Listes faunistiques invertébrés
L'Estaut au niveau de Belpech 05166900
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 02/07/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 52.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 40.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | s3 | Lente | A |
| P2 | s28 | Lente | A |
| P3 | s9 | Lente | A |
| P4 | s18 | Lente | A |
| P5 | s24 | Lente | B |
| P6 | s25 | Lente | B |
| P7 | s24 | Moyenne | B |
| P8 | s25 | Nulle | B |
| P9 | s24 | Rapide | C |
| P10 | s24 | Lente | C |
| P11 | s25 | Lente | C |
| P12 | s24 | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 3 | 5 | |
| Cheumatopsyche | 221 | 1 | 3 | |
| Hydropsyche | 212 | 2 | 9 | 16 |
| Hydroptilidae | 193 | 2 | ||
| Hydroptila | 200 | 7 | 3 | 2 |
| Ithytrichia | 198 | 1 | ||
| Adicella | 320 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Baetidae | 363 | 1 | ||
| Baetis lato sensu | 9794 | 7 | 11 | 24 |
| Caenis | 457 | 26 | 4 | 6 |
| Ephemera | 502 | 5 | 4 | 4 |
| Ephemerella | 450 | 1 | ||
| Ephemerella ignita | 451 | 8 | 6 | 10 |
| Aphelocheirus | 721 | 5 | 1 | 1 |
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 13 | 13 | 35 |
| Esolus | 619 | 1 | 2 | 16 |
| Limnius | 623 | 9 | 2 | 14 |
| Oulimnius | 622 | 4 | 4 | |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 2 | 3 | 1 |
| Hydraena | 608 | 2 | ||
| Hydrochus | 606 | 1 | ||
| Hydrophilidae | 571 | 1 | ||
| Athericidae | 838 | 5 | 3 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 384 | 544 | 88 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 20 | 60 | |
| Tipulidae | 753 | 1 | ||
| Gomphus | 679 | 1 | ||
| Orthetrum | 698 | 1 | ||
| Platycnemis | 657 | 2 | ||
| Sialis | 704 | 2 | ||
| Ostracoda | 3170 | 2 | ||
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 68 | 4 | 2 |
| Asellidae | 880 | 9 | ||
| Hydracarina | 906 | 3 | 1 | 3 |
| Sphaeriidae | 1042 | 3 | ||
| Sphaerium | 1044 | 1 | 1 | |
| Pisidium | 1043 | 11 | 8 | |
| Planorbidae | 1009 | 3 | ||
| Ancylus | 1028 | 3 | 64 | 41 |
| Potamopyrgus | 978 | 94 | 156 | 64 |
| Erpobdellidae | 928 | 3 | ||
| Glossiphoniidae | 908 | 7 | 3 | 3 |
| Oligochaeta | 933 | 10 | 144 | 23 |