Listes faunistiques invertébrés
La Garenne (Cédat) à Le Castéra 05155100
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 04/06/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 7 |
| Variété taxonomique | 17 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 80.0 | dominant |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | A | |
| P2 | Dalles, argiles | Lente | A |
| P3 | Dalles, argiles | A | |
| P4 | Bryophytes | A | |
| P5 | Branchage, racines | Lente | B |
| P6 | Sables | Lente | B |
| P7 | Branchage, racines | Nulle | B |
| P8 | Branchage, racines | Lente | B |
| P9 | Branchage, racines | Nulle | C |
| P10 | Branchage, racines | Lente | C |
| P11 | Branchage, racines | Nulle | C |
| P12 | Branchage, racines | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 2 | |
| Limnephilidae | 276 | 1 | ||
| Rhyacophila lato-sensu | 183 | 5 | 2 | 1 |
| Baetis lato sensu | 9794 | 11 | 8 | 1 |
| Leptophlebiidae | 473 | 4 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 1 | 1 | |
| Riolus | 625 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 4 | 2 | |
| Chironomidae | 807 | 16 | 156 | 295 |
| Limoniidae | 757 | 4 | 2 | |
| Simuliidae | 801 | 68 | 24 | 12 |
| Tipulidae | 753 | 1 | ||
| Platycnemis | 657 | 2 | ||
| Gammaridae | 887 | 5 | 1 | |
| Echinogammarus | 888 | 22 | ||
| Gammarus | 892 | 43 | 28 | |
| Asellidae | 880 | 2 | ||
| Corbicula | 1051 | 4 | 2 | |
| Sphaeriidae | 1042 | 4 | ||
| Pisidium | 1043 | 2 | ||
| Potamopyrgus | 978 | 2 | 33 | 57 |
| Physidae | 995 | 1 | ||
| Oligochaeta | 933 | 14 | 43 | 62 |
| Nematoda | 1089 | 2 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Ostracoda | 3170 | 1 |