Listes faunistiques invertébrés
La Crueize à St Leger de Peyre 05101405
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 23/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 27 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 13.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 33.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Granulats | Lente | C |
| P10 | Blocs | Moyenne | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Granulats | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 30 | 152 | 144 |
| Protonemura | 46 | 9 | ||
| Dinocras | 156 | 2 | ||
| Perla | 164 | 11 | ||
| Micrasema | 268 | 1 | 3 | 1 |
| Agapetus | 191 | 1 | ||
| Silo | 292 | 1 | 12 | |
| Hydropsyche | 212 | 5 | 3 | 5 |
| Mystacides | 312 | 1 | 2 | |
| Limnephilinae | 3163 | 8 | 1 | 5 |
| Odontocerum | 339 | 1 | ||
| Philopotamus | 209 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 2 | |
| Sericostoma | 322 | 12 | 12 | 7 |
| Baetis | 364 | 8 | 21 | 19 |
| Caenis | 457 | 1 | 3 | |
| Ephemerella | 450 | 19 | 6 | 4 |
| Ephemera | 502 | 1 | 8 | |
| Ecdyonurus | 421 | 2 | 9 | 9 |
| Epeorus | 400 | 1 | ||
| Habrophlebia | 491 | 10 | ||
| Leptophlebiidae | 473 | 12 | 5 | |
| Hydroporinae | 2393 | 2 | 2 | |
| Dupophilus | 620 | 8 | 56 | |
| Elmis | 618 | 49 | 7 | 42 |
| Esolus | 619 | 3 | 12 | 46 |
| Limnius | 623 | 4 | 28 | |
| Oulimnius | 622 | 3 | ||
| Hydrocyphon | 637 | 2 | ||
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 39 | 27 | 11 |
| Limoniidae | 757 | 24 | 1 | |
| Simuliidae | 801 | 1 | ||
| Sialis | 704 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 2 | 2 | 3 |
| Oligochaeta | 933 | 6 | 5 |