Listes faunistiques invertébrés
L'Alrance à Alrance 05144250
- Télécharger la fiche IRSTEA xls / 48 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 07/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 5.0 | dominant |
| Pierres, galets | 60.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 19.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | 1 | |
| Leuctra | 69 | 30 | 35 | 26 |
| Nemoura | 26 | 2 | ||
| Protonemura | 46 | 29 | ||
| Nemouridae | 20 | 18 | 24 | 1 |
| Perlodes | 150 | 4 | ||
| Beraea | 328 | 1 | ||
| Glossosomatidae | 189 | 3 | ||
| Goeridae | 286 | 1 | 1 | |
| Hydropsyche | 212 | 15 | 27 | 11 |
| Hydroptila | 200 | 1 | ||
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 4 | 2 | 2 |
| Rhyacophila lato-sensu | 183 | 3 | 6 | 4 |
| Alainites | 32269 | 1 | ||
| Baetis | 364 | 7 | 21 | 216 |
| Ephemerella ignita | 451 | 108 | 112 | 25 |
| Ephemera | 502 | 7 | 45 | 14 |
| Ecdyonurus | 421 | 1 | 6 | 38 |
| Rhithrogena | 404 | 15 | 8 | |
| Heptageniidae | 399 | 3 | 9 | 24 |
| Habrophlebia | 491 | 5 | 1 | 3 |
| Paraleptophlebia | 481 | 2 | 1 | |
| Leptophlebiidae | 473 | 57 | 14 | 13 |
| Veliidae | 743 | 1 | ||
| Dupophilus | 620 | 4 | 48 | 19 |
| Elmis | 618 | 18 | 44 | 4 |
| Esolus | 619 | 2 | 16 | 5 |
| Limnius | 623 | 2 | 8 | 3 |
| Riolus | 625 | 4 | ||
| Hydraena | 608 | 2 | ||
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogoninae | 822 | 2 | ||
| Chironomidae | 807 | 993 | 528 | 116 |
| Clinocerinae | 9813 | 2 | 4 | |
| Pediciini | 20537 | 10 | 26 | 2 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 11 | 45 | 11 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Sialis | 704 | 1 | ||
| Agriotypus | 1083 | 1 | ||
| Gammarus | 892 | 205 | 273 | 27 |
| Copepoda | 3206 | 1 | ||
| Pacifastacus | 872 | 2 | 4 | 4 |
| Pisidium | 1043 | 1 | 9 | |
| Ancylus | 1028 | 2 | 8 | 8 |
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 56 | 96 | 1 |
| Dugesia | 1056 | 1 | ||
| Polycelis | 1064 | 1 | 2 | 2 |
| Mermithoïdea | 3159 | 1 | 1 | |
| Hydracarina | 906 | 1 | 4 | 5 |