Listes faunistiques invertébrés
Gapeau à Belgentier 06300092
- Télécharger la fiche IRSTEA xls / 76 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 20/05/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 28 |
| Taxon indicateur | Odontoceridae |
| I2M2 | 0.3629 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 6.0 | dominant |
| Pierres, galets | 62.0 | dominant |
| Blocs | 16.0 | dominant |
| Granulats | 6.0 | dominant |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 5.0 | dominant |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | B1 |
| P2 | Litieres | Nulle | B1 |
| P3 | Branchage, racines | Lente | B2 |
| P4 | Pierres, galets | Moyenne | B3 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Pierres, galets | Nulle | B3 |
| P7 | Blocs | Moyenne | B3 |
| P8 | Blocs | Lente | B2 |
| P9 | Granulats | Lente | B2 |
| P10 | Vases | Nulle | B1 |
| P11 | Sables | Nulle | B1 |
| P12 | Algues | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Dinocras | 156 | 1 | 2 | |
| Hydropsyche | 212 | 2 | 21 | 46 |
| Stenophylacini-chaetopterygini | 3146 | 1 | 7 | 6 |
| Odontocerum | 339 | 2 | 5 | 3 |
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | 1 | 2 |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 29 | 108 | 782 |
| Ephemerella | 450 | 11 | 28 | 24 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Elmis | 618 | 1 | 10 | 4 |
| Esolus | 619 | 7 | 14 | |
| Limnius | 623 | 2 | 11 | 21 |
| Riolus | 625 | 5 | 1 | 16 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 150 | 13 | |
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 6 | 6 | 57 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Cordulegaster | 687 | 3 | 2 | |
| Onychogomphus | 682 | 2 | ||
| Gammarus | 892 | 1580 | 8340 | 5814 |
| Pisidium | 1043 | 103 | 1 | 1 |
| Sphaerium | 1044 | 3 | ||
| Ancylus | 1028 | 2 | ||
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 50 | 16 | 9 |
| Erpobdellidae | 928 | 3 | 2 | |
| Dugesiidae | 1055 | 6 | 5 | 3 |
| Oligochaeta | 933 | 8 | 24 | 4 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |