Listes faunistiques invertébrés
Le Dourdou en aval de Saint Izaire 05144500
- Télécharger la fiche IRSTEA xls / 103 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 04/09/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 39 |
| Taxon indicateur | Philopotamidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 48.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 172 | 13 | 116 |
| Goera | 287 | 1 | ||
| Cheumatopsyche | 221 | 120 | 40 | 408 |
| Hydropsyche | 212 | 32 | 104 | 104 |
| Hydroptila | 200 | 2 | 5 | 21 |
| Orthotrichia | 197 | 1 | ||
| Hydroptilidae | 193 | 1 | ||
| Athripsodes | 311 | 5 | 1 | |
| Mystacides | 312 | 9 | 1 | 4 |
| Oecetis | 317 | 2 | ||
| Setodes | 318 | 1 | ||
| Triaenodes - Ylodes | 24007 | 2 | ||
| Chimarra | 207 | 1 | 8 | 15 |
| Polycentropus | 231 | 10 | 2 | |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 3 | 2 | 31 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis lato sensu | 9794 | 118 | 58 | 640 |
| Labiobaetis | 32271 | 6 | ||
| Procloeon | 390 | 16 | 1 | |
| Caenis | 457 | 9 | 11 | 3 |
| Ephemera | 502 | 4 | 1 | 1 |
| Ecdyonurus | 421 | 4 | 18 | 20 |
| Heptagenia | 443 | 1 | ||
| Heptageniidae | 399 | 1 | 4 | |
| Isonychia | 397 | 1 | ||
| Choroterpes | 474 | 1 | 24 | 2 |
| Paraleptophlebia | 481 | 2 | ||
| Leptophlebiidae | 473 | 21 | 3 | |
| Ephoron | 496 | 2 | ||
| Potamanthus | 509 | 1 | ||
| Micronecta | 719 | 124 | 7 | 7 |
| Dryops | 613 | 12 | ||
| Pomatinus | 611 | 1 | ||
| Dryopidae | 610 | 3 | ||
| Elmis | 618 | 96 | 2 | 8 |
| Esolus | 619 | 1152 | 78 | 148 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 192 | 16 | 16 |
| Stenelmis | 617 | 64 | ||
| Orectochilus | 515 | 1 | ||
| Athericidae | 838 | 7 | 7 | 1 |
| Blepharicera | 749 | 1 | ||
| Chironomidae | 807 | 88 | 156 | 180 |
| Empididae | 831 | 1 | 4 | |
| Limoniidae | 757 | 2 | 1 | 4 |
| Simuliidae | 801 | 1 | 144 | |
| Tipulidae | 753 | 84 | ||
| Calopteryx | 650 | 40 | 2 | |
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 12 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | ||
| Atyaephyra | 861 | 8 | ||
| Asellidae | 880 | 17 | ||
| Corbicula | 1051 | 4 | 1 | |
| Pisidium | 1043 | 2 | 4 | |
| Galba | 1001 | 4 | ||
| Theodoxus | 967 | 1 | 2 | 2 |
| Erpobdellidae | 928 | 1 | 1 | |
| Oligochaeta | 933 | 376 | 52 | 80 |
| Dugesia | 1056 | 17 | 4 | |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |