Listes faunistiques invertébrés
Le Dourdou au niveau de Rodelle 05095160
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 18/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 37 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 59.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 22.0 | dominant |
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Algues | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Algues | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cloeon | 387 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Baetis lato sensu | 9794 | 1 | ||
| Dolichopodidae | 836 | 1 | ||
| Ceratopogoninae | 822 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Heptageniidae | 399 | 6 | 4 | |
| Perla | 164 | 1 | ||
| Isoperla | 140 | 1 | ||
| Simuliidae | 801 | 5 | 1 | |
| Ecdyonurus | 421 | 9 | 3 | |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Oligochaeta | 933 | 2 | ||
| Pacifastacus | 872 | 4 | 1 | |
| Potamopyrgus | 978 | 2 | ||
| Pisidium | 1043 | 2 | ||
| Sphaerium | 1044 | 1 | ||
| Micronecta | 719 | 2 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Sialis | 704 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Platycnemis | 657 | 2 | ||
| Onychogomphus | 682 | 3 | 1 | 1 |
| Gomphus | 679 | 3 | ||
| Calopteryx | 650 | 1 | ||
| Hydrophilinae | 2517 | 1 | 3 | |
| Hydraena | 608 | 1 | ||
| Orectochilus | 515 | 1 | 5 | 9 |
| Esolus | 619 | 14 | 28 | 128 |
| Elmis | 618 | 6 | 56 | 80 |
| Riolus | 625 | 5 | 72 | 88 |
| Oulimnius | 622 | 10 | 4 | 48 |
| Leuctra geniculata | 33830 | 1 | 3 | 16 |
| Leuctra | 69 | 11 | 18 | 132 |
| Baetidae | 363 | 2 | ||
| Centroptilum | 383 | 22 | 3 | |
| Caenis | 457 | 2 | ||
| Torleya | 2391 | 2 | 2 | 20 |
| Ephemera | 502 | 4 | 2 | 19 |
| Leptophlebiidae | 473 | 26 | 1 | 7 |
| Paraleptophlebia | 481 | 4 | ||
| Procloeon | 390 | 8 | 2 | 5 |
| Rhyacophila lato-sensu | 183 | 1 | 7 | 5 |
| Polycentropodidae | 223 | 4 | ||
| Mystacides | 312 | 2 | ||
| Athripsodes | 311 | 3 | ||
| Hydroptila | 200 | 6 | 18 | 27 |
| Hydropsyche | 212 | 6 | 384 | 192 |
| Cheumatopsyche | 221 | 3 | 992 | 184 |
| Limnephilinae | 3163 | 1 | 1 | |
| Polycentropus | 231 | 7 | 3 | 14 |
| Cyrnus | 224 | 1 | ||
| Anthomyidae | 847 | 1 | 1 | |
| Psychodidae | 783 | 1 | 2 | |
| Limoniidae | 757 | 2 | 84 | 88 |
| Chironomidae | 807 | 784 | 1008 | 528 |
| Athericidae | 838 | 2 | 1 | 16 |
| Empididae | 831 | 1 | 8 | 3 |
| Gammarus | 892 | 80 | 3 | 5 |