Listes faunistiques invertébrés
La Nère au niveau de Francon 05175200
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| Date prélèvement | 20/08/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 41 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 24.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 50.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 20.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | s3 | Nulle | A |
| P2 | s28 | Nulle | A |
| P3 | s29 | Nulle | A |
| P4 | s28 | Nulle | A |
| P5 | s24 | Moyenne | B |
| P6 | s9 | Lente | B |
| P7 | s25 | Nulle | B |
| P8 | s9 | Moyenne | B |
| P9 | s9 | Nulle | C |
| P10 | s9 | Lente | C |
| P11 | s24 | Lente | C |
| P12 | s9 | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | ||
| Leuctra | 69 | 6 | 25 | 48 |
| Brachycentridae | 262 | 2 | ||
| Silo | 292 | 1 | ||
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 3 | 8 | 11 |
| Hydroptilidae | 193 | 2 | ||
| Hydroptila | 200 | 6 | ||
| Ithytrichia | 198 | 20 | ||
| Adicella | 320 | 5 | ||
| Athripsodes | 311 | 2 | ||
| Polycentropodidae | 223 | 5 | ||
| Sericostoma | 322 | 1 | ||
| Baetidae | 363 | 1 | ||
| Baetis lato sensu | 9794 | 1 | 56 | 29 |
| Centroptilum | 383 | 5 | ||
| Procloeon | 390 | 6 | ||
| Caenidae | 456 | 1 | ||
| Caenis | 457 | 5 | 2 | 1 |
| Ephemera | 502 | 1 | ||
| Ephemerella ignita | 451 | 36 | 3 | 2 |
| Heptageniidae | 399 | 4 | ||
| Ecdyonurus | 421 | 20 | 6 | |
| Electrogena | 3181 | 1 | ||
| Heptagenia | 443 | 1 | ||
| Leptophlebiidae | 473 | 17 | ||
| Paraleptophlebia | 481 | 22 | ||
| Ephoron | 496 | 6 | ||
| Aphelocheirus | 721 | 1 | 13 | 9 |
| Gerris | 735 | 2 | ||
| Dryops | 613 | 1 | ||
| Pomatinus | 611 | 5 | ||
| Colymbetinae | 2395 | 1 | ||
| Dupophilus | 620 | 16 | 2 | |
| Elmis | 618 | 8 | 16 | |
| Esolus | 619 | 8 | 336 | 720 |
| Limnius | 623 | 8 | 64 | 48 |
| Macronychus | 626 | 8 | ||
| Oulimnius | 622 | 344 | 368 | 304 |
| Potamophilus | 615 | 2 | ||
| Stenelmis | 617 | 8 | 16 | |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 6 | 9 | 6 |
| Athericidae | 838 | 21 | 24 | 52 |
| Chironomidae | 807 | 19 | 15 | 96 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 25 | 28 | |
| Simuliidae | 801 | 1 | 1 | |
| Tabanidae | 837 | 1 | ||
| Anisoptera | 9787 | 3 | ||
| Boyeria | 670 | 1 | ||
| Oxygastra | 691 | 5 | ||
| Gomphidae | 678 | 3 | 2 | 2 |
| Onychogomphus | 682 | 4 | 3 | |
| Zygoptera | 9785 | 27 | 1 | 1 |
| Calopteryx | 650 | 6 | ||
| Platycnemis | 657 | 6 | ||
| Copepoda | 3206 | 1 | ||
| Echinogammarus | 888 | 320 | 160 | 112 |
| Hydracarina | 906 | 6 | 4 | 5 |
| Corbicula | 1051 | 8 | 2 | |
| Pisidium | 1043 | 1 | ||
| Physa stricto-sensu | 30103 | 10 | ||
| Planorbidae | 1009 | 6 | 1 | |
| Potamopyrgus | 978 | 2 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 17 | 60 | 144 |
| Dugesiidae | 1055 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Hydrozoa | 3168 | 1 |