Listes faunistiques invertébrés
Le Crieu au niveau de Saverdun 05170750
- Télécharger la fiche IRSTEA xls / 30 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 24/07/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | 31.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | s1 | Moyenne | A |
| P2 | s3 | Nulle | A |
| P3 | s28 | Lente | A |
| P4 | s9 | Lente | A |
| P5 | s24 | Moyenne | B |
| P6 | s30 | Moyenne | B |
| P7 | s24 | Lente | B |
| P8 | s30 | Lente | B |
| P9 | s24 | Nulle | C |
| P10 | s24 | Moyenne | C |
| P11 | s24 | Lente | C |
| P12 | s30 | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Euleuctra geniculata | 68 | 11 | 7 | |
| Leuctra | 69 | 17 | 3 | |
| Agapetus | 191 | 2 | ||
| Goeridae | 286 | 6 | ||
| Silo | 292 | 17 | 1 | 11 |
| Hydropsyche | 212 | 1 | 84 | 14 |
| Hydroptilidae | 193 | 1 | 1 | |
| Hydroptila | 200 | 1 | ||
| Lepidostoma | 305 | 1 | ||
| Mystacides | 312 | 17 | 5 | |
| Polycentropodidae | 223 | 3 | 4 | |
| Polycentropus | 231 | 1 | 7 | |
| Psychomyia | 239 | 1 | ||
| Tinodes | 245 | 3 | ||
| Rhyacophila lato-sensu | 183 | 13 | 7 | |
| Sericostoma | 322 | 2 | 2 | |
| Baetis lato sensu | 9794 | 332 | 188 | 168 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 19 | 17 | 22 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 2 | 1 | |
| Elmis | 618 | 4 | 2 | |
| Esolus | 619 | 1 | 35 | 90 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 5 | ||
| Hydrophilinae | 2517 | 1 | ||
| Anthomyidae | 847 | 2 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 528 | 64 | 160 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 4 | 5 |
| Psychodidae | 783 | 2 | 1 | |
| Rhagionidae | 841 | 2 | 2 | |
| Simuliidae | 801 | 12 | 2 | |
| Boyeria | 670 | 4 | ||
| Gammarus | 892 | 464 | 92 | 168 |
| Asellidae | 880 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Pisidium | 1043 | 5 | 1 | |
| Radix | 1004 | 5 | 2 | |
| Physa (sensu lato) | 997 | 2 | ||
| Ancylus | 1028 | 1 | 24 | 10 |
| Potamopyrgus | 978 | 102 | 15 | 56 |
| Erpobdellidae | 928 | 9 | 1 | 12 |
| Glossiphoniidae | 908 | 4 | ||
| Oligochaeta | 933 | 664 | 7 | 88 |
| Nematoda | 1089 | 9 | 1 | |
| Gordiaca | 5189 | 1 |