Listes faunistiques invertébrés
L'Alrance à Alrance 05144250
- Télécharger la fiche IRSTEA xls / 103 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 07/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 33 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 50.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 29.0 | dominant |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Granulats | Moyenne | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Lente | C |
| P11 | Granulats | Moyenne | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Procloeon | 390 | 4 | ||
| Cordulegaster | 687 | 1 | ||
| Silo | 292 | 1 | ||
| Hexatomini | 20358 | 8 | ||
| Sericostoma | 322 | 1 | ||
| Agapetus | 191 | 2 | ||
| Goeridae | 286 | 3 | 14 | |
| Pisidium | 1043 | 10 | 1 | |
| Glossosomatidae | 189 | 1 | 2 | |
| Sialis | 704 | 1 | 1 | |
| Micronecta | 719 | 1 | 1 | |
| Ancylus | 1028 | 4 | 12 | |
| Mermithoïdea | 3159 | 3 | 1 | |
| Protonemura | 46 | 5 | 1 | |
| Erpobdellidae | 928 | 1 | ||
| Ptychopteridae | 789 | 2 | ||
| Perlodes | 150 | 3 | 4 | |
| Rhithrogena | 404 | 15 | 80 | |
| Sphaeriidae | 1042 | 1 | 4 | |
| Nemoura | 26 | 2 | 3 | 3 |
| Leuctra | 69 | 9 | 104 | 92 |
| Hydraena | 608 | 1 | 3 | 1 |
| Gyrinus | 514 | 1 | ||
| Oulimnius | 622 | 1 | 8 | 16 |
| Esolus | 619 | 1 | 40 | 112 |
| Dupophilus | 620 | 4 | 312 | 256 |
| Elmis | 618 | 7 | 24 | 16 |
| Limnius | 623 | 1 | 32 | 32 |
| Heptageniidae | 399 | 1 | 8 | 52 |
| Ephemera | 502 | 4 | 12 | 13 |
| Paraleptophlebia | 481 | 2 | ||
| Ecdyonurus | 421 | 7 | 8 | 52 |
| Habrophlebia | 491 | 3 | 1 | |
| Leptophlebiidae | 473 | 10 | 3 | 1 |
| Ephemerella ignita | 451 | 17 | 22 | 28 |
| Cloeon | 387 | 1 | ||
| Baetis | 364 | 10 | 14 | 204 |
| Alainites | 32269 | 8 | 1 | |
| Tipulidae | 753 | 1 | ||
| Pediciini | 20537 | 2 | 96 | 80 |
| Limoniini | 20393 | 1 | ||
| Simuliidae | 801 | 104 | 7 | 1 |
| Chironomidae | 807 | 472 | 392 | 128 |
| Hydropsyche | 212 | 14 | 12 | 1 |
| Rhyacophila lato-sensu | 183 | 5 | 4 | |
| Limnephilinae | 3163 | 2 | 1 | |
| Polycelis | 1064 | 1 | 3 | 1 |
| Calopteryx | 650 | 3 | ||
| Hydracarina | 906 | 3 | 2 | |
| Copepoda | 3206 | 1 | 1 | |
| Oligochaeta | 933 | 2 | 92 | 112 |
| Pacifastacus | 872 | 4 | 1 | |
| Gammarus | 892 | 2516 | 547 | 272 |