Listes faunistiques invertébrés
Le Dourdou en aval de Saint Izaire 05144500
- Télécharger la fiche IRSTEA xls / 37 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 27/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 43 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 16.0 | dominant |
| Blocs | 28.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 50.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Blocs | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 4 | ||
| Leuctra | 69 | 10 | 69 | 12 |
| Oligoplectrum | 263 | 544 | 192 | |
| Goera | 287 | 1 | ||
| Goeridae | 286 | 1 | 1 | |
| Cheumatopsyche | 221 | 116 | 323 | 8 |
| Hydropsyche | 212 | 16 | 252 | |
| Hydroptila | 200 | 28 | 20 | 8 |
| Orthotrichia | 197 | 216 | 15 | 9 |
| Athripsodes | 311 | 12 | 4 | |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 64 | ||
| Oecetis | 317 | 44 | ||
| Chimarra | 207 | 2 | 203 | |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 24 | 1 | 2 |
| Psychomyia | 239 | 11 | 225 | 9 |
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis | 364 | 36 | 226 | 2 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 12 | 2 | 4 |
| Ephemera | 502 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | 12 | 2 |
| Heptageniidae | 399 | 1 | ||
| Habroleptoides | 485 | 1 | ||
| Leptophlebiidae | 473 | 3 | ||
| Potamanthus | 509 | 2 | ||
| Micronecta | 719 | 10 | 1 | 12 |
| Dryops | 613 | 56 | ||
| Elmis | 618 | 6 | 4 | 2 |
| Esolus | 619 | 2144 | 184 | 56 |
| Limnius | 623 | 3 | ||
| Normandia | 624 | 32 | 2 | |
| Oulimnius | 622 | 64 | 16 | |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 2 | 8 | |
| Orectochilus | 515 | 2 | 1 | |
| Atherix | 839 | 3 | ||
| Atrichops | 840 | 3 | ||
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 656 | 68 | 81 |
| Hemerodromiinae | 3202 | 2 | 5 | |
| Limoniini | 20393 | 4 | ||
| Simuliidae | 801 | 7 | 3 | |
| Tipulidae | 753 | 4 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 53 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 12 | 2 | |
| Platycnemis | 657 | 3 | ||
| Gammarus | 892 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Pacifastacus | 872 | 1 | ||
| Atyaephyra | 861 | 43 | ||
| Corbicula | 1051 | 218 | 40 | 22 |
| Pisidium | 1043 | 3 | ||
| Ancylus | 1028 | 9 | 1 | |
| Potamopyrgus | 978 | 2 | ||
| Theodoxus | 967 | 2 | 3 | |
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 52 | 4 | |
| Dugesia | 1056 | 5 | 22 | |
| Mermithoïdea | 3159 | 3 | ||
| Prostoma | 3110 | 5 | 1 | |
| Hydracarina | 906 | 52 | 22 | 12 |