Listes faunistiques invertébrés
La Borrèze à Souillac 05060950
- Télécharger la fiche IRSTEA xls / 56 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 16/08/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 29 |
| Taxon indicateur | Sericostomatidae |
| I2M2 | 0.7268 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 39.0 | dominant |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Bryophytes | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Algues | Moyenne | B |
| P8 | Algues | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Algues | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | 1 | |
| Hydroptila | 200 | 1 | 1 | |
| Mystacides | 312 | 19 | 3 | 1 |
| Oecetis | 317 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostoma | 322 | 5 | 1 | |
| Baetis | 364 | 5 | 7 | |
| Cloeon | 387 | 1 | ||
| Ephemerella | 450 | 37 | 14 | 17 |
| Ephemera | 502 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 2 | 3 | |
| Limnius | 623 | 1 | 2 | |
| Oulimnius | 622 | 1 | 1 | |
| Riolus | 625 | 4 | 7 | |
| Anthomyidae | 847 | 1 | 2 | |
| Atherix | 839 | 64 | 8 | 60 |
| Atrichops | 840 | 240 | 5 | 56 |
| Chironomidae | 807 | 220 | 480 | 576 |
| Clinocerinae | 9813 | 2 | 8 | 3 |
| Hemerodromiinae | 3202 | 8 | 4 | 21 |
| Limoniini | 20393 | 2 | 6 | 5 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 9 | 3 | 2 |
| Tipulidae | 753 | 2 | 2 | 3 |
| Boyeria | 670 | 1 | ||
| Onychogomphus | 682 | 3 | 3 | 1 |
| Gomphidae | 678 | 4 | ||
| Gammarus | 892 | 53 | 54 | 112 |
| Copepoda | 3206 | 3 | 3 | 3 |
| Pisidium | 1043 | 24 | 1 | 3 |
| Ancylus | 1028 | 1 | ||
| Bithynia | 994 | 9 | 1 | |
| Bythinella | 992 | 1 | 1 | |
| Potamopyrgus | 978 | 152 | 7 | 25 |
| Radix | 1004 | 1 | 2 | |
| Physella | 19280 | 3 | 1 | |
| Valvata | 972 | 1 | 1 | |
| Oligochaeta | 933 | 136 | 64 | 101 |
| Dugesia | 1056 | 1 | ||
| Polycelis | 1064 | 2 | 3 | 1 |
| Nematoda | 1089 | 3 | 3 | |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |
| Hydra | 1077 | 3 | 3 | 3 |