Listes faunistiques invertébrés
Le Dourdou en aval de Saint Izaire 05144500
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 28/07/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Granulats | Lente | A |
| P3 | Vases | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 3 | ||
| Leuctra | 69 | 9 | 1 | |
| Oligoplectrum | 263 | 12 | 2176 | 200 |
| Silo | 292 | 2 | ||
| Cheumatopsyche | 221 | 5 | 336 | 144 |
| Hydropsyche | 212 | 3 | 224 | 112 |
| Hydroptila | 200 | 6 | 192 | 168 |
| Orthotrichia | 197 | 4 | ||
| Athripsodes | 311 | 2 | 8 | 4 |
| Mystacides | 312 | 18 | 1 | |
| Chimarra | 207 | 7 | ||
| Polycentropodidae | 223 | 4 | ||
| Polycentropus | 231 | 1 | 2 | 3 |
| Psychomyia | 239 | 236 | 148 | |
| Rhyacophila lato-sensu | 183 | 13 | 2 | |
| Baetidae | 363 | 3 | 4 | |
| Baetis | 364 | 8 | 304 | 368 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 5 | 4 | |
| Ephemerella | 450 | 7 | ||
| Heptageniidae | 399 | 9 | ||
| Ecdyonurus | 421 | 19 | 42 | |
| Heptagenia | 443 | 2 | 6 | |
| Choroterpes | 474 | 3 | ||
| Paraleptophlebia | 481 | 1 | ||
| Ephoron | 496 | 2 | 2 | |
| Aphelocheirus | 721 | 1 | ||
| Micronecta | 719 | 17 | 3 | |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 16 | 3 | |
| Esolus | 619 | 2624 | 360 | 124 |
| Limnius | 623 | 16 | ||
| Oulimnius | 622 | 128 | 72 | 12 |
| Riolus | 625 | 1 | 1 | |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrophilidae | 571 | 1 | ||
| Athericidae | 838 | 3 | 46 | 15 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 1408 | 200 | 752 |
| Empididae | 831 | 21 | 14 | |
| Limoniidae | 757 | 176 | 16 | |
| Simuliidae | 801 | 2 | 14 | 3 |
| Calopteryx | 650 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 5 | ||
| Onychogomphus | 682 | 2 | 2 | |
| Sialis | 704 | 2 | ||
| Niphargus | 902 | 1 | ||
| Asellidae | 880 | 3 | ||
| Hydracarina | 906 | 6 | 72 | 28 |
| Pisidium | 1043 | 8 | ||
| Ancylus | 1028 | 4 | ||
| Theodoxus | 967 | 16 | 2 | |
| Valvata | 972 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 1216 | 44 | 152 |
| Dugesiidae | 1055 | 10 | 3 | |
| Prostoma | 3110 | 3 |