Listes faunistiques invertébrés
La Vis à Blandas 06181945
- Télécharger la fiche IRSTEA xls / 56 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 21/07/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 43 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.7260 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 9.0 | dominant |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 5.0 | dominant |
| Pierres, galets | 42.0 | dominant |
| Blocs | 19.0 | dominant |
| Granulats | 11.0 | dominant |
| Helophytes | 4.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Pierres, galets | Moyenne | B1 |
| P4 | Blocs | Moyenne | B1 |
| P5 | Litieres | Nulle | B2 |
| P6 | Helophytes | Nulle | B2 |
| P7 | Sables | Nulle | B2 |
| P8 | Algues | Moyenne | B2 |
| P9 | Granulats | Moyenne | B3 |
| P10 | Pierres, galets | Rapide | B3 |
| P11 | Blocs | Rapide | B3 |
| P12 | Granulats | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 8 | ||
| Leuctra | 69 | 11 | 107 | 82 |
| Amphinemura | 21 | 2 | ||
| Protonemura | 46 | 49 | 52 | 4 |
| Dinocras | 156 | 9 | 4 | 3 |
| Micrasema | 268 | 277 | 50 | 57 |
| Agapetus | 191 | 5 | 2 | 24 |
| Glossosoma | 190 | 2 | ||
| Silo | 292 | 3 | 13 | 11 |
| Goeridae | 286 | 16 | 8 | 162 |
| Hydropsyche | 212 | 19 | 2 | 4 |
| Lepidostomatidae | 304 | 1 | 1 | |
| Mystacides | 312 | 2 | ||
| Stenophylacini | 285 | 66 | 60 | |
| Drusus | 2335 | 2 | ||
| Halesus | 3186 | 3 | ||
| Odontocerum | 339 | 2 | 6 | 10 |
| Polycentropus | 231 | 1 | 1 | |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 10 | 3 | |
| Sericostoma | 322 | 1 | 39 | 1 |
| Sericostomatidae | 321 | 3 | 173 | |
| Baetis | 364 | 375 | 172 | 339 |
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 2 | 102 | 68 |
| Serratella | 5152 | 152 | 636 | 113 |
| Ephemera | 502 | 24 | ||
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Habrophlebia | 491 | 35 | ||
| Velia | 745 | 1 | ||
| Pomatinus | 611 | 6 | ||
| Hydroporinae | 2393 | 1 | 18 | 4 |
| Elmis | 618 | 102 | 49 | 18 |
| Esolus | 619 | 6 | 5 | 12 |
| Limnius | 623 | 5 | 62 | 49 |
| Oulimnius | 622 | 1 | 2 | |
| Riolus | 625 | 1 | ||
| Brychius | 520 | 2 | 3 | |
| Hydraena | 608 | 2 | 1 | |
| Athericidae | 838 | 1 | ||
| Blephariceridae | 747 | 1 | 5 | |
| Chironomidae | 807 | 1055 | 3980 | 530 |
| Empididae | 831 | 18 | 6 | 10 |
| Limoniidae | 757 | 1 | ||
| Rhagionidae | 841 | 1 | 1 | |
| Simuliidae | 801 | 139 | 5 | 151 |
| Tipulidae | 753 | 8 | ||
| Calopteryx | 650 | 2 | ||
| Gammarus | 892 | 25 | 5 | |
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 5 | 197 | 9 |
| Hydrobiidae | 973 | 4 | 4 | 1 |
| Radix | 1004 | 5 | ||
| Glossiphoniidae | 908 | 6 | ||
| Polycelis | 1064 | 6 | 1 | |
| Oligochaeta | 933 | 79 | 266 | 9 |
| Hydracarina | 906 | 90 | 49 | 20 |
| Hydra | 1077 | 1 |