Listes faunistiques invertébrés
La Caunaise en aval de Lacaune 05140200
- Télécharger la fiche IRSTEA xls / 48 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 05/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 72.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 18.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Granulats | 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 | 1 | 144 | 1 |
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 2 | 1 | |
| Agapetus | 191 | 14 | 6 | |
| Glossosomatidae | 189 | 64 | 34 | |
| Silo | 292 | 1 | ||
| Goeridae | 286 | 23 | 4 | |
| Hydropsyche | 212 | 3 | 113 | 8 |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 20 | 2 | 2 |
| Plectrocnemia | 228 | 1 | ||
| Polycentropus | 231 | 2 | 8 | |
| Polycentropodidae | 223 | 1 | 1 | |
| Psychomyia | 239 | 2 | 4 | |
| Rhyacophila lato-sensu | 183 | 3 | 2 | 5 |
| Sericostoma | 322 | 2 | ||
| Baetis | 364 | 1 | 62 | 70 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 29 | 42 | 36 |
| Ephemera | 502 | 1 | 18 | 1 |
| Ecdyonurus | 421 | 14 | 19 | |
| Rhithrogena | 404 | 39 | 15 | |
| Heptageniidae | 399 | 10 | 8 | |
| Habrophlebia | 491 | 9 | 13 | |
| Leptophlebiidae | 473 | 10 | 10 | 26 |
| Gerris | 735 | 1 | ||
| Velia | 745 | 6 | 2 | |
| Platambus | 556 | 7 | ||
| Dupophilus | 620 | 24 | 1 | |
| Elmis | 618 | 8 | 12 | 8 |
| Esolus | 619 | 1 | 52 | 1 |
| Limnius | 623 | 1 | 32 | 7 |
| Oulimnius | 622 | 1 | 12 | 2 |
| Hydraena | 608 | 1 | ||
| Ceratopogoninae | 822 | 2 | 2 | |
| Chironomidae | 807 | 1728 | 120 | 84 |
| Hexatomini | 20358 | 2 | ||
| Pediciini | 20537 | 46 | 7 | |
| Simuliidae | 801 | 24 | 12 | 22 |
| Tabanidae | 837 | 2 | ||
| Calopteryx | 650 | 7 | ||
| Platycnemis | 657 | 1 | ||
| Agriotypus | 1083 | 2 | ||
| Gammarus | 892 | 2716 | 2755 | 1058 |
| Pacifastacus | 872 | 2 | 2 | |
| Pisidium | 1043 | 1 | 3 | |
| Ancylus | 1028 | 1 | 42 | 40 |
| Valvata | 972 | 1 | ||
| Oligochaeta | 933 | 4 | 1639 | 352 |
| Polycelis | 1064 | 1 | ||
| Planariidae | 1061 | 1 | ||
| Mermithoïdea | 3159 | 5 | 3 | |
| Hydracarina | 906 | 3 | 4 | 2 |