Listes faunistiques invertébrés
La Teyssonne à Benisson-Dieu 04015325
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 25/10/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 4.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 51.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 38.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | A |
| P2 | Sables | Nulle | B |
| P3 | Branchage, racines | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Dalles, argiles | Nulle | B |
| P6 | Sables | Nulle | C |
| P7 | Sables | Nulle | C |
| P8 | Blocs | Lente | A |
| P9 | Dalles, argiles | Lente | B |
| P10 | Sables | Lente | B |
| P11 | Sables | Lente | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Nemoura | 26 | 3 | ||
| Perlodes | 150 | 1 | ||
| Taeniopteryx | 14 | 1 | ||
| Brachycentrus | 265 | 1 | ||
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 18 | ||
| Ithytrichia | 198 | 1 | ||
| Athripsodes | 311 | 4 | 1 | |
| Polycentropodidae | 223 | 96 | ||
| Cyrnus | 224 | 5 | ||
| Polycentropus | 231 | 25 | ||
| Psychomyia | 239 | 19 | 3 | 10 |
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Baetis | 364 | 12 | 8 | |
| Centroptilum | 383 | 2 | ||
| Procloeon | 390 | 1 | ||
| Ephemera | 502 | 2 | ||
| Heptagenia | 443 | 3 | ||
| Paraleptophlebia | 481 | 12 | ||
| Platambus | 556 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 3 | 1 | |
| Limnius | 623 | 1 | ||
| Orectochilus | 515 | 3 | ||
| Hydraena | 608 | 1 | ||
| Atrichops | 840 | 2 | 1 | 2 |
| Ceratopogoninae | 822 | 8 | 12 | 1 |
| Chironomidae | 807 | 112 | 18 | 47 |
| Limoniidae | 757 | 4 | 4 | |
| Dicranota | 765 | 1 | ||
| Simulium | 806 | 1 | 11 | |
| Tabanidae | 837 | 1 | ||
| Micronecta | 719 | 2 | 65 | 34 |
| Gomphus | 679 | 1 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Cladocera | 3127 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Copepoda | 3206 | 3 | 3 | 3 |
| Asellidae | 880 | 16 | ||
| Gammaridae | 887 | 4 | ||
| Gammarus | 892 | 143 | 2 | |
| Potamopyrgus | 978 | 1 | ||
| Menetus | 1025 | 2 | ||
| Oligochaeta | 933 | 102 | 58 | 20 |
| Bryozoa | 1087 | 3 | ||
| Hydrozoa | 3168 | 3 | 3 | |
| Mermithoïdea | 3159 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |