Listes faunistiques invertébrés
La Têche à Trezelles 04022780
- Télécharger la fiche IRSTEA xls / 85 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 02/08/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| I2M2 | 0.4681 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 63.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 26.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Lente | C |
| P2 | Sables | Nulle | B |
| P3 | Granulats | Lente | B |
| P4 | Granulats | Nulle | C |
| P5 | Granulats | Moyenne | C |
| P6 | Branchage, racines | Nulle | A |
| P7 | Blocs | Nulle | A |
| P8 | Helophytes | Nulle | A |
| P9 | Granulats | Moyenne | B |
| P10 | Granulats | Lente | C |
| P11 | Pierres, galets | Moyenne | B |
| P12 | Litieres | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 11 | 2 |
| Brachycentrus | 265 | 2 | ||
| Goeridae | 286 | 1 | 1 | |
| Goera | 287 | 1 | 3 | 2 |
| Silo | 292 | 1 | 1 | |
| Hydropsyche | 212 | 44 | 220 | 130 |
| Athripsodes | 311 | 1 | 1 | |
| Mystacides | 312 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | 1 | 1 |
| Polycentropus | 231 | 1 | ||
| Baetidae | 363 | 1 | 2 | |
| Baetis | 364 | 7 | 20 | 20 |
| Centroptilum | 383 | 2 | ||
| Cloeon | 387 | 1 | ||
| Procloeon bifidum | 391 | 10 | 8 | |
| Brachycercus | 468 | 4 | 2 | |
| Caenis | 457 | 17 | ||
| Ephemera | 502 | 6 | 1 | |
| Ephemerella | 450 | 10 | 4 | 5 |
| Micronecta | 719 | 7 | 3 | |
| Gerris | 735 | 3 | ||
| Elmis | 618 | 17 | 11 | |
| Esolus | 619 | 3 | 16 | |
| Limnius | 623 | 1 | 2 | 4 |
| Oulimnius | 622 | 45 | 54 | 35 |
| Hydraena | 608 | 2 | 7 | 3 |
| Hydrophilinae | 2517 | 1 | 1 | |
| Athericidae | 838 | 13 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 92 | 3 | 24 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | 10 | |
| Tabanidae | 837 | 2 | ||
| Tipulidae | 753 | 1 | 1 | |
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 954 | 180 | 100 |
| Orconectes | 870 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus | 978 | 3 | 4 | 3 |
| Erpobdellidae | 928 | 2 | ||
| Glossiphoniidae | 908 | 1 | 1 | |
| Oligochaeta | 933 | 6 | 12 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 |