Listes faunistiques invertébrés
L'Allanche ou Courbières à Pradiers 04028450
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 21/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 27 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 6.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 52.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 31.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Helophytes | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Blocs | Moyenne | B |
| P5 | Pierres, galets | Nulle | C |
| P6 | Litieres | Nulle | A |
| P7 | Dalles, argiles | Lente | C |
| P8 | Pierres, galets | Lente | C |
| P9 | Algues | Lente | A |
| P10 | Bryophytes | Moyenne | B |
| P11 | Dalles, argiles | Moyenne | B |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 1 | 2 |
| Protonemura | 46 | 9 | 25 | 13 |
| Dinocras | 156 | 3 | ||
| Perla | 164 | 3 | 1 | |
| Perlodes | 150 | 1 | ||
| Hydropsychidae | 211 | 4 | ||
| Hydropsyche | 212 | 12 | 22 | 12 |
| Odontocerum | 339 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 3 | 3 | 2 |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 53 | 32 | 34 |
| Pseudocentroptilum | 3207 | 1 | ||
| Ephemerella ignita | 451 | 18 | 4 | 12 |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 2 | 4 | |
| Ecdyonurus | 421 | 3 | 1 | 11 |
| Epeorus | 400 | 1 | 12 | |
| Rhithrogena | 404 | 1 | 1 | |
| Leptophlebiidae | 473 | 1 | 9 | 3 |
| Habroleptoides | 485 | 2 | 1 | 1 |
| Dryops | 613 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 3 | ||
| Elmis | 618 | 88 | 107 | 79 |
| Esolus | 619 | 2 | ||
| Limnius | 623 | 25 | 1 | 4 |
| Hydraena | 608 | 4 | 14 | 2 |
| Limnebius | 599 | 2 | ||
| Atherix | 839 | 29 | 43 | 37 |
| Ceratopogonidae | 819 | 1 | 11 | 1 |
| Chironomidae | 807 | 44 | 73 | 28 |
| Eloeophila | 767 | 1 | ||
| Simuliidae | 801 | 40 | 18 | 3 |
| Calopteryx | 650 | 1 | ||
| Ancylus | 1028 | 38 | 48 | 71 |
| Polycelis | 1064 | 1 | 3 | |
| Erpobdellidae | 928 | 1 | 1 | 1 |
| Oligochaeta | 933 | 1 | 1 | 1 |
| Hydracarina | 906 | 3 | 3 | 3 |