Listes faunistiques invertébrés
La Besbre à Saint-Prix 04022210
- Télécharger la fiche IRSTEA xls / 85 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 23/08/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 41 |
| I2M2 | 0.9664 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 15.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 6.0 | dominant |
| Algues | ||
| Dalles, argiles | 18.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | C |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | B |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Sables | Nulle | B |
| P6 | Litieres | Nulle | A |
| P7 | Bryophytes | Nulle | A |
| P8 | Dalles, argiles | Lente | C |
| P9 | Pierres, galets | Rapide | C |
| P10 | Roches | Moyenne | B |
| P11 | Pierres, galets | Lente | C |
| P12 | Bryophytes | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 12 | 37 | 7 |
| Perla | 164 | 2 | 1 | 1 |
| Perlodes | 150 | 1 | 1 | |
| Beraeodes | 329 | 1 | ||
| Brachycentrus | 265 | 2 | ||
| Micrasema | 268 | 35 | 10 | 3 |
| Glossosoma | 190 | 1 | ||
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 35 | 25 | 7 |
| Hydroptila | 200 | 2 | ||
| Adicella | 320 | 1 | ||
| Mystacides | 312 | 9 | 4 | 1 |
| Oecetis | 317 | 17 | 1 | |
| Triaenodes | 314 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Holocentropus | 235 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 2 | |
| Sericostoma | 322 | 1 | 1 | 1 |
| Baetis | 364 | 15 | 28 | 20 |
| Ephemerella | 450 | 8 | 4 | 1 |
| Torleya | 2391 | 1 | ||
| Ecdyonurus | 421 | 1 | 2 | |
| Epeorus | 400 | 2 | ||
| Aphelocheirus aestivalis | 2714 | 8 | 15 | 4 |
| Micronecta | 719 | 2 | 1 | |
| Gerris | 735 | 1 | ||
| Dupophilus | 620 | 4 | 4 | 7 |
| Elmis | 618 | 137 | 43 | 13 |
| Esolus | 619 | 8 | 3 | 2 |
| Limnius | 623 | 4 | ||
| Oulimnius | 622 | 8 | 6 | 1 |
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 3 | 4 | 1 |
| Athericidae | 838 | 12 | 25 | 5 |
| Ceratopogonidae | 819 | 2 | 3 | |
| Chironomidae | 807 | 156 | 45 | 15 |
| Limoniidae | 757 | 5 | ||
| Simuliidae | 801 | 4 | 6 | |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 4 | 1 | |
| Gomphus | 679 | 6 | ||
| Gammarus | 892 | 2 | 1 | |
| Asellidae | 880 | 1 | ||
| Pacifastacus | 872 | 1 | 2 | |
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 2 | ||
| Branchiobdella | 5191 | 57 | 21 | 1 |
| Erpobdellidae | 928 | 1 | ||
| Dugesia | 1056 | 1 | ||
| Oligochaeta | 933 | 2 | 24 | 3 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 |