Listes faunistiques invertébrés
Le Gijou à l'aval de Vabre 05139310
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 05/08/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 33 |
| I2M2 | 0.6358 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 42.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Blocs | Lente | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Erpobdellidae | 928 | 2 | ||
| Limnius | 623 | 2 | ||
| Sialis | 704 | 1 | ||
| Athericidae | 838 | 3 | 1 | |
| Limoniidae | 757 | 9 | 1 | |
| Glossosoma | 190 | 2 | ||
| Epeorus | 400 | 4 | 16 | |
| Perla | 164 | 3 | 2 | |
| Rhithrogena | 404 | 35 | 12 | |
| Perlidae | 155 | 1 | ||
| Perlodes | 150 | 3 | 1 | |
| Goeridae | 286 | 2 | 2 | |
| Leuctra geniculata | 33830 | 1 | 3 | |
| Silo | 292 | 1 | 3 | |
| Hydroptila | 200 | 3 | ||
| Ecdyonurus | 421 | 23 | 40 | |
| Ancylus | 1028 | 9 | 12 | |
| Psychomyia | 239 | 2 | 1 | 2 |
| Polycentropus | 231 | 2 | 1 | 7 |
| Cheumatopsyche | 221 | 12 | 136 | 64 |
| Rhyacophila lato-sensu | 183 | 6 | 21 | 27 |
| Hydropsyche | 212 | 68 | 129 | 44 |
| Oecetis | 317 | 8 | ||
| Elmis | 618 | 120 | 32 | 26 |
| Dupophilus | 620 | 4 | 80 | 24 |
| Esolus | 619 | 88 | 176 | 62 |
| Hydraena | 608 | 3 | 12 | 5 |
| Riolus | 625 | 4 | ||
| Empididae | 831 | 1 | 6 | 5 |
| Anthomyidae | 847 | 1 | ||
| Simuliidae | 801 | 42 | 24 | 576 |
| Chironomidae | 807 | 400 | 21 | 120 |
| Protonemura | 46 | 1 | ||
| Leuctra | 69 | 48 | 200 | 184 |
| Ephemera | 502 | 1 | 2 | |
| Heptagenia | 443 | 2 | 1 | 1 |
| Paraleptophlebia | 481 | 4 | 2 | |
| Baetis lato sensu | 9794 | 376 | 370 | 320 |
| Ephemerella | 450 | 8 | ||
| Leptophlebiidae | 473 | 6 | 10 | |
| Electrogena | 3181 | 8 | 1 | |
| Habrophlebia | 491 | 3 | 6 | |
| Gerris | 735 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Oligochaeta | 933 | 5 | 51 | 168 |
| Calopteryx | 650 | 11 | ||
| Potamopyrgus | 978 | 1 | ||
| Gammarus | 892 | 2051 | 13 | 464 |
| Pacifastacus | 872 | 7 | 4 |