Listes faunistiques invertébrés
Le Ruisseau de Coudols à Ayssenes 05144300
- Télécharger la fiche IRSTEA xls / 49 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 07/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 42 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 64.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 16 | ||
| Leuctra | 69 | 120 | 28 | |
| Nemoura | 26 | 7 | ||
| Protonemura | 46 | 22 | ||
| Dinocras | 156 | 1 | 2 | |
| Perla | 164 | 7 | ||
| Perlodes | 150 | 2 | ||
| Perlodidae | 127 | 1 | ||
| Micrasema | 268 | 11 | 1 | |
| Glossosomatidae | 189 | 1 | 1 | 2 |
| Silo | 292 | 3 | 4 | |
| Goeridae | 286 | 60 | 98 | 1 |
| Hydropsyche | 212 | 1 | 5 | |
| Adicella | 320 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Limnephilinae | 3163 | 2 | ||
| Philopotamus | 209 | 1 | ||
| Philopotamidae | 206 | 1 | ||
| Polycentropodidae | 223 | 6 | ||
| Rhyacophila lato-sensu | 183 | 1 | 6 | 1 |
| Baetis lato sensu | 9794 | 156 | 258 | 184 |
| Procloeon | 390 | 12 | ||
| Ephemerella ignita | 451 | 8 | ||
| Ephemera | 502 | 52 | 24 | |
| Ecdyonurus | 421 | 29 | 5 | 3 |
| Epeorus | 400 | 1 | 7 | |
| Rhithrogena | 404 | 2 | 2 | |
| Heptageniidae | 399 | 8 | 5 | |
| Habrophlebia | 491 | 32 | ||
| Leptophlebiidae | 473 | 60 | ||
| Micronecta | 719 | 2 | ||
| Gerris | 735 | 1 | 2 | |
| Dupophilus | 620 | 40 | 20 | 2 |
| Elmis | 618 | 64 | 8 | |
| Esolus | 619 | 52 | 112 | 1 |
| Oulimnius | 622 | 8 | 2 | |
| Hydrocyphon | 637 | 22 | 38 | |
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 8 | 3 | |
| Liponeura | 752 | 13 | ||
| Blephariceridae | 747 | 1 | 4 | |
| Ceratopogoninae | 822 | 3 | 5 | |
| Chironomidae | 807 | 472 | 85 | 4 |
| Dixa | 794 | 10 | 1 | 1 |
| Empididae | 831 | 3 | 2 | |
| Hexatomini | 20358 | 4 | ||
| Limoniini | 20393 | 1 | ||
| Pediciini | 20537 | 54 | 27 | |
| Simuliidae | 801 | 60 | 7 | 1120 |
| Tabanidae | 837 | 2 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 11 | ||
| Gomphidae | 678 | 1 | ||
| Osmylus | 854 | 1 | ||
| Gammarus | 892 | 2 | 1 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Pacifastacus | 872 | 1 | ||
| Pisidium | 1043 | 3 | ||
| Ancylus | 1028 | 184 | 14 | 19 |
| Bythinella | 992 | 1 | ||
| Hydrobiidae | 973 | 2 | ||
| Oligochaeta | 933 | 8 | 1 | |
| Polycelis | 1064 | 1 | ||
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 | 1 |