Listes faunistiques invertébrés
Le Lot aux Ajustons 05101600
- Télécharger la fiche IRSTEA xls / 111 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 27/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 9.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 60.0 | dominant |
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Algues | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Algues | Lente | C |
| P10 | Algues | Rapide | C |
| P11 | Algues | Nulle | C |
| P12 | Algues | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 192 | 16 | 1 |
| Micrasema | 268 | 5 | 168 | 12 |
| Hydropsyche | 212 | 176 | 224 | 15 |
| Hydroptila | 200 | 20 | 11 | |
| Athripsodes | 311 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Chimarra | 207 | 1 | 11 | 2 |
| Polycentropus | 231 | 18 | ||
| Psychomyia | 239 | 11 | 2 | 1 |
| Rhyacophila lato-sensu | 183 | 22 | 34 | 13 |
| Baetis lato sensu | 9794 | 1152 | 2848 | 1888 |
| Caenis | 457 | 2 | ||
| Ephemerella ignita | 451 | 100 | 86 | 152 |
| Ecdyonurus | 421 | 24 | 22 | 3 |
| Electrogena | 3181 | 11 | ||
| Heptageniidae | 399 | 3 | ||
| Oligoneuriella | 394 | 6 | 1 | |
| Gerris | 735 | 2 | ||
| Elmis | 618 | 328 | 76 | 21 |
| Esolus | 619 | 72 | 14 | |
| Limnius | 623 | 8 | 2 | |
| Oulimnius | 622 | 56 | 4 | 1 |
| Limnophora | 848 | 6 | ||
| Chironomidae | 807 | 152 | 480 | 384 |
| Empididae | 831 | 1 | 6 | |
| Limoniidae | 757 | 4 | 9 | |
| Simuliidae | 801 | 11 | 144 | 19 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | 1 | |
| Onychogomphus | 682 | 2 | ||
| Ostracoda | 3170 | 1 | ||
| Pacifastacus | 872 | 1 | ||
| Asellidae | 880 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Theodoxus | 967 | 2 | ||
| Planorbidae | 1009 | 5 | 20 | 3 |
| Oligochaeta | 933 | 11 | 3 | 1 |
| Dugesia | 1056 | 3 | 5 | |
| Hydracarina | 906 | 1 | 1 |