Listes faunistiques invertébrés
La Nère au niveau de Francon 05175200
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 28/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 5.0 | dominant |
| Blocs | ||
| Granulats | 84.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Sables | Nulle | A |
| P3 | Granulats | Moyenne | B |
| P4 | Granulats | Moyenne | C |
| P5 | Granulats | Lente | B |
| P6 | Branchage, racines | Lente | A |
| P7 | Granulats | Moyenne | C |
| P8 | Granulats | Lente | B |
| P9 | Helophytes | Lente | A |
| P10 | Granulats | Lente | C |
| P11 | Litieres | Nulle | A |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 1 | 1 |
| Leuctra geniculata | 33830 | 5 | 6 | |
| Brachycentrus | 265 | 2 | ||
| Silo | 292 | 1 | ||
| Silo-lithax | 5219 | 2 | ||
| Hydropsyche | 212 | 16 | 12 | 2 |
| Hydroptila | 200 | 5 | 1 | 3 |
| Ithytrichia | 198 | 12 | 1 | |
| Hydroptilidae | 193 | 1 | ||
| Leptocerus | 319 | 2 | ||
| Mystacides | 312 | 15 | ||
| Oecetis | 317 | 1 | 1 | |
| Triaenodes | 314 | 10 | ||
| Cyrnus | 224 | 7 | ||
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Lype | 241 | 3 | ||
| Baetis lato sensu | 9794 | 1 | 10 | 4 |
| Centroptilum luteolum | 384 | 3 | ||
| Procloeon | 390 | 4 | ||
| Caenis | 457 | 311 | 1 | 8 |
| Ephemerella ignita | 451 | 5 | 2 | 2 |
| Ephemera | 502 | 1 | 2 | 4 |
| Ecdyonurus | 421 | 2 | ||
| Heptageniidae | 399 | 1 | ||
| Aphelocheirus aestivalis | 2714 | 4 | 1 | 2 |
| Micronecta | 719 | 6 | ||
| Gerridae | 734 | 1 | ||
| Dryops | 613 | 2 | ||
| Dupophilus | 620 | 1 | 1 | |
| Elmis | 618 | 12 | 6 | 1 |
| Esolus | 619 | 4 | 144 | 167 |
| Limnius | 623 | 4 | 12 | 26 |
| Macronychus | 626 | 61 | ||
| Oulimnius | 622 | 82 | 90 | 13 |
| Potamophilus | 615 | 12 | ||
| Stenelmis | 617 | 8 | ||
| Hydraena | 608 | 5 | 1 | |
| Athericidae | 838 | 13 | 2 | |
| Ceratopogonidae | 819 | 2 | 2 | |
| Chironomidae | 807 | 303 | 17 | 48 |
| Empididae | 831 | 2 | ||
| Pediciidae | 50011 | 5 | 67 | 63 |
| Ptychopteridae | 789 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria irene | 671 | 1 | ||
| Gomphus | 679 | 10 | ||
| Onychogomphus | 682 | 7 | 4 | 1 |
| Gomphidae | 678 | 1 | 2 | |
| Platycnemis | 657 | 5 | ||
| Sialis | 704 | 1 | ||
| Echinogammarus | 888 | 8 | 120 | 15 |
| Gammarus | 892 | 1 | ||
| Gammaridae | 887 | 50 | 40 | 20 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 4 | 12 | 7 |
| Pisidium | 1043 | 16 | 2 | 1 |
| Sphaeriidae | 1042 | 4 | ||
| Potamopyrgus antipodarum | 979 | 39 | 10 | 35 |
| Hydrobiidae | 973 | 6 | ||
| Radix | 1004 | 6 | ||
| Physa (sensu lato) | 997 | 3 | ||
| Physella | 19280 | 3 | ||
| Ancylus fluviatilis | 1029 | 4 | 14 | 7 |
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 64 | 120 | 28 |
| Nematoda | 1089 | 1 | ||
| Bryozoa | 1087 | 1 | 1 | 1 |