Listes faunistiques invertébrés
La Nère au niveau de Francon 05175200
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| Date prélèvement | 09/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 40 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | ||
| Granulats | 82.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Helophytes | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 13 | |
| Leuctra geniculata | 33830 | 1 | ||
| Goera pilosa | 288 | 2 | ||
| Silo-lithax | 5219 | 3 | 1 | |
| Goeridae | 286 | 1 | ||
| Cheumatopsyche lepida | 222 | 1 | ||
| Hydropsyche | 212 | 2 | 1 | 1 |
| Hydropsychidae | 211 | 1 | 1 | |
| Hydroptila | 200 | 63 | 6 | 3 |
| Ithytrichia | 198 | 27 | 1 | |
| Lepidostoma | 305 | 1 | ||
| Lepidostoma hirtum | 306 | 1 | ||
| Athripsodes | 311 | 7 | 5 | 6 |
| Mystacides | 312 | 24 | ||
| Oecetis | 317 | 4 | ||
| Triaenodes | 314 | 2 | ||
| Leptoceridae | 310 | 3 | 1 | |
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 1 | 23 | 7 |
| Centroptilum luteolum | 384 | 23 | ||
| Procloeon | 390 | 1 | 6 | |
| Baetidae | 363 | 3 | 3 | |
| Caenis | 457 | 75 | 3 | 1 |
| Ephemerella ignita | 451 | 6 | 3 | 3 |
| Ephemera | 502 | 6 | 4 | |
| Ecdyonurus | 421 | 1 | ||
| Heptageniidae | 399 | 1 | 2 | |
| Leptophlebiidae | 473 | 1 | ||
| Aphelocheirus aestivalis | 2714 | 4 | 11 | 10 |
| Micronecta | 719 | 5 | ||
| Hydrometra | 740 | 1 | ||
| Dupophilus | 620 | 1 | 4 | |
| Elmis | 618 | 8 | 6 | 24 |
| Esolus | 619 | 12 | 222 | 210 |
| Limnius | 623 | 1 | 18 | 30 |
| Macronychus | 626 | 10 | 7 | |
| Oulimnius | 622 | 212 | 90 | 96 |
| Potamophilus | 615 | 4 | 6 | |
| Stenelmis | 617 | 6 | ||
| Hydraena | 608 | 2 | 1 | 3 |
| Athericidae | 838 | 86 | 32 | 12 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 168 | 60 | 23 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 2 | 5 | 7 |
| Ephydridae | 844 | 4 | ||
| Limoniidae | 757 | 1 | ||
| Pediciidae | 50011 | 80 | 36 | |
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria irene | 671 | 1 | ||
| Calopteryx | 650 | 26 | 2 | |
| Gomphus | 679 | 4 | 1 | |
| Onychogomphus | 682 | 2 | 3 | 2 |
| Gomphidae | 678 | 22 | 23 | 17 |
| Platycnemis | 657 | 5 | ||
| Echinogammarus | 888 | 1 | 38 | 7 |
| Gammaridae | 887 | 33 | 58 | 24 |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 8 | 16 | 18 |
| Pisidium | 1043 | 10 | ||
| Sphaeriidae | 1042 | 1 | 1 | |
| Potamopyrgus antipodarum | 979 | 8 | 12 | 5 |
| Hydrobiidae | 973 | 11 | 91 | 9 |
| Physa (sensu lato) | 997 | 5 | ||
| Physella | 19280 | 3 | ||
| Ancylus fluviatilis | 1029 | 1 | 32 | 21 |
| Planorbidae | 1009 | 4 | 1 | |
| Oligochaeta | 933 | 90 | 81 | 55 |
| Dugesiidae | 1055 | 1 | 3 | |
| Planariidae | 1061 | 1 |