Listes faunistiques invertébrés
ALLONDON A THOIRY 1 06999107
- Télécharger la fiche IRSTEA xls / 101 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 24/07/2023 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 26 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 85.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 4.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | 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 |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 12 | 19 |
| Hydropsyche | 212 | 9 | 6 | 11 |
| Hydroptila | 200 | 8 | 14 | 14 |
| Mystacides | 312 | 6 | 1 | |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis lato sensu | 9794 | 17 | 82 | 160 |
| Caenis | 457 | 1 | 1 | |
| Ephemerella ignita | 451 | 2 | 2 | |
| Ephemera | 502 | 1 | ||
| Elmis | 618 | 3 | ||
| Esolus | 619 | 7 | 6 | |
| Limnius | 623 | 3 | 2 | |
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 6 | 6 | 4 |
| Gyrinus | 514 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 21 | 52 | 66 |
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 108 | 160 | 640 |
| Empididae | 831 | 2 | 1 | 1 |
| Limoniidae | 757 | 7 | 116 | 80 |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 5 | 92 | 20 |
| Tipulidae | 753 | 1 | 1 | |
| Gammarus | 892 | 320 | 7 | 38 |
| Ostracoda | 3170 | 1 | 1 | |
| Pacifastacus | 872 | 1 | ||
| Pisidium | 1043 | 3 | 1 | |
| Potamopyrgus | 978 | 816 | 1 | 19 |
| Oligochaeta | 933 | 15 | 5 | |
| Hydracarina | 906 | 1 | 1 | 1 |