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 | 23/07/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.6616 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 47.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 28.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 4 | 4 | |
| Leuctra | 69 | 120 | 266 | 119 |
| Dinocras | 156 | 5 | ||
| Perla | 164 | 3 | 3 | |
| Perlidae | 155 | 2 | ||
| Isoperla | 140 | 1 | ||
| Glossosoma | 190 | 1 | ||
| Silo | 292 | 3 | ||
| Goeridae | 286 | 22 | 14 | |
| Hydropsyche | 212 | 1072 | 192 | 320 |
| Hydroptila | 200 | 1 | ||
| Limnephilinae | 3163 | 1 | 1 | |
| Philopotamus | 209 | 1 | 1 | |
| Polycentropus | 231 | 13 | 7 | 1 |
| Polycentropodidae | 223 | 3 | ||
| Psychomyia | 239 | 6 | 21 | |
| Rhyacophila lato-sensu | 183 | 27 | 15 | 35 |
| Baetis | 364 | 172 | 360 | 344 |
| Procloeon | 390 | 1 | ||
| Ephemerella ignita | 451 | 9 | ||
| Ephemera | 502 | 1 | 8 | |
| Ecdyonurus | 421 | 21 | 4 | |
| Epeorus | 400 | 11 | 27 | |
| Heptagenia | 443 | 2 | ||
| Rhithrogena | 404 | 26 | 48 | |
| Heptageniidae | 399 | 4 | ||
| Habrophlebia | 491 | 1 | 6 | 4 |
| Leptophlebiidae | 473 | 13 | 17 | |
| Oligoneuriella | 394 | 1 | 1 | |
| Gerris | 735 | 1 | ||
| Dupophilus | 620 | 8 | 24 | 32 |
| Elmis | 618 | 96 | 20 | 32 |
| Esolus | 619 | 104 | 176 | 256 |
| Limnius | 623 | 8 | ||
| Oulimnius | 622 | 4 | ||
| Orectochilus | 515 | 1 | ||
| Hydrocyphon | 637 | 1 | ||
| Hydraena | 608 | 8 | 3 | 8 |
| Anthomyidae | 847 | 4 | ||
| Athericidae | 838 | 1 | 1 | 2 |
| Blephariceridae | 747 | 1 | 4 | |
| Chironomidae | 807 | 961 | 40 | 15 |
| Empididae | 831 | 8 | 1 | |
| Limoniidae | 757 | 5 | 42 | 18 |
| Simuliidae | 801 | 42 | 124 | 1696 |
| Gomphidae | 678 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 2636 | 48 | 9 |
| Pacifastacus | 872 | 1 | 4 | |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 26 | 244 | 112 |
| Xironogiton | 23599 | 3 | ||
| Oligochaeta | 933 | 31 | 386 | 231 |
| Mermithoïdea | 3159 | 3 | ||
| Hydracarina | 906 | 3 | 3 |