Listes faunistiques invertébrés
Le Dourdou amont Nauviale 05095150
- Télécharger la fiche IRSTEA xls / 112 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 02/06/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 6.0 | dominant |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 8.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 78.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Bryophytes | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 40 | 20 | |
| Brachycentrus | 265 | 1 | ||
| Agapetinae | 9812 | 1 | ||
| Cheumatopsyche | 221 | 3 | 3 | |
| Hydropsyche | 212 | 4 | 4 | |
| Hydropsychidae | 211 | 2 | ||
| Hydroptila | 200 | 11 | 3 | |
| Athripsodes | 311 | 14 | 1 | |
| Leptocerus | 319 | 178 | 9 | 1 |
| Oecetis | 317 | 4 | ||
| Triaenodes | 314 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropodidae | 223 | 2 | ||
| Baetis lato sensu | 9794 | 6 | 40 | 84 |
| Centroptilum | 383 | 10 | 4 | |
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 2 | 4 | |
| Caenis | 457 | 29 | 4 | 13 |
| Ephemerella ignita | 451 | 43 | 169 | 20 |
| Ephemera | 502 | 9 | 1 | |
| Ecdyonurus | 421 | 13 | 32 | 5 |
| Electrogena | 3181 | 21 | 1 | |
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 2 | 4 | 1 |
| Habrophlebia | 491 | 16 | ||
| Paraleptophlebia | 481 | 18 | ||
| Leptophlebiidae | 473 | 54 | 1 | |
| Aphelocheirus | 721 | 3 | 1 | |
| Micronecta | 719 | 76 | 160 | 19 |
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 2 | 1 | |
| Esolus | 619 | 50 | 14 | |
| Limnius | 623 | 3 | ||
| Normandia | 624 | 1 | 1 | 1 |
| Oulimnius | 622 | 2 | 14 | 1 |
| Riolus | 625 | 2 | 1 | |
| Orectochilus | 515 | 1 | ||
| Helophorus | 604 | 1 | 1 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | 2 | 1 |
| Ceratopogonidae | 819 | 15 | 1 | |
| Chironomidae | 807 | 5892 | 640 | 312 |
| Empididae | 831 | 8 | 1 | 1 |
| Pediciini | 20537 | 3 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 11 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Gomphus | 679 | 4 | 1 | |
| Onychogomphus | 682 | 22 | 2 | 2 |
| Gomphidae | 678 | 1 | ||
| Calopteryx | 650 | 4 | ||
| Platycnemis | 657 | 15 | ||
| Gammarus | 892 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus | 978 | 7 | 3 | |
| Physidae | 995 | 1 | ||
| Planorbidae | 1009 | 7 | 13 | 4 |
| Oligochaeta | 933 | 864 | 5 | 34 |
| Hydracarina | 906 | 1 | 1 | 1 |