Listes faunistiques invertébrés
L'Alrance à Alrance 05144250
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 05/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 43 |
| I2M2 | 0.6330 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 6.0 | dominant |
| Branchage, racines | 16.0 | dominant |
| Pierres, galets | 7.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 61.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Blocs | Lente | A |
| P3 | Dalles, argiles | Moyenne | A |
| P4 | Bryophytes | Lente | A |
| P5 | Litieres | Nulle | B |
| P6 | Branchage, racines | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Moyenne | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 2 | 14 | 59 |
| Gerridae | 734 | 2 | 1 | |
| Veliidae | 743 | 1 | 1 | |
| Limoniidae | 757 | 1 | 1 | |
| Psychodidae | 783 | 2 | ||
| Ptychopteridae | 789 | 2 | 71 | 29 |
| Dixidae | 793 | 2 | ||
| Culicidae | 796 | 1 | ||
| Simuliidae | 801 | 8 | 138 | 4 |
| Chironomidae | 807 | 119 | 433 | 151 |
| Ceratopogonidae | 819 | 5 | 2 | |
| Empididae | 831 | 2 | 1 | |
| Tabanidae | 837 | 3 | 1 | |
| Pacifastacus | 872 | 1 | ||
| Gammarus | 892 | 503 | 33 | 7 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Aphelocheirus | 721 | 1 | ||
| Ancylus | 1028 | 2 | 7 | |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 95 | 33 | |
| Planariidae | 1061 | 1 | 1 | |
| Bryozoa | 1087 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Electrogena | 3181 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Serratella | 5152 | 23 | 3 | |
| Rhyacophila stricto-sensu | 5237 | 3 | ||
| Baetis lato sensu | 9794 | 110 | 11 | 1 |
| Micronectinae | 20396 | 3 | 1 | |
| Pediciidae | 50011 | 14 | 2 | 13 |
| Leptophlebiidae | 473 | 3 | ||
| Protonemura | 46 | 3 | ||
| Leuctra | 69 | 3 | 4 | |
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 2 | ||
| Glossosomatidae | 189 | 1 | 3 | |
| Hydropsyche | 212 | 7 | 7 | 1 |
| Polycentropodidae | 223 | 2 | ||
| Limnephilidae | 276 | 2 | ||
| Goeridae | 286 | 2 | 1 | |
| Oecetis | 317 | 1 | ||
| Centroptilum | 383 | 6 | ||
| Procloeon | 390 | 5 | ||
| Heptageniidae | 399 | 1 | 3 | |
| Ecdyonurus | 421 | 7 | 11 | |
| Caenis | 457 | 1 | ||
| Nemoura | 26 | 1 | 5 | 4 |
| Paraleptophlebia | 481 | 1 | ||
| Habroleptoides | 485 | 1 | ||
| Habrophlebia | 491 | 68 | 23 | 4 |
| Ephemera | 502 | 3 | 6 | |
| Orectochilus | 515 | 1 | ||
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 6 | ||
| Elmis | 618 | 5 | ||
| Esolus | 619 | 2 | 1 | 3 |
| Dupophilus | 620 | 7 | 27 | 13 |
| Oulimnius | 622 | 1 | ||
| Limnius | 623 | 1 | ||
| Calopteryx | 650 | 2 | 3 | |
| Sialis | 704 | 1 | 13 | 11 |