Listes faunistiques invertébrés
La Couze Pavin à Saint-Diery 04029700
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 13/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 25 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 53.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Blocs | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 4 | 1 |
| Protonemura | 46 | 35 | 2 | 2 |
| Dinocras | 156 | 1 | 2 | 2 |
| Perla | 164 | 2 | ||
| Perlidae | 155 | 4 | ||
| Brachycentrus | 265 | 36 | 3 | 13 |
| Micrasema | 268 | 22 | 9 | 40 |
| Glossosoma | 190 | 10 | 3 | |
| Silo | 292 | 1 | ||
| Goeridae | 286 | 2 | ||
| Hydropsyche | 212 | 180 | 37 | 7 |
| Limnephilinae | 3163 | 10 | 1 | |
| Polycentropus | 231 | 3 | ||
| Rhyacophila lato-sensu | 183 | 10 | 18 | |
| Alainites | 32269 | 5 | ||
| Baetis lato sensu | 9794 | 11 | 147 | 77 |
| Ephemerella ignita | 451 | 42 | 6 | 10 |
| Epeorus | 400 | 5 | 1 | |
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 11 | 65 | 15 |
| Esolus | 619 | 5 | 1 | |
| Limnius | 623 | 5 | ||
| Hydraena | 608 | 1 | 6 | 1 |
| Athericidae | 838 | 4 | 3 | 1 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 976 | 57 | 107 |
| Empididae | 831 | 5 | 3 | 1 |
| Pediciini | 20537 | 2 | 1 | |
| Simuliidae | 801 | 252 | 3 | 43 |
| Gammarus | 892 | 88 | 4 | 90 |
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 11 | 21 | |
| Oligochaeta | 933 | 4 | 9 | 13 |
| Polycelis | 1064 | 1 | 4 | 29 |
| Hydracarina | 906 | 1 | 1 | 1 |