Listes faunistiques invertébrés
Le Bagas à Vielmur sur Agout 05134250
- Télécharger la fiche IRSTEA xls / 49 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 25/07/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 29 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.3161 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 47.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 20.0 | dominant |
| Algues | 23.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Algues | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Algues | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Glossosomatidae | 189 | 1 | ||
| Cheumatopsyche | 221 | 54 | 5 | 304 |
| Hydropsyche | 212 | 6 | 56 | |
| Hydroptila | 200 | 1 | 1 | 15 |
| Hydroptilidae | 193 | 1 | 2 | |
| Ceraclea | 313 | 10 | 1 | 4 |
| Mystacides | 312 | 10 | 2 | 4 |
| Cyrnus | 224 | 4 | 5 | |
| Polycentropus | 231 | 2 | 1 | |
| Polycentropodidae | 223 | 2 | ||
| Baetis lato sensu | 9794 | 4 | 19 | |
| Centroptilum | 383 | 1 | 1 | |
| Procloeon | 390 | 3 | 4 | |
| Caenis | 457 | 58 | 848 | 124 |
| Corixinae | 5196 | 1 | ||
| Gerris | 735 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Athericidae | 838 | 1 | 3 | 1 |
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 180 | 1072 | 1008 |
| Empididae | 831 | 8 | 15 | 18 |
| Limoniidae | 757 | 4 | ||
| Tabanidae | 837 | 2 | 3 | |
| Tipulidae | 753 | 1 | 2 | 3 |
| Calopteryx | 650 | 2 | ||
| Cordulegaster | 687 | 1 | ||
| Onychogomphus | 682 | 7 | 3 | |
| Platycnemis | 657 | 20 | 1 | |
| Echinogammarus | 888 | 15 | 5 | |
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 2 | 1 |
| Pisidium | 1043 | 58 | 1 | 84 |
| Unio | 1041 | 1 | ||
| Ancylus | 1028 | 1 | 1 | |
| Potamopyrgus | 978 | 21 | 43 | 2192 |
| Radix | 1004 | 2 | 1 | |
| Physella | 19280 | 15 | 2 | 8 |
| Physidae | 995 | 1 | ||
| Erpobdellidae | 928 | 1 | 1 | |
| Glossiphoniidae | 908 | 3 | 1 | |
| Oligochaeta | 933 | 44 | 1 | 1 |
| Dugesia | 1056 | 116 | 1 | |
| Hydracarina | 906 | 2 | 1 |