Listes faunistiques invertébrés
La Caunaise en aval de Lacaune 05140200
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 24/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| Taxon indicateur | Perlodidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 72.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 12.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 8.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| 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 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 48 | 10 |
| Perlodes | 150 | 3 | 4 | |
| Agapetus | 191 | 2 | ||
| Glossosomatidae | 189 | 3 | 3 | |
| Silo | 292 | 2 | 48 | |
| Goeridae | 286 | 2 | 280 | 2 |
| Hydropsyche | 212 | 17 | 6 | |
| Leptoceridae | 310 | 1 | ||
| Limnephilinae | 3163 | 4 | 6 | 2 |
| Polycentropus | 231 | 6 | 4 | 3 |
| Polycentropodidae | 223 | 15 | 11 | 6 |
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | 5 | 7 |
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 22 | 26 | 110 |
| Ephemerella ignita | 451 | 184 | 62 | 46 |
| Ephemera | 502 | 8 | ||
| Ecdyonurus | 421 | 7 | 6 | |
| Rhithrogena | 404 | 4 | ||
| Heptageniidae | 399 | 1 | 2 | |
| Habrophlebia | 491 | 5 | 2 | |
| Leptophlebiidae | 473 | 2 | 5 | 4 |
| Aphelocheirus | 721 | 1 | ||
| Corixinae | 5196 | 1 | ||
| Gerris | 735 | 9 | 1 | |
| Veliidae | 743 | 3 | 8 | |
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 4 | 204 | 112 |
| Elmis | 618 | 26 | 48 | 16 |
| Esolus | 619 | 6 | 180 | 60 |
| Limnius | 623 | 4 | 48 | 24 |
| Oulimnius | 622 | 3 | 24 | |
| Elmidae | 614 | 1 | 12 | |
| Hydraena | 608 | 2 | ||
| Chironomidae | 807 | 1632 | 864 | 52 |
| Empididae | 831 | 1 | 12 | |
| Limoniidae | 757 | 2 | 53 | 26 |
| Psychodidae | 783 | 3 | ||
| Simuliidae | 801 | 2 | 1 | 15 |
| Tabanidae | 837 | 4 | 1 | |
| Calopteryx | 650 | 10 | ||
| Agriotypus | 1083 | 2 | ||
| Gammarus | 892 | 1568 | 3504 | 1072 |
| Cladocera | 3127 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Pacifastacus | 872 | 2 | 1 | |
| Pisidium | 1043 | 16 | 7 | |
| Sphaeriidae | 1042 | 84 | 9 | |
| Ancylus | 1028 | 5 | 252 | 44 |
| Oligochaeta | 933 | 100 | 236 | 256 |
| Mermithoïdea | 3159 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |