Listes faunistiques invertébrés
La Nère au niveau de Francon 05175200
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| Date prélèvement | 25/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 41 |
| Taxon indicateur | Goeridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | ||
| Granulats | 33.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 28.0 | dominant |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Granulats | Moyenne | C |
| P10 | Sables | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Leuctra geniculata | 33830 | 2 | 5 | |
| Brachycentrus | 265 | 2 | ||
| Goera pilosa | 288 | 3 | 2 | |
| Goeridae | 286 | 1 | 1 | |
| Hydropsyche | 212 | 57 | 19 | |
| Hydropsychidae | 211 | 10 | 1 | |
| Hydroptila | 200 | 271 | 12 | 15 |
| Ithytrichia | 198 | 22 | ||
| Orthotrichia | 197 | 7 | ||
| Hydroptilidae | 193 | 1 | ||
| Leptocerus | 319 | 13 | ||
| Mystacides | 312 | 2 | 1 | 9 |
| Oecetis | 317 | 3 | 1 | |
| Triaenodes | 314 | 14 | 1 | |
| Leptoceridae | 310 | 5 | 3 | 1 |
| Limnephilinae | 3163 | 1 | ||
| Psychomyia pusilla | 240 | 2 | ||
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Baetis lato sensu | 9794 | 3 | 39 | 9 |
| Centroptilum luteolum | 384 | 4 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 171 | 4 | 18 |
| Ephemerella ignita | 451 | 91 | 12 | 14 |
| Ephemera | 502 | 4 | ||
| Ecdyonurus | 421 | 2 | 5 | |
| Heptageniidae | 399 | 1 | ||
| Leptophlebiidae | 473 | 2 | ||
| Aphelocheirus aestivalis | 2714 | 3 | 2 | 9 |
| Dryops | 613 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 151 | 13 | |
| Esolus | 619 | 17 | 97 | 348 |
| Limnius | 623 | 17 | 60 | |
| Macronychus | 626 | 34 | ||
| Oulimnius | 622 | 503 | 55 | 72 |
| Potamophilus | 615 | 17 | ||
| Stenelmis | 617 | 4 | ||
| Elmidae | 614 | 34 | 4 | |
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 3 | 9 | |
| Athericidae | 838 | 4 | 1 | |
| Ceratopogonidae | 819 | 2 | 5 | |
| Chironomidae | 807 | 1152 | 214 | 580 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 1 | 28 | 36 |
| Psychodidae | 783 | 1 | ||
| Boyeria irene | 671 | 7 | 1 | |
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 11 | ||
| Onychogomphus | 682 | 3 | 2 | 2 |
| Platycnemis | 657 | 10 | ||
| Echinogammarus | 888 | 1715 | 314 | 420 |
| Gammaridae | 887 | 605 | 126 | 240 |
| Corbicula | 1051 | 28 | 26 | 26 |
| Pisidium | 1043 | 12 | 1 | |
| Sphaeriidae | 1042 | 4 | ||
| Ancylus fluviatilis | 1029 | 4 | 220 | 113 |
| Potamopyrgus antipodarum | 979 | 21 | 14 | 51 |
| Physa (sensu lato) | 997 | 173 | 1 | |
| Dugesiidae | 1055 | 3 | ||
| Planariidae | 1061 | 2 | ||
| Oligochaeta | 933 | 1200 | 90 | 264 |
| Nematoda | 1089 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | 1 | 1 |