Listes faunistiques invertébrés
Le Dourdou au niveau de Rodelle 05095160
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 25/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 39 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 28.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 58.0 | dominant |
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Algues | Lente | B |
| P7 | Algues | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Algues | Moyenne | C |
| P11 | Algues | Lente | C |
| P12 | Algues | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 7 | 10 | 2 |
| Leuctra | 69 | 5 | ||
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 10 | 3 | 3 |
| Hydroptila | 200 | 3 | 4 | 4 |
| Athripsodes | 311 | 2 | 2 | |
| Oecetis | 317 | 2 | ||
| Limnephilinae | 3163 | 4 | 2 | |
| Polycentropus | 231 | 15 | ||
| Polycentropodidae | 223 | 12 | 2 | |
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | 2 | |
| Baetis lato sensu | 9794 | 168 | 4 | 1057 |
| Centroptilum | 383 | 20 | ||
| Procloeon | 390 | 20 | 2 | 4 |
| Baetidae | 363 | 8 | 1 | |
| Caenis | 457 | 84 | 35 | 1 |
| Ephemerella ignita | 451 | 88 | 18 | 9 |
| Torleya | 2391 | 8 | 2 | |
| Ephemera | 502 | 6 | 2 | |
| Ecdyonurus | 421 | 6 | 18 | 18 |
| Electrogena | 3181 | 11 | ||
| Heptageniidae | 399 | 4 | 11 | |
| Habrophlebia | 491 | 6 | 4 | |
| Paraleptophlebia | 481 | 2 | ||
| Leptophlebiidae | 473 | 9 | 4 | |
| Micronecta | 719 | 7 | 50 | |
| Gerris | 735 | 5 | ||
| Hydrometra | 740 | 2 | ||
| Hydroporinae | 2393 | 2 | ||
| Elmis | 618 | 4 | 2 | |
| Esolus | 619 | 4 | 13 | 20 |
| Normandia | 624 | 5 | ||
| Oulimnius | 622 | 128 | 10 | 1 |
| Riolus | 625 | 10 | 19 | |
| Hydrocyphon | 637 | 1 | ||
| Helophorus | 604 | 1 | ||
| Hydrophilinae | 2517 | 10 | 2 | |
| Ceratopogonidae | 819 | 2 | 1 | 1 |
| Chironomidae | 807 | 1072 | 2484 | 2532 |
| Dolichopodidae | 836 | 1 | ||
| Empididae | 831 | 1 | 3 | 4 |
| Limoniidae | 757 | 9 | 22 | 9 |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 6 | ||
| Stratiomyidae | 824 | 1 | ||
| Calopteryx | 650 | 4 | ||
| Onychogomphus | 682 | 41 | 5 | 1 |
| Platycnemis | 657 | 12 | ||
| Gammarus | 892 | 288 | 11 | 2 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Pacifastacus | 872 | 3 | 2 | |
| Pisidium | 1043 | 4 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 146 | 7 | |
| Oligochaeta | 933 | 21 | 1 | |
| Mermithoïdea | 3159 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |