Listes faunistiques invertébrés
Le Dourdou à Saint-Izaire 05145000
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 30/07/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 38 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.8518 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 77.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 5 | 6 |
| Leuctra | 69 | 1 | 18 | 16 |
| Oligoplectrum | 263 | 18 | 86 | |
| Goeridae | 286 | 1 | ||
| Cheumatopsyche | 221 | 19 | 122 | |
| Hydropsyche | 212 | 54 | ||
| Hydroptila | 200 | 13 | 76 | |
| Orthotrichia | 197 | 2 | 33 | 108 |
| Athripsodes | 311 | 1 | 4 | 2 |
| Ceraclea | 313 | 1 | 2 | 1 |
| Mystacides | 312 | 8 | 4 | 6 |
| Oecetis | 317 | 1 | 1 | |
| Chimarra | 207 | 8 | ||
| Polycentropus | 231 | 25 | 20 | |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 5 | 25 | |
| Baetis | 364 | 11 | 29 | |
| Procloeon | 390 | 30 | 6 | 1 |
| Baetidae | 363 | 2 | ||
| Caenis | 457 | 27 | 13 | 42 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 3 | ||
| Ecdyonurus | 421 | 2 | 6 | |
| Heptagenia | 443 | 1 | ||
| Isonychia | 397 | 1 | ||
| Choroterpes | 474 | 12 | 10 | 5 |
| Leptophlebiidae | 473 | 6 | 6 | |
| Ephoron | 496 | 2 | 1 | 2 |
| Potamanthus | 509 | 2 | ||
| Aphelocheirus | 721 | 1 | ||
| Micronecta | 719 | 5 | 1 | 14 |
| Dryops | 613 | 3 | ||
| Elmis | 618 | 16 | 86 | 4 |
| Esolus | 619 | 640 | 2 | 144 |
| Limnius | 623 | 4 | ||
| Normandia | 624 | 16 | ||
| Oulimnius | 622 | 64 | 2 | 36 |
| Potamophilus | 615 | 16 | ||
| Stenelmis | 617 | 8 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 2 | 1 | |
| Ceratopogonidae | 819 | 4 | ||
| Chironomidae | 807 | 70 | 92 | 116 |
| Empididae | 831 | 1 | 3 | |
| Limoniidae | 757 | 1 | 10 | |
| Boyeria | 670 | 3 | ||
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 4 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 5 | ||
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Pacifastacus | 872 | 1 | ||
| Asellidae | 880 | 1 | ||
| Corbicula | 1051 | 5 | 1 | |
| Ancylus | 1028 | 38 | 9 | |
| Theodoxus | 967 | 42 | ||
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 19 | 15 | 19 |
| Dugesia | 1056 | 8 | 41 | |
| Mermithoïdea | 3159 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |