Listes faunistiques invertébrés
L'Alrance à Alrance 05144250
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 25/07/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 37 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 6.0 | dominant |
| Pierres, galets | 32.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 45.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Vases | Nulle | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 7 | 4 | 3 |
| Nemoura | 26 | 1 | 2 | 2 |
| Perlodidae | 127 | 1 | ||
| Glossosoma | 190 | 1 | ||
| Goeridae | 286 | 3 | 2 | |
| Hydropsyche | 212 | 10 | 5 | 5 |
| Leptoceridae | 310 | 1 | ||
| Limnephilinae | 3163 | 1 | 1 | |
| Polycentropodidae | 223 | 1 | ||
| Baetis | 364 | 2 | 7 | 10 |
| Ephemera | 502 | 1 | 1 | |
| Ephemerella ignita | 451 | 6 | 11 | 8 |
| Heptageniidae | 399 | 5 | ||
| Ecdyonurus | 421 | 7 | 22 | 4 |
| Leptophlebiidae | 473 | 2 | ||
| Habrophlebia | 491 | 38 | 1 | 2 |
| Paraleptophlebia | 481 | 1 | ||
| Micronecta | 719 | 1 | ||
| Colymbetinae | 2395 | 2 | 1 | |
| Dupophilus | 620 | 7 | 19 | 22 |
| Elmis | 618 | 11 | 3 | 6 |
| Esolus | 619 | 1 | 1 | 4 |
| Limnius | 623 | 3 | 11 | 10 |
| Hydraena | 608 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 1328 | 15 | 272 |
| Culicidae | 796 | 1 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 5 | 4 | |
| Ptychopteridae | 789 | 11 | ||
| Simuliidae | 801 | 10 | 10 | 16 |
| Tabanidae | 837 | 2 | ||
| Calopteryx | 650 | 1 | 3 | 1 |
| Sialis | 704 | 3 | ||
| Agriotypus | 1083 | 1 | 2 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Gammaridae | 887 | 3 | 15 | |
| Echinogammarus | 888 | 84 | ||
| Gammarus | 892 | 28 | 1 | |
| Pacifastacus | 872 | 3 | 1 | 1 |
| Hydracarina | 906 | 18 | 1 | 2 |
| Pisidium | 1043 | 2 | 2 | 1 |
| Ancylus | 1028 | 13 | 14 | 11 |
| Oligochaeta | 933 | 880 | 656 | 240 |
| Planariidae | 1061 | 7 | ||
| Nematoda | 1089 | 1 |