Listes faunistiques invertébrés
La Têche à Trezelles 04022780
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 05/08/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 37 |
| I2M2 | 0.5139 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | ||
| Granulats | 14.0 | dominant |
| Helophytes | ||
| Vases | 12.0 | dominant |
| Sables | 40.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | B1 |
| P2 | Branchage, racines | Moyenne | B1 |
| P3 | Litieres | Lente | B1 |
| P4 | Branchage, racines | Lente | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Granulats | Moyenne | B2 |
| P7 | Vases | Nulle | B2 |
| P8 | Sables | Lente | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Sables | Nulle | B3 |
| P11 | Granulats | Lente | B3 |
| P12 | Sables | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 19 | 17 |
| Brachycentrus | 265 | 13 | 1 | |
| Oligoplectrum | 263 | 7 | ||
| Goera | 287 | 3 | ||
| Silo | 292 | 19 | 9 | |
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 69 | 67 | 49 |
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 1 | 2 | |
| Mystacides | 312 | 1 | 1 | 2 |
| Limnephilinae | 3163 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 3 | ||
| Psychomyia | 239 | 3 | ||
| Rhyacophila lato-sensu | 183 | 1 | 4 | |
| Baetis | 364 | 31 | 15 | 24 |
| Ephemera | 502 | 11 | 5 | |
| Ephemerella | 450 | 1 | 3 | |
| Leptophlebiidae | 473 | 1 | ||
| Corixinae | 5196 | 1 | ||
| Micronecta | 719 | 1 | 2 | |
| Notonectidae | 728 | 1 | ||
| Pomatinus | 611 | 7 | 1 | |
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 29 | 3 | 6 |
| Limnius | 623 | 1 | 4 | 7 |
| Oulimnius | 622 | 16 | 4 | 13 |
| Orectochilus | 515 | 1 | ||
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 1 | 2 | 2 |
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 24 | 90 | 76 |
| Empididae | 831 | 2 | 1 | 4 |
| Limoniidae | 757 | 1 | 3 | 20 |
| Psychodidae | 783 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 1 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 1 | 2 | |
| Gammarus | 892 | 1092 | 287 | 983 |
| Asellidae | 880 | 5 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 14 | 4 | |
| Bythinella | 992 | 2 | ||
| Potamopyrgus | 978 | 1 | 18 | |
| Erpobdellidae | 928 | 7 | 1 | |
| Glossiphoniidae | 908 | 13 | 1 | |
| Oligochaeta | 933 | 9 | 58 | 6 |
| Hydracarina | 906 | 5 | 4 | 2 |