Listes faunistiques invertébrés
Herault à Brissac 1 06182050
- Télécharger la fiche IRSTEA xls / 72 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 07/06/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 28 |
| Taxon indicateur | Philopotamidae |
| I2M2 | 0.8000 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 85.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Lente | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 100 | 60 | |
| Dinocras | 156 | 2 | ||
| Hydropsyche | 212 | 28 | 20 | 30 |
| Leptocerus | 319 | 2 | ||
| Mystacides | 312 | 5 | ||
| Setodes | 318 | 1 | ||
| Chimarra | 207 | 9 | 7 | |
| Plectrocnemia | 228 | 1 | ||
| Polycentropus | 231 | 1 | 4 | 4 |
| Tinodes | 245 | 1 | ||
| Baetidae | 363 | 5 | ||
| Baetis | 364 | 70 | 145 | |
| Caenis | 457 | 8 | 10 | 5 |
| Serratella | 5152 | 115 | 79 | 55 |
| Ecdyonurus | 421 | 60 | 65 | |
| Rhithrogena | 404 | 1 | ||
| Leptophlebiidae | 473 | 2 | ||
| Choroterpes | 474 | 3 | 30 | |
| Ephoron | 496 | 34 | 15 | |
| Potamanthus | 509 | 7 | 7 | |
| Micronecta | 719 | 4 | ||
| Esolus | 619 | 20 | 4 | |
| Limnius | 623 | 38 | 40 | |
| Oulimnius | 622 | 1 | 20 | 14 |
| Stenelmis | 617 | 2 | 2 | |
| Athericidae | 838 | 4 | ||
| Blephariceridae | 747 | 1 | 3 | |
| Chironomidae | 807 | 78 | 13 | |
| Simuliidae | 801 | 1 | 1 | 1 |
| Coenagrionidae | 658 | 1 | ||
| Onychogomphus | 682 | 12 | ||
| Platycnemis | 657 | 2 | ||
| Atyaephyra | 861 | 2 | 1 | |
| Gammarus | 892 | 290 | 35 | 30 |
| Hydracarina | 906 | 3 | ||
| Ancylus | 1028 | 2 | 1 | |
| Potamopyrgus | 978 | 5 | ||
| Theodoxus | 967 | 2 | ||
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 2 | 1 | |
| Dugesiidae | 1055 | 2 | 1 | 2 |