Listes faunistiques invertébrés
L'Estaut au niveau de Belpech 05166900
- Télécharger la fiche IRSTEA xls / 93 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 29/08/2017 |
|---|---|
| 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 | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 13.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Nulle | 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 | 1 | 2 | 2 |
| Cheumatopsyche lepida | 222 | 6 | 13 | |
| Hydropsyche | 212 | 2 | 6 | 19 |
| Hydroptila | 200 | 7 | 3 | |
| Ithytrichia | 198 | 4 | 1 | |
| Mystacides | 312 | 16 | 1 | |
| Oecetis | 317 | 3 | ||
| Leptoceridae | 310 | 1 | ||
| Limnephilinae | 3163 | 2 | 1 | |
| Cyrnus | 224 | 1 | 2 | |
| Polycentropus | 231 | 5 | 2 | 2 |
| Polycentropodidae | 223 | 2 | ||
| Psychomyia pusilla | 240 | 5 | ||
| Tinodes | 245 | 1 | ||
| Baetis lato sensu | 9794 | 1 | 10 | |
| Centroptilum luteolum | 384 | 6 | 1 | |
| Procloeon | 390 | 5 | 2 | 5 |
| Baetidae | 363 | 1 | 1 | |
| Caenis | 457 | 56 | 16 | 33 |
| Ephemera | 502 | 1 | 7 | 5 |
| Ecdyonurus | 421 | 10 | ||
| Heptageniidae | 399 | 4 | ||
| Aphelocheirus aestivalis | 2714 | 21 | 10 | 13 |
| Gerris | 735 | 5 | 2 | |
| Dryops | 613 | 5 | ||
| Elmis | 618 | 4 | 5 | 12 |
| Esolus | 619 | 4 | 5 | 24 |
| Limnius | 623 | 1 | 5 | 24 |
| Oulimnius | 622 | 33 | 14 | 22 |
| Riolus | 625 | 5 | 2 | |
| Stenelmis | 617 | 12 | 2 | 10 |
| Elmidae | 614 | 4 | 5 | |
| Orectochilus | 515 | 1 | 2 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 25 | 10 | 13 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 104 | 38 | 13 |
| Stratiomyidae | 824 | 1 | 3 | |
| Boyeria irene | 671 | 1 | 2 | |
| Calopteryx | 650 | 30 | ||
| Gomphus | 679 | 3 | 1 | |
| Onychogomphus | 682 | 2 | ||
| Gomphidae | 678 | 1 | ||
| Orthetrum | 698 | 3 | ||
| Platycnemis | 657 | 11 | 2 | |
| Gammarus | 892 | 31 | 2 | |
| Gammaridae | 887 | 7 | 1 | |
| Pisidium | 1043 | 11 | 14 | |
| Sphaerium | 1044 | 11 | ||
| Sphaeriidae | 1042 | 27 | 12 | |
| Ancylus fluviatilis | 1029 | 4 | 30 | 133 |
| Potamopyrgus antipodarum | 979 | 704 | 169 | 103 |
| Physa (sensu lato) | 997 | 4 | 2 | |
| Planorbidae | 1009 | 104 | 2 | 1 |
| Erpobdellidae | 928 | 1 | 1 | |
| Glossiphoniidae | 908 | 1 | 1 | 2 |
| Oligochaeta | 933 | 5 | 29 | 10 |
| Nematoda | 1089 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 |