Listes faunistiques invertébrés
Le Lot à l'aval de Mende 05102000
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 22/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 33 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 44.0 | dominant |
| Blocs | 32.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Blocs | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 243 | 63 | 74 |
| Perla | 164 | 1 | 3 | |
| Micrasema | 268 | 5 | 1 | |
| Silo | 292 | 2 | ||
| Hydropsyche | 212 | 377 | 19 | 12 |
| Hydroptila | 200 | 2 | ||
| Mystacides | 312 | 16 | ||
| Limnephilinae | 3163 | 2 | ||
| Polycentropus | 231 | 16 | 22 | |
| Psychomyia | 239 | 1 | 1 | 1 |
| Rhyacophila lato-sensu | 183 | 3 | 9 | |
| Baetis | 364 | 73 | 9 | 33 |
| Pseudocentroptilum | 3207 | 1 | ||
| Caenis | 457 | 6 | 3 | |
| Ephemerella | 450 | 32 | 9 | 11 |
| Ephemera | 502 | 1 | 2 | |
| Ecdyonurus | 421 | 2 | 51 | 44 |
| Habrophlebia | 491 | 1 | 2 | |
| Leptophlebiidae | 473 | 3 | ||
| Dupophilus | 620 | 2 | 3 | |
| Elmis | 618 | 16 | 23 | 25 |
| Esolus | 619 | 258 | 61 | 45 |
| Limnius | 623 | 16 | 11 | |
| Oulimnius | 622 | 8 | 3 | |
| Hydraena | 608 | 2 | 1 | |
| Athericidae | 838 | 3 | 2 | |
| Chironomidae | 807 | 135 | 15 | 12 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 11 | 3 | 7 |
| Tabanidae | 837 | 2 | ||
| Cordulegaster | 687 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 4 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Pisidium | 1043 | 3 | ||
| Sphaeriidae | 1042 | 18 | 1 | |
| Ancylus | 1028 | 2 | 4 | 4 |
| Potamopyrgus | 978 | 2 | ||
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 4 | 7 |