Listes faunistiques invertébrés
La Têche à Trezelles 04022780
- Télécharger la fiche IRSTEA xls / 32 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 05/08/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 36.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 7.0 | dominant |
| Helophytes | ||
| Vases | 2.0 | marginal |
| Sables | 51.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | B1 |
| P2 | Granulats | Lente | B2 |
| P3 | Litieres | Nulle | B1 |
| P4 | Pierres, galets | Lente | B3 |
| P5 | Sables | Lente | B2 |
| P6 | Sables | Nulle | B2 |
| P7 | Vases | Nulle | B1 |
| P8 | Roches | Lente | B1 |
| P9 | Pierres, galets | Moyenne | B2 |
| P10 | Sables | Lente | B3 |
| P11 | Sables | Nulle | B3 |
| P12 | Pierres, galets | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Nemoura | 26 | 1 | ||
| Beraeodes | 329 | 1 | ||
| Brachycentrus | 265 | 2 | ||
| Glossosomatidae | 189 | 5 | 1 | |
| Goeridae | 286 | 1 | 29 | |
| Goera | 287 | 1 | 3 | |
| Silo | 292 | 10 | ||
| Hydropsyche | 212 | 25 | 2 | |
| Hydroptila | 200 | 1 | 2 | |
| Athripsodes | 311 | 5 | 6 | 3 |
| Mystacides | 312 | 2 | 2 | |
| Oecetis | 317 | 3 | ||
| Limnephilini | 3162 | 2 | ||
| Stenophylacini-chaetopterygini | 3146 | 6 | ||
| Polycentropodidae | 223 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 9 | 60 | 8 |
| Centroptilum | 383 | 2 | ||
| Procloeon | 390 | 2 | 6 | 5 |
| Brachycercus | 468 | 5 | 3 | |
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 13 | 2 | 3 |
| Ephemerella ignita | 451 | 20 | 32 | 8 |
| Electrogena | 3181 | 2 | ||
| Paraleptophlebia | 481 | 2 | ||
| Micronecta | 719 | 28 | 8 | |
| Nepa | 726 | 1 | ||
| Elmis | 618 | 14 | 2 | 1 |
| Esolus | 619 | 5 | 7 | |
| Limnius | 623 | 3 | ||
| Oulimnius | 622 | 71 | 21 | 7 |
| Athericidae | 838 | 35 | 12 | 1 |
| Chironomidae | 807 | 52 | 378 | 75 |
| Empididae | 831 | 2 | 14 | |
| Limoniidae | 757 | 2 | 14 | |
| Tabanidae | 837 | 13 | 2 | 6 |
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 3 | 2 | |
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 1 | 1 | |
| Gammaridae | 887 | 1008 | 7 | 19 |
| Gammarus | 892 | 913 | 18 | 109 |
| Asellidae | 880 | 2 | 1 | |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 35 | 12 | 22 |
| Erpobdellidae | 928 | 1 | 1 | |
| Glossiphonia | 909 | 2 | ||
| Oligochaeta | 933 | 68 | 25 | 40 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydra | 1077 | 1 | ||
| Copepoda | 3206 | 1 |