Listes faunistiques invertébrés
Gapeau à Belgentier 06300092
- Télécharger la fiche IRSTEA xls / 77 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 16/02/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 30 |
| Taxon indicateur | Odontoceridae |
| I2M2 | 0.4107 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 13.0 | dominant |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 52.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 7.0 | dominant |
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Rapide | B |
| P8 | Algues | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Perla | 164 | 2 | ||
| Glossosoma | 190 | 1 | ||
| Hydropsyche | 212 | 150 | 21 | 22 |
| Agraylea | 201 | 2 | 1 | |
| Allotrichia | 202 | 6 | ||
| Hydroptila | 200 | 2 | 20 | 3 |
| Stenophylacini-chaetopterygini | 3146 | 4 | 2 | |
| Odontocerum | 339 | 2 | 5 | 5 |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 18 | 18 | 17 |
| Baetis | 364 | 39 | 28 | 34 |
| Ephemera | 502 | 1 | ||
| Ephemerella ignita | 451 | 4 | 1 | 2 |
| Ecdyonurus | 421 | 5 | ||
| Leptophlebiidae | 473 | 1 | ||
| Habroleptoides | 485 | 2 | 1 | |
| Elmis | 618 | 12 | 2 | |
| Esolus | 619 | 28 | 26 | 17 |
| Limnius | 623 | 96 | 3 | 14 |
| Riolus | 625 | 3 | 9 | 6 |
| Orectochilus | 515 | 1 | ||
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 9 | ||
| Chironomidae | 807 | 578 | 100 | 28 |
| Empididae | 831 | 8 | 2 | 1 |
| Limoniidae | 757 | 2 | 4 | |
| Simuliidae | 801 | 68 | 65 | 85 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Echinogammarus | 888 | 1632 | 125 | 200 |
| Gammarus | 892 | 3876 | 225 | 345 |
| Niphargus | 902 | 1 | ||
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 6 | 2 | |
| Erpobdella | 929 | 2 | ||
| Dugesia | 1056 | 4 | 3 | 2 |
| Oligochaeta | 933 | 82 | 1 | 8 |
| Nematoda | 1089 | 5 | 1 | |
| Hydracarina | 906 | 3 | 3 |