Listes faunistiques invertébrés
La Diège à Naussac 05092975
- Télécharger la fiche IRSTEA xls / 111 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 22/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| Taxon indicateur | Leuctridae |
| 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 | 3.0 | marginal |
| Pierres, galets | 61.0 | dominant |
| Blocs | 23.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 5.0 | dominant |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 115 | 443 | 1212 |
| Silo | 292 | 3 | 1 | |
| Cheumatopsyche | 221 | 1 | 1 | 1 |
| Hydropsyche | 212 | 1 | 52 | 75 |
| Hydroptila | 200 | 2 | 2 | |
| Lepidostoma | 305 | 2 | ||
| Mystacides | 312 | 7 | 7 | |
| Oecetis | 317 | 5 | 1 | |
| Limnephilinae | 3163 | 4 | ||
| Chimarra | 207 | 1 | 1 | |
| Polycentropus | 231 | 6 | 7 | 3 |
| Polycentropodidae | 223 | 4 | 3 | |
| Lype | 241 | 1 | 1 | 1 |
| Rhyacophila lato-sensu | 183 | 5 | 18 | |
| Baetis | 364 | 1 | 6 | 160 |
| Centroptilum | 383 | 1 | 1 | |
| Ephemerella | 450 | 1 | 1 | 8 |
| Ephemera | 502 | 8 | 6 | 1 |
| Ecdyonurus | 421 | 1 | 18 | 38 |
| Electrogena | 3181 | 5 | ||
| Heptageniidae | 399 | 4 | ||
| Leptophlebiidae | 473 | 3 | 1 | |
| Aphelocheirus | 721 | 3 | ||
| Dupophilus | 620 | 2 | 13 | |
| Elmis | 618 | 2 | 41 | 56 |
| Esolus | 619 | 31 | 134 | 128 |
| Limnius | 623 | 4 | 23 | 65 |
| Oulimnius | 622 | 17 | 63 | 72 |
| Riolus | 625 | 39 | ||
| Orectochilus | 515 | 3 | 3 | |
| Hydraena | 608 | 2 | 4 | |
| Athericidae | 838 | 16 | 17 | 4 |
| Chironomidae | 807 | 74 | 111 | 79 |
| Empididae | 831 | 2 | 4 | 5 |
| Limoniidae | 757 | 1 | 6 | 4 |
| Simuliidae | 801 | 16 | 14 | |
| Tabanidae | 837 | 3 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 6 | ||
| Gomphus | 679 | 3 | 2 | |
| Onychogomphus | 682 | 2 | 3 | 1 |
| Pacifastacus | 872 | 3 | 1 | |
| Astacidae | 864 | 2 | 1 | |
| Gammarus | 892 | 79 | 64 | 4 |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Sphaerium | 1044 | 3 | ||
| Pisidium | 1043 | 4 | 21 | |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 1 | 5 | 15 |
| Potamopyrgus | 978 | 91 | 4 | |
| Xironogiton | 23599 | 14 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 11 | 30 | 6 |
| Nemathelmintha | 3111 | 1 |