Listes faunistiques invertébrés
Gapeau à Belgentier 06300092
- Télécharger la fiche IRSTEA xls / 74 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 31/07/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 27 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.3339 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 41.0 | dominant |
| Granulats | 8.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 8.0 | dominant |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | B1 |
| P2 | Litieres | Lente | B1 |
| P3 | Branchage, racines | Nulle | B1 |
| P4 | Helophytes | Lente | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Blocs | Moyenne | B2 |
| P7 | Granulats | Moyenne | B2 |
| P8 | Sables | Lente | B2 |
| P9 | Blocs | Rapide | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Granulats | Lente | B3 |
| P12 | Sables | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Perla | 164 | 5 | 1 | |
| Hydropsyche | 212 | 40 | 4 | 16 |
| Hydroptila | 200 | 1 | 1 | |
| Limnephilinae | 3163 | 5 | ||
| Odontocerum | 339 | 4 | 23 | 3 |
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 7 | 5 | 10 |
| Baetis | 364 | 43 | 184 | 86 |
| Ephemera | 502 | 1 | ||
| Ephemerella | 450 | 46 | 7 | 7 |
| Heptageniidae | 399 | 3 | 3 | |
| Ecdyonurus | 421 | 4 | 2 | |
| Elmis | 618 | 40 | 4 | 28 |
| Esolus | 619 | 14 | 34 | 20 |
| Limnius | 623 | 4 | 25 | 2 |
| Oulimnius | 622 | 2 | ||
| Riolus | 625 | 18 | 3 | 34 |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 120 | 40 | 64 |
| Empididae | 831 | 1 | 1 | 3 |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 68 | 4 | 48 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 2 | ||
| Branchiopoda | 2971 | 1 | ||
| Echinogammarus | 888 | 1206 | 1034 | 488 |
| Gammarus | 892 | 986 | 183 | 212 |
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 3 | 86 | 16 |
| Erpobdellidae | 928 | 3 | 2 | |
| Dugesiidae | 1055 | 1 | 1 | |
| Oligochaeta | 933 | 1 | 8 | 13 |
| Hydracarina | 906 | 3 | 3 | 3 |