Listes faunistiques invertébrés
La Baïse à Montaut 05111390
- Télécharger la fiche IRSTEA xls / 2201 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 09/08/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.9110 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 80.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 7.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Dalles, argiles | 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 | 69 | 5 | 15 | 8 |
| Euleuctra geniculata | 68 | 2 | 5 | 6 |
| Cheumatopsyche | 221 | 46 | 25 | 28 |
| Hydropsyche | 212 | 26 | 80 | 57 |
| Hydroptila | 200 | 4 | 6 | 7 |
| Ithytrichia | 198 | 3 | ||
| Oecetis | 317 | 3 | 1 | |
| Polycentropus | 231 | 2 | 2 | 1 |
| Psychomyia | 239 | 2 | 8 | 41 |
| Rhyacophila lato-sensu | 183 | 8 | ||
| Baetis lato sensu | 9794 | 5 | 20 | 10 |
| Procloeon | 390 | 4 | ||
| Caenis | 457 | 13 | 1 | 2 |
| Ephemerella ignita | 451 | 21 | 28 | 11 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 2 | 3 | 8 |
| Heptagenia | 443 | 10 | 8 | |
| Aphelocheirus | 721 | 9 | 25 | 6 |
| Micronecta | 719 | 1 | ||
| Elmis | 618 | 4 | 5 | 1 |
| Esolus | 619 | 7 | 23 | 12 |
| Limnius | 623 | 1 | 1 | 1 |
| Macronychus | 626 | 2 | ||
| Oulimnius | 622 | 57 | 5 | 3 |
| Stenelmis | 617 | 5 | 2 | |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 2 | 2 | |
| Athericidae | 838 | 13 | 1 | |
| Blephariceridae | 747 | 1 | ||
| Chironomidae | 807 | 180 | 7 | |
| Limoniidae | 757 | 1 | 2 | |
| Simuliidae | 801 | 2 | 8 | 8 |
| Tipulidae | 753 | 1 | ||
| Somatochlora | 693 | 1 | ||
| Gomphus | 679 | 4 | ||
| Onychogomphus | 682 | 4 | 1 | 1 |
| Calopteryx | 650 | 2 | ||
| Platycnemis | 657 | 10 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 5 | 1 | |
| Pisidium | 1043 | 4 | ||
| Potamopyrgus | 978 | 5 | ||
| Physa (sensu lato) | 997 | 17 | 1 | |
| Planorbidae | 1009 | 2 | ||
| Ancylus | 1028 | 51 | 18 | 55 |
| Oligochaeta | 933 | 73 | 1 | 4 |
| Hydracarina | 906 | 1 | 8 | 8 |