Listes faunistiques invertébrés
La Teyssonne à Benisson-Dieu 04015325
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 15/07/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 21 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 26.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 64.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Lente | B |
| P2 | Pierres, galets | Lente | B |
| P3 | Sables | Lente | B |
| P4 | Branchage, racines | Lente | A |
| P5 | Litieres | Nulle | A |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | A |
| P8 | Sables | Nulle | C |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Litieres | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Brachycentrus | 265 | 1 | ||
| Hydropsychidae | 211 | 48 | 16 | 2 |
| Hydropsyche | 212 | 11 | 11 | |
| Hydroptila | 200 | 3 | 1 | |
| Athripsodes | 311 | 5 | 1 | |
| Mystacides | 312 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Baetis | 364 | 36 | 26 | 13 |
| Procloeon bifidum | 391 | 1 | ||
| Procloeon | 390 | 1 | ||
| Procloeon pennulatum | 29153 | 1 | ||
| Brachycercus | 468 | 2 | 1 | |
| Ephemerella ignita | 451 | 48 | 28 | 14 |
| Ephemera | 502 | 2 | ||
| Heptagenia | 443 | 1 | ||
| Esolus | 619 | 5 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Hydraena | 608 | 2 | 1 | |
| Chironomidae | 807 | 14 | 12 | 16 |
| Limoniidae | 757 | 4 | 1 | |
| Hexatoma | 773 | 1 | 9 | 1 |
| Antocha | 759 | 2 | ||
| Simulium | 806 | 4 | 1 | |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 4 | ||
| Copepoda | 3206 | 3 | ||
| Gammaridae | 887 | 46 | 31 | 30 |
| Gammarus | 892 | 135 | 37 | 17 |
| Piscicola | 919 | 1 | ||
| Oligochaeta | 933 | 31 | 7 | |
| Nematoda | 1089 | 3 |