Listes faunistiques invertébrés
Le Crieu au niveau de Saverdun 05170750
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 29/05/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 75.0 | dominant |
| Blocs | 19.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Sables | Lente | A |
| P4 | Dalles, argiles | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 23 | 65 |
| Leuctra geniculata | 33830 | 4 | 49 | 56 |
| Beraea | 328 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Limnephilidae | 276 | 1 | ||
| Plectrocnemia | 228 | 1 | ||
| Tinodes | 245 | 3 | 1 | |
| Sericostoma | 322 | 6 | 4 | |
| Baetis lato sensu | 9794 | 5 | 40 | 49 |
| Centroptilum luteolum | 384 | 2 | ||
| Procloeon | 390 | 1 | 1 | |
| Baetidae | 363 | 2 | ||
| Caenis | 457 | 31 | 5 | 4 |
| Caenidae | 456 | 1 | ||
| Ephemerella ignita | 451 | 59 | 24 | 7 |
| Ecdyonurus | 421 | 6 | 12 | |
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 1 | 1 | |
| Dryops | 613 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 7 | 15 | 17 |
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 1 | 7 | 2 |
| Hydraena | 608 | 1 | ||
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 354 | 127 | 60 |
| Empididae | 831 | 3 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 8 | 68 | 66 |
| Tipulidae | 753 | 1 | ||
| Boyeria irene | 671 | 1 | ||
| Gammarus | 892 | 90 | 253 | 36 |
| Gammaridae | 887 | 90 | 53 | |
| Sphaeriidae | 1042 | 3 | 2 | |
| Ancylus fluviatilis | 1029 | 1 | 7 | 1 |
| Potamopyrgus antipodarum | 979 | 109 | 12 | |
| Lymnaeidae | 998 | 1 | 6 | |
| Physa (sensu lato) | 997 | 1 | ||
| Physidae | 995 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 4 | ||
| Dugesiidae | 1055 | 1 | ||
| Oligochaeta | 933 | 14 | 11 | 16 |
| Nematoda | 1089 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |