Listes faunistiques invertébrés
Le Crieu au niveau de Saverdun 05170750
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 25/06/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 40 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 92.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Dalles, argiles | Nulle | 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 |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Leuctra | 69 | 7 | ||
| Leuctra geniculata | 33830 | 5 | 39 | 44 |
| Beraeodes minutus | 2379 | 1 | ||
| Brachycentrus | 265 | 1 | ||
| Brachycentridae | 262 | 1 | ||
| Goera pilosa | 288 | 3 | 1 | 1 |
| Silo | 292 | 2 | 6 | 9 |
| Silo-lithax | 5219 | 1 | 12 | |
| Hydropsyche | 212 | 2 | 19 | 73 |
| Hydroptila | 200 | 2 | 5 | 44 |
| Hydroptilidae | 193 | 2 | ||
| Athripsodes | 311 | 3 | ||
| Mystacides | 312 | 24 | 3 | 4 |
| Oecetis | 317 | 1 | 1 | |
| Polycentropus | 231 | 1 | 4 | 5 |
| Polycentropodidae | 223 | 1 | ||
| Lype | 241 | 1 | ||
| Psychomyia pusilla | 240 | 1 | ||
| Tinodes | 245 | 2 | 6 | |
| Rhyacophila lato-sensu | 183 | 5 | 7 | 10 |
| Sericostomatidae | 321 | 7 | 5 | |
| Baetis lato sensu | 9794 | 27 | 240 | 1056 |
| Centroptilum luteolum | 384 | 2 | ||
| Caenis | 457 | 5 | 1 | 1 |
| Ephemerella ignita | 451 | 2 | 4 | 23 |
| Gerris | 735 | 1 | 1 | |
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 1 | 5 | |
| Esolus | 619 | 4 | 47 | 83 |
| Oulimnius | 622 | 12 | 2 | 9 |
| Riolus | 625 | 10 | 7 | |
| Hydraena | 608 | 4 | 12 | |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | 4 | 2 |
| Chironomidae | 807 | 587 | 24 | 114 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 7 | ||
| Limoniidae | 757 | 1 | 4 | 9 |
| Psychodidae | 783 | 1 | 2 | 1 |
| Rhagionidae | 841 | 2 | ||
| Simuliidae | 801 | 1 | 19 | 21 |
| Boyeria irene | 671 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 1 | 1 | |
| Gammarus | 892 | 235 | 66 | 107 |
| Gammaridae | 887 | 181 | 17 | |
| Niphargus | 902 | 1 | ||
| Asellidae | 880 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 1 | 1 | |
| Ancylus fluviatilis | 1029 | 4 | 5 | 4 |
| Potamopyrgus antipodarum | 979 | 18 | 4 | 13 |
| Galba truncatula | 1002 | 1 | ||
| Radix | 1004 | 8 | 3 | 3 |
| Physa (sensu lato) | 997 | 6 | 1 | 1 |
| Physella | 19280 | 22 | 3 | 1 |
| Erpobdellidae | 928 | 3 | 7 | |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 5 | 8 | 13 |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 |