Listes faunistiques invertébrés
Le Bagas à Vielmur sur Agout 05134250
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 02/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 41.0 | dominant |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Athericidae | 838 | 2 | ||
| Rhyacophila lato-sensu | 183 | 3 | ||
| Oecetis | 317 | 3 | ||
| Gomphus | 679 | 1 | ||
| Cyrnus | 224 | 3 | ||
| Stratiomyidae | 824 | 1 | ||
| Leuctra geniculata | 33830 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Ecdyonurus | 421 | 2 | 1 | |
| Paraleptophlebia | 481 | 1 | 1 | |
| Hydra | 1077 | 1 | 1 | |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Cladocera | 3127 | 1 | ||
| Pisidium | 1043 | 50 | 1 | 14 |
| Potamopyrgus | 978 | 2 | 2 | 6 |
| Ceratopogonidae | 819 | 2 | 1 | |
| Limoniidae | 757 | 5 | 1 | 2 |
| Empididae | 831 | 5 | 8 | 2 |
| Simuliidae | 801 | 9 | 3 | 54 |
| Chironomidae | 807 | 568 | 632 | 874 |
| Oligochaeta | 933 | 8 | 1 | 95 |
| Micronecta | 719 | 1 | ||
| Echinogammarus | 888 | 100 | 15 | 17 |
| Hydraena | 608 | 1 | ||
| Esolus | 619 | 4 | 2 | 6 |
| Elmis | 618 | 1 | ||
| Oulimnius | 622 | 2 | ||
| Ithytrichia | 198 | 1 | ||
| Hydroptila | 200 | 57 | 12 | 7 |
| Athripsodes | 311 | 6 | 3 | 2 |
| Mystacides | 312 | 1 | 2 | 1 |
| Cheumatopsyche | 221 | 6 | 36 | 140 |
| Hydropsyche | 212 | 8 | 21 | 94 |
| Polycentropus | 231 | 1 | ||
| Ephemera | 502 | 3 | 1 | |
| Leptophlebiidae | 473 | 3 | 2 | |
| Cloeon | 387 | 4 | 1 | |
| Procloeon | 390 | 7 | 2 | 8 |
| Centroptilum | 383 | 10 | 12 | |
| Baetis lato sensu | 9794 | 20 | 20 | 145 |
| Caenis | 457 | 62 | 12 | 151 |
| Ephemerella ignita | 451 | 110 | 11 | 14 |
| Aeshnidae | 669 | 1 | ||
| Onychogomphus | 682 | 4 | 1 | 3 |
| Calopteryx | 650 | 1 |