Listes faunistiques invertébrés
Le Dourdou au niveau de Rodelle 05095160
- Télécharger la fiche IRSTEA xls / 155 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 07/07/2022 |
|---|---|
| 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 | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 64.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 4.0 | marginal |
| Dalles, argiles | 19.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 15 | 11 | 168 |
| Protonemura | 46 | 1 | ||
| Perla | 164 | 2 | 1 | |
| Goeridae | 286 | 1 | 2 | 2 |
| Cheumatopsyche | 221 | 2 | 6 | |
| Hydropsyche | 212 | 38 | 14 | 48 |
| Hydroptila | 200 | 20 | 15 | 71 |
| Mystacides | 312 | 4 | 2 | 1 |
| Oecetis | 317 | 3 | ||
| Limnephilinae | 3163 | 1 | 2 | |
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 15 | 7 | 32 |
| Polycentropodidae | 223 | 1 | 4 | 8 |
| Lype | 241 | 4 | ||
| Psychomyia | 239 | 1 | 5 | 10 |
| Rhyacophila lato-sensu | 183 | 2 | 4 | |
| Baetis lato sensu | 9794 | 11 | 15 | 3 |
| Centroptilum | 383 | 18 | ||
| Procloeon | 390 | 5 | 12 | 1 |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 2 | ||
| Ephemerella ignita | 451 | 3 | ||
| Torleya | 2391 | 3 | ||
| Ephemera | 502 | 24 | 5 | 2 |
| Ecdyonurus | 421 | 1 | 20 | 15 |
| Electrogena | 3181 | 1 | ||
| Heptageniidae | 399 | 7 | ||
| Habrophlebia | 491 | 2 | 1 | |
| Paraleptophlebia | 481 | 3 | ||
| Leptophlebiidae | 473 | 6 | 3 | 18 |
| Micronecta | 719 | 13 | 104 | 264 |
| Gerridae | 734 | 1 | ||
| Dryops | 613 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 16 | 20 | 12 |
| Esolus | 619 | 20 | 94 | 152 |
| Normandia | 624 | 2 | 4 | |
| Oulimnius | 622 | 54 | 2 | 12 |
| Riolus | 625 | 6 | 2 | 8 |
| Hydrophilinae | 2517 | 3 | ||
| Athericidae | 838 | 1 | 1 | 3 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 516 | 48 | 432 |
| Dolichopodidae | 836 | 1 | ||
| Empididae | 831 | 1 | 1 | 3 |
| Limoniidae | 757 | 2 | 13 | 136 |
| Pediciini | 20537 | 2 | 2 | |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 3 | ||
| Onychogomphus | 682 | 1 | 3 | |
| Calopteryx | 650 | 5 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 31 | 2 | 1 |
| Copepoda | 3206 | 1 | ||
| Pacifastacus | 872 | 7 | 3 | 1 |
| Potamopyrgus | 978 | 4 | 1 | |
| Ancylus | 1028 | 1 | 1 | 1 |
| Oligochaeta | 933 | 3 | 3 | 2 |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 2 | 2 |