Listes faunistiques invertébrés
Le Crieu au niveau de Saverdun 05170750
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 30/06/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 44 |
| I2M2 | 0.7131 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 90.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | |||
| Sphaeriidae | 1042 | |||
| Ancylus fluviatilis | 1029 | |||
| Radix | 1004 | |||
| Lymnaeidae | 998 | |||
| Physa (sensu lato) | 997 | |||
| Physidae | 995 | |||
| Potamopyrgus antipodarum | 979 | |||
| Hydrobiidae | 973 | |||
| Pisidium | 1043 | |||
| Erpobdellidae | 928 | |||
| Glossiphoniidae | 908 | |||
| Hydracarina | 906 | |||
| Gammarus | 892 | |||
| Rhagionidae | 841 | |||
| Dolichopodidae | 836 | |||
| Empididae | 831 | |||
| Ceratopogonidae | 819 | |||
| Silo-lithax | 5219 | |||
| Coenosiinae | 50792 | |||
| Pediciidae | 50011 | |||
| Brachycentrus maculatus | 49101 | |||
| Pomatinus substriatus | 33844 | |||
| Leuctra geniculata | 33830 | |||
| Physella | 19280 | |||
| Agapetinae | 9812 | |||
| Baetis lato sensu | 9794 | |||
| Chironomidae | 807 | |||
| Copepoda | 3206 | |||
| Ostracoda | 3170 | |||
| Hydrozoa | 3168 | |||
| Limnephilinae | 3163 | |||
| Hydroporinae | 2393 | |||
| Nematoda | 1089 | |||
| Hymenoptera | 1081 | |||
| Planariidae | 1061 | |||
| Lype | 241 | |||
| Cloeon | 387 | |||
| Sericostoma | 322 | |||
| Sericostomatidae | 321 | |||
| Oecetis | 317 | |||
| Mystacides | 312 | |||
| Athripsodes | 311 | |||
| Silo | 292 | |||
| Tinodes | 245 | |||
| Procloeon bifidum | 391 | |||
| Polycentropus | 231 | |||
| Polycentropodidae | 223 | |||
| Hydropsyche | 212 | |||
| Hydropsychidae | 211 | |||
| Hydroptila | 200 | |||
| Hydroptilidae | 193 | |||
| Agapetus | 191 | |||
| Rhyacophila lato-sensu | 183 | |||
| Oulimnius | 622 | |||
| Simuliidae | 801 | |||
| Dixidae | 793 | |||
| Psychodidae | 783 | |||
| Limoniidae | 757 | |||
| Gerridae | 734 | |||
| Sialis | 704 | |||
| Boyeria irene | 671 | |||
| Riolus | 625 | |||
| Leuctra | 69 | |||
| Esolus | 619 | |||
| Elmis | 618 | |||
| Hydraena | 608 | |||
| Ephemera | 502 | |||
| Leptophlebiidae | 473 | |||
| Caenis | 457 | |||
| Ephemerella ignita | 451 |