Listes faunistiques invertébrés
La Têche à Trezelles 04022780
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 02/08/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 28 |
| I2M2 | 0.4859 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 40.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 30.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Granulats | Nulle | B |
| P3 | Branchage, racines | Nulle | A |
| P4 | Bryophytes | Nulle | A |
| P5 | Sables | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Nulle | C |
| P8 | Pierres, galets | Moyenne | C |
| P9 | Granulats | Lente | B |
| P10 | Granulats | Nulle | C |
| P11 | Blocs | Nulle | A |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Agapetus | 191 | 1 | ||
| Goera | 287 | 1 | 3 | |
| Silo | 292 | 13 | ||
| Hydropsychidae | 211 | 8 | 1 | 8 |
| Hydropsyche | 212 | 19 | 12 | |
| Hydroptila | 200 | 40 | ||
| Ithytrichia | 198 | 2 | ||
| Athripsodes | 311 | 4 | 4 | |
| Mystacides | 312 | 4 | ||
| Anabolia | 281 | 2 | ||
| Stenophylacini-chaetopterygini | 3146 | 2 | ||
| Polycentropodidae | 223 | 53 | ||
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 19 | ||
| Psychomyia | 239 | 1 | ||
| Baetis | 364 | 19 | 22 | 67 |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 1 | 1 | |
| Brachycercus | 468 | 1 | 11 | |
| Caenis | 457 | 2 | 1 | |
| Ephemerella ignita | 451 | 21 | 6 | 16 |
| Ephemera | 502 | 2 | 1 | |
| Elmis | 618 | 19 | 6 | 6 |
| Esolus | 619 | 3 | 1 | |
| Limnius | 623 | 4 | 4 | |
| Oulimnius | 622 | 92 | 11 | 65 |
| Riolus | 625 | 1 | ||
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 1 | ||
| Atrichops | 840 | 7 | 4 | 2 |
| Chironomidae | 807 | 175 | 59 | 32 |
| Chelifera | 2884 | 3 | ||
| Hemerodromiinae | 3202 | 1 | 1 | |
| Limoniidae | 757 | 3 | 5 | 32 |
| Antocha | 759 | 1 | 8 | 2 |
| Dicranota | 765 | 13 | 37 | |
| Tabanidae | 837 | 4 | 2 | |
| Gerris | 735 | 2 | 8 | |
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 1 | 2 | 2 |
| Osmylus | 854 | 2 | ||
| Copepoda | 3206 | 3 | ||
| Gammaridae | 887 | 164 | 4 | 23 |
| Gammarus | 892 | 1158 | 10 | 60 |
| Potamopyrgus | 978 | 1 | 1 | 3 |
| Pisidium | 1043 | 2 | ||
| Erpobdellidae | 928 | 1 | ||
| Glossiphonia | 909 | 2 | ||
| Oligochaeta | 933 | 3 | 17 | 4 |
| Hydracarina | 906 | 3 | 3 | 3 |