Listes faunistiques invertébrés
Le Tarn à Villemur 05130000
- Télécharger la fiche IRSTEA xls / 67 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 26/06/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 6.0 |
| GFI | 2 |
| Variété taxonomique | 15 |
| Taxon indicateur | Baetidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 90.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 6.0 | dominant |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | B1 |
| P2 | Branchage, racines | Nulle | B1 |
| P3 | Hydrophytes | Nulle | B1 |
| P4 | Branchage, racines | Nulle | B1 |
| P5 | Blocs | Nulle | B2 |
| P6 | Vases | Nulle | B2 |
| P7 | Blocs | Nulle | B2 |
| P8 | Blocs | Nulle | B2 |
| P9 | Blocs | Nulle | B3 |
| P10 | Vases | Nulle | B3 |
| P11 | Blocs | Nulle | B3 |
| P12 | Blocs | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ceraclea | 313 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Holocentropus | 235 | 1 | ||
| Cloeon | 387 | 2 | ||
| Procloeon | 390 | 2 | 102 | 29 |
| Caenis | 457 | 2 | 3 | |
| Ecdyonurus | 421 | 1 | ||
| Ephoron | 496 | 1 | ||
| Crangonyx | 5116 | 1 | 1 | |
| Micronecta | 719 | 1 | 2 | |
| Gerris | 735 | 1 | 2 | |
| Ceratopogonidae | 819 | 6 | ||
| Chironomidae | 807 | 26 | 180 | 66 |
| Coenagrionidae | 658 | 44 | 1 | |
| Platycnemis | 657 | 2 | 2 | |
| Gammaridae | 887 | 2 | ||
| Gammarus | 892 | 2 | ||
| Asellidae | 880 | 1 | 63 | 23 |
| Orconectes | 870 | 1 | ||
| Corbicula | 1051 | 5 | 3 | |
| Dreissena | 1046 | 3 | ||
| Acroloxus | 1033 | 1 | ||
| Potamopyrgus | 978 | 2 | ||
| Radix | 1004 | 2 | ||
| Physa (sensu lato) | 997 | 13 | 1 | 8 |
| Dugesiidae | 1055 | 5 | 4 | 8 |
| Oligochaeta | 933 | 3 |