Listes faunistiques invertébrés
Gard à St-chaptes 06129700
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 19/07/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 33 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 32.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 7.0 | dominant |
| Dalles, argiles | 52.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | B1 |
| P2 | Granulats | Nulle | B1 |
| P3 | Sables | Lente | B1 |
| P4 | Granulats | Lente | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Blocs | Lente | B2 |
| P7 | Algues | Lente | B2 |
| P8 | Dalles, argiles | Lente | B2 |
| P9 | Dalles, argiles | Moyenne | B3 |
| P10 | Dalles, argiles | Rapide | B3 |
| P11 | Dalles, argiles | Nulle | B3 |
| P12 | Pierres, galets | Moyenne | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 293 | 59 | |
| Hydroptila | 200 | 4 | 123 | 24 |
| Hydroptilidae | 193 | 1 | 87 | 10 |
| Ceraclea | 313 | 2 | ||
| Mystacides | 312 | 3 | ||
| Tinodes | 245 | 1 | ||
| Baetis | 364 | 12 | 41 | |
| Cloeon | 387 | 17 | 1 | 2 |
| Procloeon | 390 | 6 | ||
| Baetidae | 363 | 14 | 4 | 5 |
| Caenis | 457 | 740 | 248 | 142 |
| Ecdyonurus | 421 | 8 | ||
| Choroterpes | 474 | 2 | ||
| Ephoron | 496 | 1 | 2 | |
| Micronecta | 719 | 7 | 1 | |
| Gerris | 735 | 3 | ||
| Dryops | 613 | 1 | 1 | |
| Esolus | 619 | 167 | 62 | 53 |
| Oulimnius | 622 | 3 | 6 | 2 |
| Ochthebius | 609 | 1 | ||
| Hydrophilinae | 2517 | 13 | 2 | |
| Ceratopogonidae | 819 | 5 | 2 | 1 |
| Chironomidae | 807 | 385 | 416 | 193 |
| Anophelinae | 4201 | 3 | ||
| Empididae | 831 | 3 | 3 | |
| Simuliidae | 801 | 1 | 5 | |
| Stratiomyidae | 824 | 1 | ||
| Coenagrionidae | 658 | 3 | ||
| Crambidae | 2947 | 1 | ||
| Gammarus | 892 | 1 | ||
| Atyaephyra | 861 | 1 | ||
| Orconectes | 870 | 1 | ||
| Corbicula | 1051 | 1 | 5 | 2 |
| Pseudanodonta | 1040 | 1 | ||
| Ancylus | 1028 | 2 | ||
| Physella | 19280 | 7 | ||
| Physidae | 995 | 2 | ||
| Menetus | 1025 | 1 | ||
| Oligochaeta | 933 | 4 | 28 | 12 |
| Dugesia | 1056 | 3 | 2 | |
| Hydracarina | 906 | 48 | 34 | 6 |