Listes faunistiques invertébrés
Le Lot aux Ajustons 05101600
- Télécharger la fiche IRSTEA xls / 109 ko
- Export SEEE csv / 12 ko
| Date prélèvement | 06/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 56 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 7.0 | dominant |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 27.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 7.0 | dominant |
| Dalles, argiles | 44.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Rapide | B |
| P8 | Algues | Moyenne | B |
| P9 | Blocs | Moyenne | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Stenelmis | 617 | 1 | ||
| Aphelocheirus | 721 | 1 | ||
| Blephariceridae | 747 | 13 | ||
| Heptageniidae | 399 | 15 | 7 | |
| Pomatinus substriatus | 33844 | 1 | ||
| Epeorus | 400 | 4 | 5 | |
| Heptagenia | 443 | 2 | 3 | |
| Hydroptila | 200 | 1 | 7 | |
| Oligoneuriella | 394 | 5 | 3 | |
| Goeridae | 286 | 1 | ||
| Anthomyidae | 847 | 31 | 2 | |
| Perlodidae | 127 | 1 | ||
| Silo | 292 | 1 | ||
| Drusinae | 3120 | 1 | ||
| Cheumatopsyche | 221 | 1 | 32 | 1 |
| Limoniidae | 757 | 1 | 2 | 5 |
| Ceratopogonidae | 819 | 4 | ||
| Stratiomyidae | 824 | 2 | ||
| Sialis | 704 | 1 | ||
| Physella | 19280 | 2 | ||
| Gammarus | 892 | 2 | ||
| Boyeria | 670 | 2 | ||
| Copepoda | 3206 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Hydrophilinae | 2517 | 4 | ||
| Riolus | 625 | 3 | ||
| Hydraena | 608 | 1 | 2 | 2 |
| Haliplus | 518 | 1 | ||
| Colymbetinae | 2395 | 2 | ||
| Orectochilus | 515 | 1 | ||
| Limnius | 623 | 8 | 8 | 6 |
| Hydrocyphon | 637 | 2 | ||
| Esolus | 619 | 64 | 63 | 40 |
| Elmis | 618 | 496 | 880 | 42 |
| Oulimnius | 622 | 48 | 32 | |
| Empididae | 831 | 4 | 3 | |
| Psychodidae | 783 | 4 | ||
| Athericidae | 838 | 2 | 2 | 1 |
| Tabanidae | 837 | 2 | ||
| Simuliidae | 801 | 128 | 236 | 1344 |
| Chironomidae | 807 | 688 | 688 | 45 |
| Scatophagidae | 846 | 1 | ||
| Dixidae | 793 | 2 | 1 | |
| Paraleptophlebia | 481 | 4 | 1 | |
| Electrogena | 3181 | 32 | ||
| Caenis | 457 | 5 | ||
| Ephemerella | 450 | 148 | 14 | 12 |
| Ecdyonurus | 421 | 9 | 20 | 49 |
| Baetis lato sensu | 9794 | 688 | 2465 | 1265 |
| Leptophlebiidae | 473 | 27 | 1 | |
| Rhithrogena | 404 | 2 | 2 | 1 |
| Centroptilum | 383 | 1 | ||
| Leuctra | 69 | 127 | 67 | 19 |
| Perlodes | 150 | 1 | ||
| Protonemura | 46 | 1 | 1 | |
| Leuctra geniculata | 33830 | 12 | 8 | |
| Oligoplectrum | 263 | 24 | 20 | 4 |
| Micrasema | 268 | 44 | 172 | 7 |
| Hydropsyche | 212 | 124 | 1346 | 112 |
| Polycentropus | 231 | 17 | 3 | 2 |
| Oecetis | 317 | 33 | ||
| Rhyacophila lato-sensu | 183 | 10 | 147 | 15 |
| Mystacides | 312 | 27 | ||
| Psychomyia | 239 | 1 | 1 | 36 |
| Chimarra | 207 | 3 | 56 | 22 |
| Athripsodes | 311 | 12 | ||
| Ancylus | 1028 | 2 | ||
| Dugesia | 1056 | 9 | 1 | 1 |
| Asellidae | 880 | 16 | ||
| Theodoxus | 967 | 3 | ||
| Pisidium | 1043 | 39 | ||
| Ostracoda | 3170 | 1 | ||
| Potamopyrgus | 978 | 42 | 1 | |
| Onychogomphus | 682 | 3 | ||
| Oligochaeta | 933 | 347 | 10 | 2 |
| Calopteryx | 650 | 26 | ||
| Hydracarina | 906 | 1 | 1 | |
| Hydrometra | 740 | 8 | ||
| Notonectidae | 728 | 1 | ||
| Gerris | 735 | 12 |