Listes faunistiques invertébrés
Le Bagas à Vielmur sur Agout 05134250
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 19/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 6 |
| Variété taxonomique | 33 |
| Taxon indicateur | Ephemeridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 28.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 60.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 8 | 257 | 1 |
| Hydropsyche | 212 | 30 | 74 | 1 |
| Hydroptila | 200 | 47 | 13 | 2 |
| Ithytrichia | 198 | 3 | ||
| Orthotrichia | 197 | 3 | ||
| Athripsodes | 311 | 1 | 21 | 11 |
| Ceraclea | 313 | 8 | 1 | |
| Mystacides | 312 | 18 | 6 | 3 |
| Oecetis | 317 | 3 | 5 | |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Baetis | 364 | 2 | 9 | |
| Centroptilum | 383 | 4 | ||
| Procloeon | 390 | 22 | 2 | 4 |
| Caenis | 457 | 368 | 400 | 352 |
| Ephemera | 502 | 6 | 5 | |
| Ecdyonurus | 421 | 1 | ||
| Corixinae | 5196 | 1 | 1 | |
| Micronecta | 719 | 1 | 2 | |
| Dryopidae | 610 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 7 | 1 | |
| Oulimnius | 622 | 1 | 15 | |
| Riolus | 625 | 1 | ||
| Elmidae | 614 | 1 | ||
| Haliplus | 518 | 2 | ||
| Atrichops | 840 | 20 | 10 | 24 |
| Ceratopogoninae | 822 | 3 | 5 | |
| Chironomidae | 807 | 208 | 1536 | 1029 |
| Hemerodromiinae | 3202 | 2 | 52 | |
| Limoniini | 20393 | 11 | ||
| Tabanidae | 837 | 1 | 1 | 2 |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 26 | 2 | |
| Cordulegaster | 687 | 14 | ||
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 4 | 44 | 2 |
| Platycnemis | 657 | 401 | ||
| Echinogammarus | 888 | 11 | 5 | |
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Pisidium | 1043 | 2 | 352 | 25 |
| Ancylus | 1028 | 2 | ||
| Potamopyrgus | 978 | 27 | 292 | 176 |
| Radix | 1004 | 3 | 3 | |
| Physa stricto-sensu | 30103 | 1 | ||
| Glossiphonia | 909 | 3 | 2 | 2 |
| Oligochaeta | 933 | 52 | 1666 | 1280 |
| Dugesia | 1056 | 10 | ||
| Mermithoïdea | 3159 | 2 | 176 | 6 |
| Hydracarina | 906 | 5 | 176 | 5 |
| Hydra | 1077 | 2 |