197 | 1 | ||
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Chimarra | 207 | 2 | 1 | |
| Polycentropus | 231 | 1 | 1 | |
| Psychomyia | 239 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 11 | 143 | 26 |
| Cloeon | 387 | 10 | ||
| Caenis | 457 | 674 | 18 | 61 |
| Serratella | 5152 | 384 | 141 | 89 |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 2 | 6 | |
| Ecdyonurus | 421 | 9 | 1 | |
| Rhithrogena | 404 | 1 | ||
| Micronecta | 719 | 1 | ||
| Esolus | 619 | 15 | 13 | |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 29 | 17 | |
| Stenelmis | 617 | 2 | ||
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 24 | 11 | 21 |
| Chironomidae | 807 | 1244 | 553 | 388 |
| Empididae | 831 | 13 | 13 | 5 |
| Pediciidae | 50011 | 1 | ||
| Simuliidae | 801 | 6 | 394 | 863 |
| Tabanidae | 837 | 1 | ||
| Anisoptera | 9787 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Orthetrum | 698 | 1 | ||
| Coenagrionidae | 658 | 2 | ||
| Gammarus | 892 | 182 | ||
| Asellidae | 880 | 2 | 3 | |
| Copepoda | 3206 | 1 | 1 | |
| Nemathelmintha | 3111 | 1 | ||
| Oligochaeta | 933 | 3 | 2 | |
| Hydracarina | 906 | 1 | 1 |