Listes faunistiques invertébrés
L'Echez à Maubourguet 05234020
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 03/09/2007 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 27 |
| I2M2 | 0.5439 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 92.0 | dominant |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | B1 |
| P2 | Hydrophytes | Lente | B1 |
| P3 | Elts. Organiques | Lente | B1 |
| P4 | Elts. Organiques | Nulle | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Pierres, galets | Moyenne | B2 |
| P7 | Pierres, galets | Lente | B2 |
| P8 | Granulats | Lente | B2 |
| P9 | Pierres, galets | Moyenne | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Pierres, galets | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1771 | 9 | |
| Cheumatopsyche | 221 | 640 | 576 | 350 |
| Hydropsyche | 212 | 540 | 165 | 252 |
| Lepidostoma | 305 | 1 | ||
| Polycentropus | 231 | 1 | 1 | 7 |
| Psychomyia | 239 | 1 | 1680 | 812 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 33 | 26 | 28 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 3 | 5 | 1 |
| Ephemera | 502 | 1 | 11 | 7 |
| Ephemerella | 450 | 150 | 12 | |
| Ecdyonurus | 421 | 2 | 13 | |
| Potamanthus | 509 | 1 | 13 | 7 |
| Micronecta | 719 | 6290 | ||
| Elmis | 618 | 4 | 2 | |
| Esolus | 619 | 3 | 22 | 13 |
| Limnius | 623 | 7 | 2 | |
| Oulimnius | 622 | 21 | 1 | 4 |
| Stenelmis | 617 | 2 | 5 | |
| Orectochilus | 515 | 1 | 1 | |
| Anthomyidae | 847 | 2 | 1 | |
| Athericidae | 838 | 1 | 1 | |
| Blephariceridae | 747 | 2 | ||
| Chironomidae | 807 | 630 | 240 | 1680 |
| Simuliidae | 801 | 1496 | 374 | 1089 |
| Tipulidae | 753 | 5 | 2 | 1 |
| Calopteryx | 650 | 67 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Ophiogomphus | 680 | 1 | 1 | |
| Echinogammarus | 888 | 980 | 330 | 924 |
| Gammarus | 892 | 22 | ||
| Corbicula | 1051 | 4 | 300 | 198 |
| Ancylus | 1028 | 2 | 275 | 216 |
| Galba | 1001 | 4 | 2 | |
| Physa (sensu lato) | 997 | 2 | ||
| Armiger | 1016 | 1 |