Listes faunistiques invertébrés
Le Crieu au niveau de Saverdun 05170750
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 08/08/2016 |
|---|---|
| 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 | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 85.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 3.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Blocs | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 3 | 22 | 13 |
| Agapetus | 191 | 3 | ||
| Glossosomatidae | 189 | 1 | ||
| Silo | 292 | 2 | 4 | 3 |
| Hydropsyche | 212 | 1 | 4 | 32 |
| Hydroptila | 200 | 1 | ||
| Lepidostoma hirtum | 306 | 5 | ||
| Athripsodes | 311 | 1 | 3 | |
| Mystacides | 312 | 6 | 6 | 7 |
| Oecetis | 317 | 2 | ||
| Limnephilinae | 3163 | 2 | 1 | 5 |
| Polycentropus | 231 | 11 | 8 | |
| Tinodes | 245 | 3 | 5 | |
| Rhyacophila lato-sensu | 183 | 5 | 3 | |
| Sericostoma | 322 | 1 | 4 | |
| Sericostomatidae | 321 | 14 | 5 | |
| Baetis lato sensu | 9794 | 5 | 10 | |
| Centroptilum luteolum | 384 | 1 | ||
| Procloeon bifidum | 391 | 2 | ||
| Caenis | 457 | 5 | 1 | 6 |
| Ephemerella ignita | 451 | 3 | 3 | |
| Ephemera | 502 | 1 | 2 | |
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 4 | 1 | 1 |
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 3 | 38 | 19 |
| Esolus | 619 | 10 | 172 | 53 |
| Oulimnius | 622 | 1 | 5 | |
| Riolus | 625 | 2 | ||
| Orectochilus | 515 | 4 | ||
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 7 | ||
| Athericidae | 838 | 11 | ||
| Chironomidae | 807 | 148 | 60 | 99 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 2 | 3 | 2 |
| Limoniidae | 757 | 1 | 5 | 6 |
| Psychodidae | 783 | 1 | ||
| Rhagionidae | 841 | 1 | ||
| Boyeria irene | 671 | 2 | 1 | |
| Sialis | 704 | 2 | 1 | 2 |
| Gammarus | 892 | 128 | 220 | 90 |
| Ancylus fluviatilis | 1029 | 3 | 11 | 16 |
| Potamopyrgus antipodarum | 979 | 603 | 4926 | 1386 |
| Physa (sensu lato) | 997 | 1 | 1 | |
| Erpobdellidae | 928 | 8 | 9 | 7 |
| Glossiphoniidae | 908 | 11 | 9 | 8 |
| Dugesiidae | 1055 | 1 | 1 | |
| Oligochaeta | 933 | 186 | 17 | 65 |
| Nematoda | 1089 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 |