Listes faunistiques invertébrés
Le Bagas à Vielmur sur Agout 05134250
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 05/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 27 |
| Taxon indicateur | Ephemeridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 45.0 | dominant |
| Algues | 4.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 5 | |
| Cheumatopsyche | 221 | 80 | 4 | 48 |
| Hydropsyche | 212 | 240 | 40 | |
| Hydroptila | 200 | 7 | 1 | 6 |
| Athripsodes | 311 | 4 | 15 | 11 |
| Mystacides | 312 | 5 | 2 | |
| Leptoceridae | 310 | 1 | 2 | |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | 1 | 1 |
| Polycentropodidae | 223 | 1 | ||
| Baetis lato sensu | 9794 | 2 | 1 | |
| Centroptilum | 383 | 2 | ||
| Cloeon | 387 | 2 | ||
| Procloeon | 390 | 2 | 7 | 8 |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 400 | 336 | 132 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 6 | 17 | 27 |
| Paraleptophlebia | 481 | 1 | ||
| Corixinae | 5196 | 4 | ||
| Micronecta | 719 | 2 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Elmis | 618 | 2 | ||
| Esolus | 619 | 64 | 2 | 8 |
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 14 | 6 | 5 |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 2 | ||
| Athericidae | 838 | 3 | 18 | 22 |
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 152 | 352 | 640 |
| Empididae | 831 | 3 | 8 | 1 |
| Limoniidae | 757 | 5 | 2 | 27 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Oxygastra | 691 | 2 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 4 | 11 | 5 |
| Platycnemis | 657 | 40 | 1 | |
| Echinogammarus | 888 | 48 | 5 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Pisidium | 1043 | 2 | 3 | 2 |
| Sphaerium | 1044 | 2 | ||
| Pseudanodonta | 1040 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 7 | 1 | 13 |
| Physella | 19280 | 5 | 1 | |
| Physidae | 995 | 13 | 1 | |
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 2 | 13 | 19 |
| Mermithoïdea | 3159 | 1 | 1 | |
| Hydracarina | 906 | 1 | ||
| Hydra | 1077 | 1 |