Listes faunistiques invertébrés
La Vèbre en amont du lac de Laouzas 05140500
- Télécharger la fiche IRSTEA xls / 155 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 03/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 44 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 75.0 | dominant |
| Blocs | 17.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Blocs | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 24 | 52 | 18 |
| Protonemura | 46 | 12 | 1 | |
| Dinocras | 156 | 1 | ||
| Perla | 164 | 7 | 11 | 2 |
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 15 | 3 | 4 |
| Silo | 292 | 1 | 2 | 1 |
| Goeridae | 286 | 1 | 1 | |
| Hydropsyche | 212 | 1609 | 22 | 62 |
| Hydroptila | 200 | 1 | 1 | |
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 2 | 6 | 10 |
| Odontocerum | 339 | 3 | 1 | |
| Polycentropus | 231 | 2 | 7 | 1 |
| Polycentropodidae | 223 | 5 | 3 | |
| Rhyacophila lato-sensu | 183 | 20 | 4 | 7 |
| Sericostoma | 322 | 3 | 1 | |
| Baetis lato sensu | 9794 | 336 | 126 | 80 |
| Centroptilum | 383 | 1 | 2 | |
| Procloeon | 390 | 4 | 2 | |
| Caenis | 457 | 2 | 1 | |
| Ephemerella ignita | 451 | 3 | 5 | 3 |
| Ephemerellidae | 449 | 1 | 3 | 2 |
| Ephemera | 502 | 5 | ||
| Ecdyonurus | 421 | 5 | 35 | 6 |
| Epeorus | 400 | 1 | 24 | 16 |
| Heptageniidae | 399 | 24 | 9 | |
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 5 | 3 | |
| Gerridae | 734 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Dupophilus | 620 | 8 | 2 | |
| Elmis | 618 | 197 | 37 | 46 |
| Esolus | 619 | 32 | 110 | 27 |
| Limnius | 623 | 8 | 9 | 2 |
| Oulimnius | 622 | 112 | 20 | 6 |
| Orectochilus | 515 | 5 | 2 | |
| Hydraena | 608 | 7 | 6 | 2 |
| Athericidae | 838 | 1 | 2 | 1 |
| Chironomidae | 807 | 140 | 95 | 134 |
| Culicidae | 796 | 1 | ||
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 6 | 4 | 2 |
| Limoniidae | 757 | 2 | 4 | 6 |
| Pediciini | 20537 | 2 | 5 | |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 13 | 1 | |
| Tabanidae | 837 | 1 | 1 | |
| Calopteryx | 650 | 9 | ||
| Sialis | 704 | 2 | 1 | |
| Gammarus | 892 | 306 | 49 | 41 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Pisidium | 1043 | 160 | ||
| Sphaeriidae | 1042 | 104 | 1 | |
| Bythinella | 992 | 8 | 1 | |
| Potamopyrgus | 978 | 160 | 1 | |
| Ancylus | 1028 | 5 | 12 | 4 |
| Erpobdellidae | 928 | 2 | 1 | |
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 42 | 61 | 2 |
| Polycelis | 1064 | 1 | 6 | 5 |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |