Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 16/06/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 31.0 | dominant |
| Blocs | 24.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 19.0 | dominant |
| Dalles, argiles | 18.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Moyenne | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Algues | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Blocs | Moyenne | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Algues | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Leuctra geniculata | 33830 | 2 | 2 | 2 |
| Hydropsyche | 212 | 5 | 3 | |
| Hydroptila | 200 | 5 | 131 | 34 |
| Hydroptilidae | 193 | 19 | 6 | |
| Mystacides | 312 | 3 | 2 | 1 |
| Cyrnus | 224 | 5 | 2 | |
| Polycentropus | 231 | 4 | 2 | |
| Polycentropodidae | 223 | 2 | 4 | |
| Tinodes | 245 | 1 | ||
| Baetis lato sensu | 9794 | 30 | 2 | 62 |
| Centroptilum luteolum | 384 | 1 | 5 | |
| Procloeon | 390 | 5 | ||
| Baetidae | 363 | 8 | 3 | |
| Caenis | 457 | 95 | 16 | 29 |
| Ephemerella ignita | 451 | 36 | 56 | 75 |
| Ecdyonurus | 421 | 3 | 4 | |
| Heptageniidae | 399 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 7 | 3 | 7 |
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Esolus | 619 | 3 | ||
| Oulimnius | 622 | 18 | 23 | 10 |
| Riolus | 625 | 1 | 1 | 2 |
| Stenelmis | 617 | 2 | 2 | |
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 3 | 5 | 1 |
| Chironomidae | 807 | 840 | 1410 | 750 |
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 4 | 3 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 14 | 2 | 30 |
| Boyeria irene | 671 | 2 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Sialis | 704 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus antipodarum | 979 | 6 | 2 | 5 |
| Glossiphoniidae | 908 | 1 | 1 | |
| Oligochaeta | 933 | 17 | 6 | 2 |
| Nematoda | 1089 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | 1 | 1 |