Listes faunistiques invertébrés
Le Lot aux Ajustons 05101600
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 27/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 41 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 6.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 7.0 | dominant |
| Blocs | 35.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 4.0 | marginal |
| Dalles, argiles | 43.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Blocs | 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 | 7 | 2 | 2 |
| Leuctra | 69 | 22 | 42 | 17 |
| Protonemura | 46 | 1 | ||
| Perla | 164 | 3 | ||
| Micrasema | 268 | 3 | 472 | 196 |
| Oligoplectrum | 263 | 40 | 1 | |
| Silo | 292 | 2 | ||
| Cheumatopsyche | 221 | 1 | 120 | 256 |
| Hydropsyche | 212 | 124 | 416 | 1792 |
| Hydroptila | 200 | 14 | 23 | |
| Hydroptilidae | 193 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 3 | 2 | |
| Oecetis | 317 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Limnephilinae | 3163 | 3 | 1 | |
| Odontocerum | 339 | 1 | ||
| Chimarra | 207 | 10 | 184 | |
| Polycentropus | 231 | 22 | 10 | 21 |
| Polycentropodidae | 223 | 1 | 1 | |
| Psychomyia | 239 | 7 | 7 | 5 |
| Rhyacophila lato-sensu | 183 | 1 | 11 | 25 |
| Baetis lato sensu | 9794 | 108 | 512 | 800 |
| Procloeon | 390 | 32 | ||
| Ephemerella ignita | 451 | 4 | 68 | |
| Torleya | 2391 | 3 | 20 | 3 |
| Ephemera | 502 | 3 | 3 | |
| Ecdyonurus | 421 | 9 | ||
| Heptagenia | 443 | 1 | ||
| Heptageniidae | 399 | 15 | ||
| Paraleptophlebia | 481 | 3 | ||
| Leptophlebiidae | 473 | 1 | 1 | 2 |
| Aphelocheirus | 721 | 13 | 1 | |
| Dryops | 613 | 1 | ||
| Platambus | 556 | 1 | ||
| Elmis | 618 | 416 | 472 | 384 |
| Esolus | 619 | 208 | 72 | 32 |
| Limnius | 623 | 24 | 16 | |
| Oulimnius | 622 | 48 | 16 | 8 |
| Riolus | 625 | 64 | ||
| Orectochilus | 515 | 2 | 6 | 2 |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 17 | 3 | 2 |
| Forcipomyinae | 20455 | 1 | ||
| Chironomidae | 807 | 100 | 160 | 440 |
| Empididae | 831 | 1 | 3 | |
| Limoniidae | 757 | 1 | 8 | 11 |
| Simuliidae | 801 | 17 | 7 | 1 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 10 | 2 | |
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 3 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Asellidae | 880 | 112 | ||
| Pisidium | 1043 | 48 | 1 | |
| Ancylus | 1028 | 28 | 2 | |
| Potamopyrgus | 978 | 100 | ||
| Theodoxus | 967 | 3 | ||
| Oligochaeta | 933 | 816 | 14 | 12 |
| Dugesia | 1056 | 6 | 2 | |
| Hydracarina | 906 | 1 | 1 |