Listes faunistiques invertébrés
Le Dourdou amont Nauviale 05095150
- Télécharger la fiche IRSTEA xls / 155 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 07/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 12.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 75.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 15 | ||
| Goera | 287 | 1 | ||
| Silo | 292 | 1 | ||
| Goeridae | 286 | 2 | 5 | |
| Cheumatopsyche | 221 | 1 | 1 | |
| Hydropsyche | 212 | 15 | 4 | |
| Hydroptila | 200 | 3 | 2 | 1 |
| Mystacides | 312 | 62 | 7 | 9 |
| Oecetis | 317 | 32 | 5 | 6 |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 7 | ||
| Psychomyia | 239 | 2 | 26 | 11 |
| Baetis lato sensu | 9794 | 4 | 3 | |
| Centroptilum | 383 | 3 | 2 | |
| Procloeon | 390 | 1 | 4 | 2 |
| Ephemerella ignita | 451 | 3 | ||
| Torleya | 2391 | 1 | ||
| Ephemera | 502 | 1 | 5 | |
| Ecdyonurus | 421 | 2 | 1 | |
| Heptageniidae | 399 | 5 | ||
| Leptophlebiidae | 473 | 2 | ||
| Micronecta | 719 | 64 | 44 | 14 |
| Hydrometra | 740 | 1 | ||
| Elmis | 618 | 26 | 8 | 2 |
| Esolus | 619 | 6 | 30 | 2 |
| Limnius | 623 | 2 | ||
| Normandia | 624 | 2 | 2 | |
| Oulimnius | 622 | 38 | 2 | 3 |
| Riolus | 625 | 6 | 2 | 1 |
| Limnophora | 848 | 1 | ||
| Athericidae | 838 | 5 | 5 | |
| Chironomidae | 807 | 80 | 18 | 44 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 8 | 6 | |
| Simuliidae | 801 | 2 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Gomphidae | 678 | 3 | 1 | |
| Gammarus | 892 | 1 | ||
| Potamopyrgus | 978 | 1 | 4 | |
| Ancylus | 1028 | 23 | ||
| Oligochaeta | 933 | 2 | ||
| Hydracarina | 906 | 1 | 1 | 1 |