Listes faunistiques invertébrés
Le Lot à l'aval de Mende 05102000
- Télécharger la fiche IRSTEA xls / 111 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 26/07/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| I2M2 | 0.7510 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 53.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 27.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 391 | 432 | 134 |
| Protonemura | 46 | 8 | ||
| Nemouridae | 20 | 3 | ||
| Perla | 164 | 3 | 1 | |
| Micrasema | 268 | 2 | ||
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 4 | 4 | 80 |
| Ithytrichia | 198 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 5 | 6 | 1 |
| Wormaldia | 210 | 1 | ||
| Polycentropus | 231 | 45 | 28 | 14 |
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 4 | 17 |
| Baetis lato sensu | 9794 | 99 | 530 | 651 |
| Caenis | 457 | 15 | 1 | |
| Ephemerella ignita | 451 | 127 | 5 | 7 |
| Ephemera | 502 | 25 | 1 | 1 |
| Ecdyonurus | 421 | 11 | 112 | 12 |
| Electrogena | 3181 | 1 | ||
| Epeorus | 400 | 7 | ||
| Heptagenia | 443 | 11 | ||
| Heptageniidae | 399 | 16 | 2 | |
| Habrophlebia | 491 | 56 | 12 | 5 |
| Leptophlebiidae | 473 | 160 | 5 | 2 |
| Oligoneuriella | 394 | 1 | ||
| Gerris | 735 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Dupophilus | 620 | 8 | 1 | |
| Elmis | 618 | 88 | 4 | 9 |
| Esolus | 619 | 256 | 80 | 5 |
| Limnius | 623 | 8 | 4 | 1 |
| Oulimnius | 622 | 24 | 6 | |
| Hydraena | 608 | 3 | ||
| Athericidae | 838 | 3 | 6 | 1 |
| Blephariceridae | 747 | 2 | ||
| Chironomidae | 807 | 84 | 14 | 18 |
| Pediciini | 20537 | 1 | ||
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 28 | 2 | 803 |
| Tabanidae | 837 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 7 | 1 | |
| Gammarus | 892 | 53 | 1 | 2 |
| Copepoda | 3206 | 1 | 1 | |
| Pacifastacus | 872 | 4 | 3 | |
| Asellidae | 880 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Ancylus | 1028 | 9 | 8 | 80 |
| Dugesia | 1056 | 2 | ||
| Hydracarina | 906 | 1 | 1 |