Listes faunistiques invertébrés
Le Dourdou au niveau de Rodelle 05095160
- Télécharger la fiche IRSTEA xls / 111 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 08/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | 13.0 | dominant |
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Algues | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | 1 | |
| Leuctra | 69 | 1 | 13 | 3 |
| Goeridae | 286 | 1 | 1 | |
| Cheumatopsyche | 221 | 17 | 48 | 25 |
| Hydropsyche | 212 | 8 | 61 | 10 |
| Hydroptila | 200 | 1 | ||
| Lepidostoma | 305 | 1 | ||
| Athripsodes | 311 | 2 | 3 | |
| Mystacides | 312 | 1 | 1 | |
| Polycentropus | 231 | 4 | 3 | 2 |
| Psychomyia | 239 | 3 | ||
| Centroptilum | 383 | 54 | ||
| Procloeon | 390 | 1 | ||
| Baetidae | 363 | 2 | ||
| Caenis | 457 | 14 | 3 | 13 |
| Torleya | 2391 | 5 | 10 | 8 |
| Ephemera | 502 | 2 | 7 | 15 |
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 4 | ||
| Micronecta | 719 | 4 | 6 | |
| Hydrometra | 740 | 5 | 1 | |
| Colymbetinae | 2395 | 9 | 1 | |
| Hydroporinae | 2393 | 4 | ||
| Elmis | 618 | 15 | 36 | 18 |
| Esolus | 619 | 7 | 3 | 16 |
| Limnius | 623 | 4 | ||
| Oulimnius | 622 | 123 | 99 | 16 |
| Riolus | 625 | 23 | 36 | |
| Stenelmis | 617 | 3 | ||
| Orectochilus | 515 | 1 | 18 | |
| Haliplus | 518 | 9 | 1 | 3 |
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 4 | ||
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 88 | 393 | 102 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 2 | 43 | 17 |
| Psychodidae | 783 | 1 | 9 | |
| Stratiomyidae | 824 | 2 | 3 | |
| Tabanidae | 837 | 2 | ||
| Tipulidae | 753 | 1 | 17 | |
| Calopteryx | 650 | 5 | ||
| Onychogomphus | 682 | 5 | 4 | 3 |
| Gomphidae | 678 | 2 | 3 | |
| Platycnemis | 657 | 20 | ||
| Pacifastacus | 872 | 1 | ||
| Gammarus | 892 | 10 | 6 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 2 | 3 |
| Hydracarina | 906 | 1 | 2 | 3 |
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 18 | 2 | 7 |
| Oligochaeta | 933 | 21 | 3 | 15 |