Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 31/05/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 20.0 | dominant |
| Pierres, galets | 49.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 25.0 | dominant |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Branchage, racines | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Leuctra geniculata | 33830 | 1 | ||
| Hydropsyche | 212 | 1 | 1 | |
| Limnephilinae | 3163 | 6 | 8 | 2 |
| Cyrnus | 224 | 5 | 3 | 6 |
| Polycentropus | 231 | 1 | 4 | |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 7 | ||
| Sericostoma | 322 | 1 | ||
| Baetis lato sensu | 9794 | 2 | 21 | |
| Caenis | 457 | 2 | ||
| Ephemera | 502 | 11 | 17 | 6 |
| Electrogena | 3181 | 2 | ||
| Rhithrogena | 404 | 5 | ||
| Heptageniidae | 399 | 6 | ||
| Paraleptophlebia | 481 | 2 | ||
| Leptophlebiidae | 473 | 3 | 3 | 1 |
| Gerridae | 734 | 1 | 1 | 1 |
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 2 | 3 | 13 |
| Limnius | 623 | 1 | 4 | |
| Riolus | 625 | 6 | 1 | 1 |
| Ceratopogonidae | 819 | 1 | 5 | 2 |
| Chironomidae | 807 | 1530 | 1656 | 280 |
| Culicidae | 796 | 1 | 4 | |
| Limoniidae | 757 | 1 | ||
| Pediciidae | 50011 | 1 | 4 | 6 |
| Psychodidae | 783 | 2 | 1 | |
| Simuliidae | 801 | 1 | 24 | |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 8 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria irene | 671 | 2 | 8 | |
| Calopteryx | 650 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 4 | 12 | 3 |
| Asellidae | 880 | 1 | ||
| Gammarus | 892 | 30 | ||
| Gammaridae | 887 | 5 | 2 | |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus antipodarum | 979 | 40 | 54 | 97 |
| Hydrobiidae | 973 | 51 | 125 | |
| Lymnaeidae | 998 | 1 | ||
| Ancylus fluviatilis | 1029 | 1 | ||
| Oligochaeta | 933 | 1 |