Listes faunistiques invertébrés
Le Crieu au niveau de Saverdun 05170750
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 26/04/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 7 |
| Variété taxonomique | 47 |
| I2M2 | 0.6449 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 79.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 10.0 | dominant |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Algues | Lente | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Dolichopodidae | 836 | 1 | ||
| Physa (sensu lato) | 997 | 164 | 829 | 31 |
| Potamopyrgus antipodarum | 979 | 197 | 143 | 52 |
| Oligochaeta | 933 | 20 | 32 | 17 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Gammarus | 892 | 25 | 105 | 11 |
| Gammaridae | 887 | 17 | 76 | 1 |
| Asellidae | 880 | 5 | 3 | 1 |
| Rhagionidae | 841 | 1 | 1 | |
| Athericidae | 838 | 1 | ||
| Lymnaeidae | 998 | 39 | 22 | 4 |
| Empididae | 831 | 11 | 51 | 35 |
| Ceratopogonidae | 819 | 11 | 6 | 3 |
| Chironomidae | 807 | 499 | 1622 | 370 |
| Simuliidae | 801 | 1 | 19 | 7 |
| Dixidae | 793 | 1 | ||
| Psychodidae | 783 | 13 | 14 | 2 |
| Limoniidae | 757 | 2 | 1 | |
| Tipulidae | 753 | 6 | ||
| Hydrozoa | 3168 | 1 | 1 | |
| Coenosiinae | 50792 | 4 | 1 | |
| Pediciidae | 50011 | 2 | ||
| Leuctra geniculata | 33830 | 1 | 3 | |
| Physella | 19280 | 37 | 1 | 2 |
| Baetis lato sensu | 9794 | 1 | 126 | 23 |
| Anisoptera | 9787 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Micronecta | 719 | 2 | ||
| Limnephilinae | 3163 | 2 | ||
| Cladocera | 3127 | 1 | 1 | 1 |
| Nemathelmintha | 3111 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Hydroporinae | 2393 | 6 | 1 | |
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 1 | 1 | |
| Ancylus fluviatilis | 1029 | 3 | 16 | 4 |
| Tinodes | 245 | 14 | 17 | 11 |
| Ephemerella ignita | 451 | 7 | 305 | 37 |
| Ephemerellidae | 449 | 2 | ||
| Centroptilum luteolum | 384 | 3 | 1 | |
| Baetidae | 363 | 19 | ||
| Sericostoma | 322 | 2 | 2 | |
| Oecetis | 317 | 22 | 1 | 2 |
| Mystacides | 312 | 1 | 1 | 4 |
| Lepidostoma hirtum | 306 | 1 | ||
| Caenis | 457 | 219 | 111 | 127 |
| Lype | 241 | 2 | ||
| Polycentropus | 231 | 6 | 1 | 2 |
| Polycentropodidae | 223 | 2 | ||
| Hydropsyche | 212 | 4 | 4 | |
| Hydroptila | 200 | 3 | 30 | 6 |
| Ithytrichia | 198 | 1 | ||
| Hydroptilidae | 193 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Esolus | 619 | 21 | 226 | 69 |
| Cordulegaster | 687 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Boyeria irene | 671 | 2 | ||
| Platycnemis | 657 | 2 | ||
| Lestidae | 653 | 2 | ||
| Calopteryx | 650 | 1 | 1 | |
| Riolus | 625 | 26 | 39 | 13 |
| Oulimnius | 622 | 20 | 26 | 12 |
| Leuctra | 69 | 9 | 5 | |
| Elmis | 618 | 19 | 1 | |
| Dryops | 613 | 1 | ||
| Hydraena | 608 | 3 | 3 | |
| Haliplus | 518 | 7 | 17 | 5 |
| Orectochilus | 515 | 1 | 1 | |
| Ephemera | 502 | 1 | 2 | |
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 1 |