Listes faunistiques invertébrés
Le Longue Aygues à Négrepelisse 05120025
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 06/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 26 |
| I2M2 | 0.2089 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 6.0 | dominant |
| Pierres, galets | 44.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 36.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Sables | Lente | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Granulats | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Granulats | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Dugesiidae | 1055 | 6 | 5 | |
| Athericidae | 838 | 1 | 1 | |
| Echinogammarus | 888 | 14 | 71 | 17 |
| Oligochaeta | 933 | 17 | 6 | 18 |
| Potamopyrgus | 978 | 1752 | 750 | 1314 |
| Ancylus | 1028 | 3 | 3 | |
| Sphaeriidae | 1042 | 1 | 1 | |
| Pisidium | 1043 | 1 | ||
| Corbicula | 1051 | 23 | 6 | 12 |
| Ceratopogonidae | 819 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Serratella | 5152 | 2 | 1 | 1 |
| Baetis lato sensu | 9794 | 13 | 32 | 108 |
| Physella | 19280 | 1 | ||
| Hexatomini | 20358 | 1 | ||
| Onychogomphus | 682 | 1 | 3 | |
| Cyrnus | 224 | 1 | ||
| Sericostoma | 322 | 1 | ||
| Caenis | 457 | 1 | 3 | |
| Ephemera | 502 | 3 | 6 | 5 |
| Hydraena | 608 | 1 | 3 | |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 6 | 4 | |
| Limnius | 623 | 18 | 55 | 104 |
| Hydropsyche | 212 | 1 | ||
| Nepa | 726 | 1 | ||
| Gerridae | 734 | 2 | ||
| Tipulidae | 753 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Dixidae | 793 | 1 | 1 | |
| Simuliidae | 801 | 3 | ||
| Chironomidae | 807 | 88 | 11 | 26 |