Listes faunistiques invertébrés
Le Lot aux Ajustons 05101600
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 21/07/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 37 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 10.0 | dominant |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 2.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | 1.0 | marginal |
| Dalles, argiles | 83.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Helophytes | Lente | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 18 | ||
| Leuctra | 69 | 12 | 1 | |
| Protonemura | 46 | 1 | ||
| Micrasema | 268 | 1 | 24 | |
| Oligoplectrum | 263 | 197 | 348 | 208 |
| Goeridae | 286 | 1 | ||
| Cheumatopsyche | 221 | 4 | 4 | |
| Hydropsyche | 212 | 60 | 220 | 36 |
| Hydroptilidae | 193 | 2 | ||
| Hydroptila | 200 | 2 | 4 | 3 |
| Lepidostoma | 305 | 4 | ||
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 2 | ||
| Chimarra | 207 | 400 | 21 | |
| Philopotamus | 209 | 1 | ||
| Polycentropus | 231 | 3 | ||
| Psychomyia | 239 | 4 | 17 | 4 |
| Rhyacophila lato-sensu | 183 | 5 | 11 | 8 |
| Baetidae | 363 | 1 | 8 | |
| Baetis | 364 | 248 | 600 | 400 |
| Caenis | 457 | 2 | ||
| Ephemerella | 450 | 31 | 3 | 3 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 8 | ||
| Leptophlebiidae | 473 | 1 | ||
| Oligoneuriella | 394 | 1 | ||
| Elmis | 618 | 408 | 276 | 152 |
| Esolus | 619 | 16 | 8 | 4 |
| Limnius | 623 | 9 | ||
| Oulimnius | 622 | 56 | 20 | 12 |
| Stenelmis | 617 | 8 | ||
| Hydraena | 608 | 1 | 2 | 2 |
| Anthomyidae | 847 | 7 | ||
| Chironomidae | 807 | 304 | 480 | 440 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 7 | 12 | 1 |
| Psychodidae | 783 | 104 | 3 | |
| Simuliidae | 801 | 56 | 68 | 40 |
| Ostracoda | 3170 | 1 | 1 | |
| Asellidae | 880 | 40 | ||
| Hydracarina | 906 | 6 | 88 | 11 |
| Pisidium | 1043 | 21 | 1 | |
| Ancylus | 1028 | 10 | 2 | |
| Potamopyrgus | 978 | 3 | 1 | 1 |
| Radix | 1004 | 1 | ||
| Theodoxus | 967 | 60 | 1 | |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 2 | 1 | |
| Dugesiidae | 1055 | 30 | 18 |