Listes faunistiques invertébrés
Arrat de devant A SAINT-BLANCARD 05118760
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 25/06/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 37 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 6.0 | dominant |
| Pierres, galets | 70.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 14.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Dalles, argiles | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | C | |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | ||
| Beraeodes | 329 | 7 | ||
| Goeridae | 286 | 2 | ||
| Hydropsyche | 212 | 1 | ||
| Polycentropodidae | 223 | 2 | ||
| Lype | 241 | 3 | ||
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Baetis lato sensu | 9794 | 9 | 114 | 20 |
| Ephemerella ignita | 451 | 3 | 1 | |
| Heptageniidae | 399 | 6 | ||
| Ecdyonurus | 421 | 2 | 13 | 17 |
| Electrogena | 3181 | 1 | ||
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 3 | ||
| Leptophlebiidae | 473 | 7 | 2 | 1 |
| Gerris | 735 | 5 | ||
| Hydrometra | 740 | 1 | ||
| Elmis | 618 | 1 | 5 | 9 |
| Esolus | 619 | 1 | 13 | 14 |
| Limnius | 623 | 6 | 2 | 9 |
| Oulimnius | 622 | 5 | 8 | 3 |
| Helodes | 636 | 1 | 1 | 4 |
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 311 | 28 | 9 |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 2 | ||
| Psychodidae | 783 | 4 | ||
| Simuliidae | 801 | 2 | 26 | 52 |
| Tabanidae | 837 | 2 | 1 | |
| Boyeria | 670 | 1 | ||
| Somatochlora | 693 | 1 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Orthetrum | 698 | 1 | ||
| Sialis | 704 | 10 | ||
| Echinogammarus | 888 | 892 | 118 | 82 |
| Niphargus | 902 | 23 | 3 | 1 |
| Asellidae | 880 | 1 | 1 | 1 |
| Pisidium | 1043 | 20 | 8 | 3 |
| Potamopyrgus | 978 | 692 | 112 | 41 |
| Physidae | 995 | 2 | ||
| Ancylus | 1028 | 27 | 6 | 29 |
| Valvata | 972 | 1 | ||
| Glossiphoniidae | 908 | 10 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 6 | 43 | 1 |
| Hydracarina | 906 | 1 | 1 |