Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 22/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 26 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 4.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | ||
| Granulats | 37.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Lente | C |
| P2 | Granulats | Moyenne | C |
| P3 | Dalles, argiles | Lente | B |
| P4 | Litieres | Nulle | A |
| P5 | Dalles, argiles | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Dalles, argiles | Nulle | C |
| P8 | Branchage, racines | Nulle | A |
| P9 | Dalles, argiles | Lente | C |
| P10 | Branchage, racines | Lente | A |
| P11 | Litieres | Lente | A |
| P12 | Pierres, galets | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera pilosa | 288 | 1 | ||
| Hydropsyche | 212 | 1 | 1 | |
| Ithytrichia | 198 | 1 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 5 | ||
| Polycentropodidae | 223 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Sericostomatidae | 321 | 1 | 1 | |
| Baetis lato sensu | 9794 | 1 | 6 | |
| Ephemera | 502 | 1 | 4 | |
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Gerridae | 734 | 1 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 132 | 63 | 78 |
| Esolus | 619 | 2 | 30 | |
| Limnius | 623 | 9 | 2 | 33 |
| Oulimnius | 622 | 35 | 5 | 15 |
| Riolus | 625 | 4 | ||
| Hydraena | 608 | 81 | ||
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 160 | 65 | 14 |
| Pediciidae | 50011 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Boyeria irene | 671 | 4 | ||
| Calopteryx | 650 | 35 | 1 | |
| Somatochlora | 693 | 4 | ||
| Sialis | 704 | 9 | 2 | |
| Asellidae | 880 | 2 | ||
| Echinogammarus | 888 | 53 | 21 | 68 |
| Gammaridae | 887 | 423 | 120 | 116 |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Pisidium | 1043 | 1 | 1 | 2 |
| Sphaeriidae | 1042 | 1 | 7 | |
| Potomida littoralis | 3047 | 1 | ||
| Potamopyrgus antipodarum | 979 | 336 | 905 | 323 |
| Hydrobiidae | 973 | 900 | 2280 | 950 |
| Ancylus fluviatilis | 1029 | 8 | 6 | 5 |
| Oligochaeta | 933 | 65 | 13 | 5 |
| Nematoda | 1089 | 1 |