Listes faunistiques invertébrés
Le Lot à La Mothe 05100000
- Télécharger la fiche IRSTEA xls / 109 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 06/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 46 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 24.0 | dominant |
| Blocs | 36.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 4.0 | marginal |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Blocs | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Blocs | Nulle | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Heptagenia | 443 | 1 | ||
| Perla | 164 | 1 | ||
| Hydropsyche | 212 | 628 | 142 | |
| Dugesia | 1056 | 11 | 1 | |
| Orectochilus | 515 | 1 | ||
| Limoniidae | 757 | 2 | ||
| Epeorus | 400 | 56 | 13 | |
| Blephariceridae | 747 | 31 | 101 | |
| Chimarra | 207 | 17 | ||
| Anthomyidae | 847 | 1 | ||
| Oligoneuriella | 394 | 6 | ||
| Hydroptila | 200 | 2 | ||
| Sisyra | 856 | 1 | 1 | |
| Hydrometra | 740 | 1 | ||
| Gerris | 735 | 1 | ||
| Aphelocheirus | 721 | 6 | 1 | |
| Hydraena | 608 | 1 | 1 | |
| Musculium | 3072 | 1 | ||
| Pisidium | 1043 | 3 | ||
| Theodoxus | 967 | 6 | ||
| Ancylus | 1028 | 40 | 5 | 5 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 | 1 | |
| Mermithoïdea | 3159 | 1 | ||
| Calopteryx | 650 | 21 | ||
| Dupophilus | 620 | 2 | 1 | 1 |
| Limnius | 623 | 8 | 76 | 14 |
| Elmis | 618 | 256 | 64 | 3 |
| Oulimnius | 622 | 48 | 16 | 2 |
| Esolus | 619 | 144 | 64 | 4 |
| Oligochaeta | 933 | 6 | 28 | 6 |
| Tabanidae | 837 | 3 | ||
| Empididae | 831 | 7 | 3 | 2 |
| Athericidae | 838 | 5 | 5 | 3 |
| Simuliidae | 801 | 84 | 672 | 1141 |
| Chironomidae | 807 | 264 | 492 | 84 |
| Leuctra geniculata | 33830 | 4 | 16 | 1 |
| Protonemura | 46 | 2 | ||
| Leuctra | 69 | 104 | 416 | 42 |
| Perlodes | 150 | 1 | ||
| Alainites | 32269 | 4 | 6 | 4 |
| Leptophlebiidae | 473 | 3 | 5 | |
| Procloeon | 390 | 8 | ||
| Electrogena | 3181 | 3 | ||
| Caenis | 457 | 5 | ||
| Rhithrogena | 404 | 1 | 32 | 3 |
| Baetis lato sensu | 9794 | 448 | 512 | 198 |
| Ephemerella ignita | 451 | 288 | 88 | 24 |
| Heptageniidae | 399 | 2 | 40 | 3 |
| Ecdyonurus | 421 | 6 | 216 | 27 |
| Rhyacophila lato-sensu | 183 | 1 | 15 | 2 |
| Polycentropus | 231 | 4 | 5 | 1 |
| Oecetis | 317 | 1 | ||
| Cheumatopsyche | 221 | 15 | 272 | 16 |
| Silo | 292 | 5 | ||
| Oligoplectrum | 263 | 18177 | 256 | 18 |
| Limnephilinae | 3163 | 1 | ||
| Psychomyia | 239 | 13 | 6 | 10 |
| Micrasema | 268 | 40 | 44 | 6 |
| Gomphidae | 678 | 3 | 1 | |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 3 | ||
| Asellidae | 880 | 6 | ||
| Pacifastacus | 872 | 3 | 1 |