Listes faunistiques invertébrés
Le Lot aux Ajustons 05101600
- Télécharger la fiche IRSTEA xls / 124 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 04/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 37 |
| I2M2 | 0.7887 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 6.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 6.0 | dominant |
| Dalles, argiles | 36.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Algues | Moyenne | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 2 | 18 | 15 |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 1 | ||
| Micronecta | 719 | 48 | ||
| Aphelocheirus | 721 | 1 | 1 | |
| Limoniidae | 757 | 6 | 39 | 14 |
| Simuliidae | 801 | 8 | 2 | |
| Chironomidae | 807 | 176 | 86 | 27 |
| Ceratopogonidae | 819 | 1 | ||
| Asellidae | 880 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Limnius | 623 | 18 | 15 | 4 |
| Theodoxus | 967 | 1 | 3 | |
| Potamopyrgus | 978 | 35 | ||
| Ancylus | 1028 | 19 | 125 | 34 |
| Pisidium | 1043 | 1 | 1 | |
| Decapoda | 3140 | 1 | ||
| Electrogena | 3181 | 1 | ||
| Serratella | 5152 | 3 | 1 | |
| Baetis lato sensu | 9794 | 89 | 117 | 174 |
| Agapetinae | 9812 | 4 | ||
| Physella | 19280 | 2 | ||
| Leuctra geniculata | 33830 | 24 | 38 | 15 |
| Lepidostoma | 305 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 24 | 10 |
| Agapetus | 191 | 1 | ||
| Hydroptila | 200 | 2 | ||
| Chimarra | 207 | 2 | ||
| Hydropsyche | 212 | 26 | 34 | 21 |
| Cheumatopsyche | 221 | 15 | 17 | 4 |
| Polycentropus | 231 | 6 | 4 | |
| Psychomyia | 239 | 28 | 8 | |
| Brachycentrus | 265 | 5 | 145 | 73 |
| Micrasema | 268 | 4 | ||
| Goeridae | 286 | 6 | 1 | |
| Leuctra | 69 | 18 | 44 | 36 |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 5 | ||
| Procloeon | 390 | 2 | ||
| Ecdyonurus | 421 | 7 | 5 | 16 |
| Caenis | 457 | 14 | 33 | |
| Ephemera | 502 | 1 | ||
| Orectochilus | 515 | 18 | ||
| Hydraena | 608 | 1 | ||
| Elmis | 618 | 31 | 57 | 19 |
| Esolus | 619 | 42 | 36 | 40 |
| Oulimnius | 622 | 9 | 9 | 2 |