Listes faunistiques invertébrés
Coulomp à Saint-Benoît 06710029
- Télécharger la fiche IRSTEA xls / 54 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 01/09/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 26 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.5911 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 43.0 | dominant |
| Blocs | 22.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 31.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Moyenne | A |
| P2 | Granulats | Moyenne | A |
| P3 | Sables | Nulle | A |
| P4 | Algues | Rapide | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Blocs | Rapide | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 29 | 9 | 48 |
| Amphinemura | 21 | 3 | 1 | |
| Protonemura | 46 | 1 | ||
| Dinocras | 156 | 10 | 4 | 4 |
| Perla | 164 | 2 | ||
| Perlidae | 155 | 1 | ||
| Perlodidae | 127 | 1 | 1 | |
| Hydropsyche | 212 | 26 | 132 | 64 |
| Allotrichia | 202 | 6 | 1 | |
| Hydroptila | 200 | 15 | 16 | 10 |
| Rhyacophila lato-sensu | 183 | 2 | 11 | 6 |
| Acentrella sinaica | 378 | 48 | ||
| Alainites | 32269 | 80 | 1 | |
| Baetis lato sensu | 9794 | 1410 | 256 | 320 |
| Baetis | 364 | 1504 | 1152 | |
| Caenis | 457 | 4 | 1 | 4 |
| Ephemerella | 450 | 1 | 1 | 2 |
| Ephemera | 502 | 2 | 1 | |
| Ecdyonurus | 421 | 28 | 17 | 11 |
| Epeorus | 400 | 6 | 6 | |
| Rhithrogena | 404 | 8 | 5 | 2 |
| Heptageniidae | 399 | 46 | 11 | 7 |
| Oreodytes | 552 | 2 | ||
| Hydroporinae | 2393 | 8 | 5 | |
| Elmis | 618 | 5 | 1 | 2 |
| Esolus | 619 | 2 | ||
| Riolus | 625 | 1 | ||
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Atherix | 839 | 1 | ||
| Blepharicera | 749 | 6 | 1 | |
| Chironomidae | 807 | 584 | 68 | 24 |
| Clinocerinae | 9813 | 2 | 1 | |
| Hemerodromiinae | 3202 | 5 | 6 | 3 |
| Hexatomini | 20358 | 3 | ||
| Simuliidae | 801 | 17 | 768 | 241 |
| Tabanidae | 837 | 2 | 1 | |
| Gammarus | 892 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Oligochaeta | 933 | 84 | 33 | 60 |
| Dugesia | 1056 | 1 | ||
| Hydracarina | 906 | 3 | 3 | 3 |