Listes faunistiques invertébrés
La Cère en aval de Laroquebrou 05063800
- Télécharger la fiche IRSTEA xls / 1061 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 30/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 45 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 4.0 | marginal |
| Dalles, argiles | 52.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Blocs | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 7 | ||
| Leuctra | 69 | 28 | 72 | 78 |
| Protonemura | 46 | 46 | 8 | 4 |
| Micrasema | 268 | 32 | 48 | 70 |
| Hydropsyche | 212 | 576 | 564 | 240 |
| Hydroptila | 200 | 38 | 32 | 28 |
| Polycentropus | 231 | 74 | 5 | 16 |
| Psychomyia | 239 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 34 | 36 | 42 |
| Baetis | 364 | 240 | 252 | 396 |
| Procloeon | 390 | 1 | 2 | |
| Caenis | 457 | 1 | 1 | 1 |
| Serratella | 5152 | 25 | 1 | 3 |
| Torleya | 2391 | 12 | 26 | 4 |
| Ephemera | 502 | 1 | 1 | |
| Heptageniidae | 399 | 1 | 6 | |
| Ecdyonurus | 421 | 1 | 4 | 1 |
| Epeorus | 400 | 28 | 2 | |
| Rhithrogena | 404 | 1 | ||
| Leptophlebiidae | 473 | 2 | ||
| Paraleptophlebia | 481 | 1 | 1 | |
| Hydrometra | 740 | 1 | ||
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 2 | ||
| Dupophilus | 620 | 10 | 3 | |
| Elmis | 618 | 44 | 46 | 26 |
| Esolus | 619 | 2 | 1 | |
| Limnius | 623 | 4 | 68 | 8 |
| Oulimnius | 622 | 3 | ||
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 12 | 3 | |
| Chironomidae | 807 | 408 | 204 | 120 |
| Empididae | 831 | 4 | 4 | 3 |
| Limoniidae | 757 | 4 | 6 | |
| Pediciini | 20537 | 1 | 1 | |
| Simuliidae | 801 | 864 | 72 | 96 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 14 | ||
| Sialis | 704 | 4 | ||
| Asellidae | 880 | 12 | ||
| Pacifastacus | 872 | 1 | ||
| Crangonyx | 5116 | 1 | ||
| Gammarus | 892 | 1716 | 22 | 24 |
| Niphargus | 902 | 1 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Sphaeriidae | 1042 | 8 | ||
| Pisidium | 1043 | 6 | ||
| Bythinella | 992 | 1 | 1 | |
| Potamopyrgus | 978 | 24 | 2 | 4 |
| Physella | 19280 | 8 | ||
| Ancylus | 1028 | 24 | 288 | 4 |
| Valvata | 972 | 1 | 1 | |
| Branchiobdella | 5191 | 42 | ||
| Erpobdellidae | 928 | 6 | 22 | 4 |
| Oligochaeta | 933 | 32 | 28 | 26 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | ||
| Bryozoa | 1087 | 1 | 1 | 1 |