Listes faunistiques invertébrés
Le Crieu au niveau de Saverdun 05170750
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 11/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 40 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 95.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | 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 | Pierres, galets | 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 geniculata | 33830 | 12 | 3 | |
| Agapetus | 191 | 1 | 1 | |
| Silo-lithax | 5219 | 2 | ||
| Hydropsyche | 212 | 1 | 10 | 7 |
| Hydropsychidae | 211 | 1 | ||
| Hydroptila | 200 | 1 | 4 | 7 |
| Hydroptilidae | 193 | 5 | 1 | |
| Mystacides | 312 | 28 | 5 | 3 |
| Oecetis | 317 | 2 | ||
| Cyrnus | 224 | 1 | 1 | |
| Polycentropus | 231 | 5 | 12 | 9 |
| Polycentropodidae | 223 | 4 | ||
| Tinodes | 245 | 3 | 3 | 2 |
| Rhyacophila lato-sensu | 183 | 2 | 17 | 26 |
| Sericostoma | 322 | 5 | 1 | |
| Sericostomatidae | 321 | 2 | 2 | 7 |
| Baetis lato sensu | 9794 | 40 | 26 | |
| Centroptilum luteolum | 384 | 1 | ||
| Procloeon | 390 | 2 | ||
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 3 | 1 | 1 |
| Ephemerella ignita | 451 | 2 | 4 | 4 |
| Ephemera | 502 | 1 | ||
| Gerris | 735 | 8 | 1 | |
| Dryops | 613 | 4 | ||
| Elmis | 618 | 1 | 12 | 7 |
| Esolus | 619 | 10 | 90 | 81 |
| Oulimnius | 622 | 5 | 2 | |
| Riolus | 625 | 11 | 10 | 7 |
| Hydraena | 608 | 3 | 12 | |
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | 5 | |
| Chironomidae | 807 | 185 | 240 | 276 |
| Dixidae | 793 | 10 | 1 | |
| Empididae | 831 | 1 | 4 | 14 |
| Limoniidae | 757 | 2 | 16 | |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Boyeria irene | 671 | 2 | 1 | |
| Calopteryx | 650 | 6 | 1 | |
| Sialis | 704 | 2 | 1 | |
| Gammarus | 892 | 549 | 84 | 16 |
| Gammaridae | 887 | 274 | 42 | 19 |
| Asellidae | 880 | 2 | 1 | |
| Pisidium | 1043 | 5 | ||
| Sphaeriidae | 1042 | 4 | ||
| Ancylus fluviatilis | 1029 | 4 | 9 | 17 |
| Potamopyrgus antipodarum | 979 | 208 | 160 | 98 |
| Radix | 1004 | 7 | 3 | 7 |
| Physa (sensu lato) | 997 | 2 | ||
| Physella | 19280 | 2 | 1 | |
| Erpobdellidae | 928 | 4 | 9 | 1 |
| Glossiphoniidae | 908 | 3 | ||
| Planariidae | 1061 | 1 | ||
| Oligochaeta | 933 | 26 | 4 | 3 |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |