Listes faunistiques invertébrés
La Semène à Aurec-sur-Loire 04004559
- Télécharger la fiche IRSTEA xls / 27 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 29/05/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 39 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 37.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 26.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Blocs | Moyenne | B |
| P3 | Dalles, argiles | Moyenne | B |
| P4 | Granulats | Lente | A |
| P5 | Blocs | Lente | C |
| P6 | Sables | Lente | A |
| P7 | Branchage, racines | Nulle | A |
| P8 | Pierres, galets | Lente | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Blocs | Rapide | C |
| P12 | Bryophytes | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 2 | 1 | |
| Leuctra | 69 | 18 | 52 | 21 |
| Leuctra geniculata | 33830 | 3 | 4 | |
| Protonemura | 46 | 7 | 1 | |
| Perlidae | 155 | 2 | 4 | 3 |
| Perla | 164 | 4 | 1 | |
| Isoperla | 140 | 1 | ||
| Brachycentrus | 265 | 1 | ||
| Goeridae | 286 | 1 | ||
| Goera | 287 | 2 | ||
| Hydropsychidae | 211 | 2 | 1 | 1 |
| Hydropsyche | 212 | 6 | 2 | 3 |
| Athripsodes | 311 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Anomalopterygella | 5082 | 1 | ||
| Halesus | 3186 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 3 | 1 | |
| Polycentropus | 231 | 5 | 4 | 2 |
| Psychomyia | 239 | 9 | 32 | |
| Rhyacophila lato-sensu | 183 | 9 | 9 | 20 |
| Sericostomatidae | 321 | 3 | 1 | |
| Sericostoma | 322 | 2 | 2 | |
| Baetis | 364 | 23 | 244 | 173 |
| Ephemerella ignita | 451 | 262 | 106 | 35 |
| Ephemera | 502 | 12 | 1 | 2 |
| Heptageniidae | 399 | 1 | 1 | |
| Epeorus | 400 | 3 | 21 | |
| Rhithrogena | 404 | 74 | 73 | 23 |
| Leptophlebiidae | 473 | 3 | ||
| Habroleptoides | 485 | 1 | 1 | |
| Habrophlebia | 491 | 8 | 11 | |
| Dupophilus | 620 | 21 | 8 | 21 |
| Elmis | 618 | 24 | 26 | 27 |
| Esolus | 619 | 4 | 10 | 3 |
| Limnius | 623 | 5 | 2 | 1 |
| Oulimnius | 622 | 4 | 6 | |
| Hydraena | 608 | 1 | 1 | |
| Blepharicera | 749 | 6 | 24 | |
| Ceratopogonidae | 819 | 8 | 6 | 4 |
| Chironomidae | 807 | 447 | 85 | 65 |
| Clinocerinae | 9813 | 1 | ||
| Dicranota | 765 | 35 | 1 | 3 |
| Simuliidae | 801 | 29 | 20 | 2308 |
| Tabanidae | 837 | 1 | ||
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Physidae | 995 | 1 | ||
| Sphaeriidae | 1042 | 2 | 1 | |
| Erpobdellidae | 928 | 1 | 1 | |
| Oligochaeta | 933 | 90 | 80 | 33 |
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |