Listes faunistiques invertébrés
Le Lot à La Mothe 05100000
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 27/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 43 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 34.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| 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 | Dalles, argiles | Moyenne | B |
| P8 | Blocs | Lente | 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 |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 4 | 2 | 4 |
| Leuctra | 69 | 84 | 17 | 80 |
| Protonemura | 46 | 1 | ||
| Perla | 164 | 1 | ||
| Micrasema | 268 | 32 | 32 | 4 |
| Oligoplectrum | 263 | 7360 | 688 | 88 |
| Silo | 292 | 4 | 2 | |
| Goeridae | 286 | 1 | ||
| Cheumatopsyche | 221 | 24 | 480 | 248 |
| Hydropsyche | 212 | 60 | 992 | 144 |
| Hydroptila | 200 | 6 | 5 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 4 | ||
| Limnephilinae | 3163 | 1 | ||
| Chimarra | 207 | 1 | 7 | 1 |
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 1 | 2 | |
| Psychomyia | 239 | 49 | 9 | |
| Rhyacophila lato-sensu | 183 | 2 | 3 | 3 |
| Baetis lato sensu | 9794 | 224 | 248 | 448 |
| Procloeon | 390 | 3 | 1 | |
| Ephemerella ignita | 451 | 140 | 4 | 7 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | 2 | 1 |
| Heptagenia | 443 | 1 | ||
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 3 | ||
| Paraleptophlebia | 481 | 2 | ||
| Leptophlebiidae | 473 | 2 | 3 | |
| Potamanthus | 509 | 1 | ||
| Aphelocheirus | 721 | 7 | 1 | |
| Gerris | 735 | 2 | ||
| Dupophilus | 620 | 8 | ||
| Elmis | 618 | 576 | 46 | 200 |
| Esolus | 619 | 272 | 42 | 96 |
| Limnius | 623 | 32 | 8 | 64 |
| Oulimnius | 622 | 160 | 2 | 8 |
| Riolus | 625 | 16 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 7 | 18 | |
| Chironomidae | 807 | 88 | 896 | 408 |
| Empididae | 831 | 2 | 1 | |
| Limoniidae | 757 | 6 | 7 | |
| Psychodidae | 783 | 3 | ||
| Simuliidae | 801 | 1440 | 7 | 92 |
| Calopteryx | 650 | 36 | ||
| Onychogomphus | 682 | 9 | 1 | 1 |
| Gomphidae | 678 | 15 | ||
| Ostracoda | 3170 | 3 | ||
| Pacifastacus | 872 | 1 | ||
| Asellidae | 880 | 4 | ||
| Pisidium | 1043 | 26 | 4 | 1 |
| Sphaeriidae | 1042 | 2 | ||
| Ancylus | 1028 | 23 | ||
| Potamopyrgus | 978 | 1 | ||
| Theodoxus | 967 | 9 | 17 | 33 |
| Physella | 19280 | 1 | ||
| Planorbidae | 1009 | 6 | ||
| Oligochaeta | 933 | 18 | 140 | 6 |
| Dugesia | 1056 | 23 | 1 | 1 |
| Mermithoïdea | 3159 | 3 | ||
| Prostoma | 3110 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |