Listes faunistiques invertébrés
La Truyère à St-Léger du Malzieu 05097800
- Télécharger la fiche IRSTEA xls / 33 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 02/08/2018 |
|---|---|
| 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 | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 45.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 8 | 13 | |
| Leuctra | 69 | 4 | 30 | 48 |
| Protonemura | 46 | 23 | 1 | |
| Perlodes | 150 | 3 | 1 | |
| Micrasema | 268 | 12 | ||
| Silo | 292 | 9 | 5 | |
| Cheumatopsyche | 221 | 2 | 15 | |
| Hydropsyche | 212 | 75 | 28 | 80 |
| Hydroptila | 200 | 2 | 2 | 6 |
| Ithytrichia | 198 | 32 | ||
| Adicella | 320 | 2 | ||
| Mystacides | 312 | 4 | ||
| Limnephilinae | 3163 | 1 | 58 | 94 |
| Polycentropus | 231 | 8 | 8 | 9 |
| Polycentropodidae | 223 | 4 | 1 | |
| Psychomyia | 239 | 14 | 31 | |
| Rhyacophila lato-sensu | 183 | 15 | 2 | |
| Baetis | 364 | 54 | 9 | 31 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 47 | 15 | 20 |
| Ecdyonurus | 421 | 9 | 8 | |
| Epeorus | 400 | 1 | ||
| Paraleptophlebia | 481 | 1 | 1 | 2 |
| Leptophlebiidae | 473 | 1 | 4 | |
| Aphelocheirus | 721 | 2 | 3 | |
| Dupophilus | 620 | 3 | 1 | |
| Elmis | 618 | 34 | 13 | 6 |
| Esolus | 619 | 2 | 4 | 2 |
| Limnius | 623 | 1 | ||
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 12 | 3 | 6 |
| Stenelmis | 617 | 3 | 8 | |
| Hydraena | 608 | 2 | ||
| Ochthebius | 609 | 1 | ||
| Anthomyidae | 847 | 3 | ||
| Athericidae | 838 | 1 | 2 | 2 |
| Chironomidae | 807 | 458 | 23 | 16 |
| Limoniidae | 757 | 2 | 4 | |
| Simuliidae | 801 | 5 | 1 | |
| Tipulidae | 753 | 6 | ||
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 4 | 1 | |
| Onychogomphus | 682 | 3 | ||
| Asellidae | 880 | 1 | ||
| Gammarus | 892 | 1 | ||
| Hydracarina | 906 | 7 | 26 | 37 |
| Ancylus | 1028 | 5 | 95 | |
| Bythinella | 992 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 6 | 1 | 7 |