Listes faunistiques invertébrés
ECOUTAY A BEAUMONT-LES-VALENCE 1 06106675
- Télécharger la fiche IRSTEA xls / 292 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 21/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 42 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 89.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 4 | 3 | 2 |
| Leuctra | 69 | 1 | ||
| Goera | 287 | 1 | ||
| Cheumatopsyche | 221 | 4 | ||
| Hydropsyche | 212 | 7 | 298 | 100 |
| Hydroptila | 200 | 15 | 9 | |
| Athripsodes | 311 | 3 | ||
| Mystacides | 312 | 2 | 1 | |
| Limnephilinae | 3163 | 1 | ||
| Psychomyiidae | 238 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 17 | 13 |
| Sericostoma | 322 | 3 | ||
| Baetis lato sensu | 9794 | 3 | 3 | 6 |
| Caenis | 457 | 8 | 20 | 15 |
| Ephemerella | 450 | 1 | ||
| Ephemera | 502 | 9 | 9 | 6 |
| Ecdyonurus | 421 | 8 | 8 | 31 |
| Heptageniidae | 399 | 7 | 7 | 6 |
| Leptophlebiidae | 473 | 2 | ||
| Hydrometra | 740 | 2 | ||
| Nepa | 726 | 2 | ||
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 22 | 9 | 11 |
| Esolus | 619 | 6 | 2 | |
| Limnius | 623 | 2 | 1 | 2 |
| Riolus | 625 | 63 | 20 | 4 |
| Hydraena | 608 | 3 | ||
| Hydrophilinae | 2517 | 3 | ||
| Anthomyidae | 847 | 3 | ||
| Atherix | 839 | 1 | 2 | |
| Atrichops | 840 | 1 | 1 | |
| Ceratopogoninae | 822 | 1 | 3 | 2 |
| Chironomidae | 807 | 154 | 944 | 1008 |
| Clinocerinae | 9813 | 2 | 2 | |
| Hemerodromiinae | 3202 | 2 | 6 | 5 |
| Limoniini | 20393 | 1 | 32 | 56 |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 1 | ||
| Stratiomyidae | 824 | 8 | 2 | |
| Calopteryx | 650 | 5 | ||
| Cordulegaster | 687 | 3 | ||
| Onychogomphus | 682 | 3 | 3 | |
| Gammarus | 892 | 878 | 328 | 828 |
| Ostracoda | 3170 | 3 | 3 | |
| Pisidium | 1043 | 2 | ||
| Potamopyrgus | 978 | 493 | 13 | 29 |
| Radix | 1004 | 27 | ||
| Physella | 19280 | 1 | ||
| Oligochaeta | 933 | 20 | 3 | 2 |
| Polycelis | 1064 | 2 | 1 | |
| Mermithoïdea | 3159 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |
| Hydra | 1077 | 3 | 3 | |
| Bryozoa | 1087 | 3 |