Listes faunistiques invertébrés
La Semène à Aurec-sur-Loire 04004559
- Télécharger la fiche IRSTEA xls / 27 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 26/08/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 43 |
| 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 | 1.0 | marginal |
| Pierres, galets | 38.0 | dominant |
| Blocs | 24.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 32.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Moyenne | B |
| P2 | Blocs | Moyenne | B |
| P3 | Pierres, galets | Lente | B |
| P4 | Blocs | Lente | C |
| P5 | Litieres | Nulle | A |
| P6 | Dalles, argiles | Lente | C |
| P7 | Branchage, racines | Nulle | A |
| P8 | Pierres, galets | Nulle | C |
| P9 | Sables | Lente | A |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Pierres, galets | Moyenne | B |
| P12 | Sables | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 3 | 1 | |
| Leuctra | 69 | 7 | 59 | 2 |
| Nemoura | 26 | 1 | ||
| Perla | 164 | 3 | ||
| Micrasema | 268 | 3 | 9 | |
| Oligoplectrum | 263 | 1 | 1 | 1 |
| Glossosomatidae | 189 | 1 | ||
| Goeridae | 286 | 1 | ||
| Goera | 287 | 1 | 5 | |
| Silo | 292 | 2 | 4 | |
| Hydropsychidae | 211 | 41 | 45 | 4 |
| Hydropsyche | 212 | 6 | 2 | |
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 1 | 1 | |
| Mystacides | 312 | 36 | 7 | |
| Oecetis | 317 | 2 | 2 | |
| Limnephilidae | 276 | 1 | ||
| Halesus | 3186 | 1 | ||
| Polycentropodidae | 223 | 17 | 3 | 1 |
| Cyrnus | 224 | 4 | ||
| Polycentropus | 231 | 31 | 4 | |
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 18 | 12 | |
| Rhyacophila lato-sensu | 183 | 1 | 17 | 1 |
| Sericostomatidae | 321 | 2 | 1 | |
| Baetis | 364 | 6 | 87 | 39 |
| Caenis | 457 | 6 | ||
| Torleya | 2391 | 2 | 1 | 1 |
| Ephemera | 502 | 2 | ||
| Heptageniidae | 399 | 3 | ||
| Ecdyonurus | 421 | 6 | ||
| Epeorus | 400 | 6 | ||
| Leptophlebiidae | 473 | 1 | ||
| Paraleptophlebia | 481 | 1 | 2 | 3 |
| Dupophilus | 620 | 1 | 50 | 10 |
| Elmis | 618 | 32 | 41 | 3 |
| Esolus | 619 | 1 | 8 | 2 |
| Limnius | 623 | 8 | 1 | |
| Oulimnius | 622 | 40 | 3 | 3 |
| Orectochilus | 515 | 7 | 1 | |
| Hydraena | 608 | 3 | ||
| Atrichops | 840 | 3 | 1 | |
| Blepharicera | 749 | 1 | ||
| Ceratopogonidae | 819 | 5 | 4 | 2 |
| Chironomidae | 807 | 146 | 51 | 22 |
| Hemerodromiinae | 3202 | 1 | ||
| Antocha | 759 | 1 | 1 | |
| Dicranota | 765 | 5 | 8 | 3 |
| Simuliidae | 801 | 10 | 53 | |
| Micronecta | 719 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Cordulegaster | 687 | 1 | ||
| Sialis | 704 | 1 | ||
| Asellidae | 880 | 1 | 1 | |
| Ancylus | 1028 | 2 | 104 | 8 |
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 2 | 2 | |
| Sphaeriidae | 1042 | 6 | 2 | |
| Pisidium | 1043 | 2 | 1 | |
| Dendrocoelidae | 1071 | 2 | ||
| Erpobdellidae | 928 | 2 | 1 | |
| Glossiphonia | 909 | 1 | ||
| Helobdella | 912 | 1 | 1 | |
| Oligochaeta | 933 | 16 | 81 | 57 |
| Gordiaca | 5189 | 3 | ||
| Nematoda | 1089 | 3 | 3 | |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |