Listes faunistiques invertébrés
GRAVONE A AJACCIO 1 06216100
- Télécharger la fiche IRSTEA xls / 79 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 05/06/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 22 |
| I2M2 | 0.3373 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 93.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Pierres, galets | Rapide | A |
| P4 | Granulats | Rapide | A |
| P5 | Sables | Rapide | B |
| P6 | Sables | Moyenne | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Rapide | C |
| P10 | Sables | Moyenne | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | ||
| Euleuctra | 67 | 1 | ||
| Micrasema | 268 | 1 | ||
| Glossosomatidae | 189 | 1 | ||
| Agapetus | 191 | 2 | ||
| Ceraclea | 313 | 12 | ||
| Polycentropus | 231 | 1 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 126 | ||
| Caenis | 457 | 86 | 2 | 1 |
| Ephemerella | 450 | 18 | 1 | |
| Aphelocheirus | 721 | 7 | ||
| Hydroporinae | 2393 | 1 | ||
| Stenelmis | 617 | 2 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 210 | 18 | 7 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 267 | 2 | 1 |
| Tipulidae | 753 | 1 | ||
| Coenagrionidae | 658 | 1 | ||
| Lestidae | 653 | 1 | ||
| Asellidae | 880 | 16 | ||
| Procambarus | 2027 | 11 | ||
| Potamopyrgus | 978 | 8 | ||
| Physidae | 995 | 1 | ||
| Physa (sensu lato) | 997 | 19 | ||
| Oligochaeta | 933 | 252 | 12 | 5 |
| Hydracarina | 906 | 3 | 3 |