Listes faunistiques invertébrés
Le Bagas à Vielmur sur Agout 05134250
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 26/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 39 |
| I2M2 | 0.6692 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 6.0 | dominant |
| Pierres, galets | 60.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 25.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 1 | 2 | 1 |
| Gerridae | 734 | 3 | 1 | 2 |
| Culicidae | 796 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Chironomidae | 807 | 192 | 44 | 64 |
| Ceratopogonidae | 819 | 11 | 6 | 3 |
| Empididae | 831 | 1 | 1 | |
| Athericidae | 838 | 4 | 12 | 1 |
| Gammaridae | 887 | 4 | ||
| Echinogammarus | 888 | 15 | 11 | |
| Hydracarina | 906 | 4 | 3 | |
| Oligochaeta | 933 | 39 | 48 | 3 |
| Potamopyrgus | 978 | 3 | 2 | 2 |
| Radix | 1004 | 1 | 1 | |
| Planorbidae | 1009 | 2 | ||
| Nepidae | 725 | 1 | ||
| Sphaeriidae | 1042 | 1 | 7 | |
| Pisidium | 1043 | 3 | 10 | |
| Dugesiidae | 1055 | 1 | ||
| Hydrophilinae | 2517 | 1 | 1 | |
| Cladocera | 3127 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | |
| Serratella | 5152 | 2 | ||
| Rhyacophila stricto-sensu | 5237 | 1 | 2 | |
| Zygoptera | 9785 | 2 | ||
| Baetis lato sensu | 9794 | 4 | 29 | |
| Physella | 19280 | 5 | 34 | 1 |
| Leuctra geniculata | 33830 | 3 | ||
| Leptophlebiidae | 473 | 1 | ||
| Hydropsyche | 212 | 1 | 13 | 24 |
| Cheumatopsyche | 221 | 3 | 20 | 100 |
| Polycentropodidae | 223 | 3 | 3 | 1 |
| Cyrnus | 224 | 9 | 2 | 1 |
| Polycentropus | 231 | 1 | 3 | |
| Tinodes | 245 | 2 | 2 | 3 |
| Athripsodes | 311 | 6 | 4 | 2 |
| Mystacides | 312 | 8 | 2 | |
| Oecetis | 317 | 1 | ||
| Baetidae | 363 | 1 | 1 | 1 |
| Centroptilum | 383 | 20 | 29 | |
| Procloeon | 390 | 4 | 4 | 1 |
| Ecdyonurus | 421 | 2 | 1 | |
| Caenis | 457 | 179 | 160 | 116 |
| Hydroptila | 200 | 30 | 104 | 14 |
| Paraleptophlebia | 481 | 2 | ||
| Ephemera | 502 | 5 | 5 | 9 |
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 2 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 3 | ||
| Esolus | 619 | 3 | 6 | 6 |
| Oulimnius | 622 | 1 | 11 | 3 |
| Calopteryx | 650 | 18 | 25 | 1 |
| Platycnemis | 657 | 90 | ||
| Boyeria | 670 | 1 | ||
| Onychogomphus | 682 | 3 | 1 | 2 |
| Sympetrum | 699 | 1 |