Listes faunistiques invertébrés
La Borrèze à Souillac 05060950
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 21/08/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 31 |
| I2M2 | 0.6462 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 55.0 | dominant |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Algues | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Algues | Moyenne | B |
| P9 | Algues | Nulle | C |
| P10 | Algues | Lente | C |
| P11 | Algues | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 6 | ||
| Oligoplectrum | 263 | 5 | 368 | 2 |
| Hydroptila | 200 | 20 | 57 | 140 |
| Lype | 241 | 1 | ||
| Dryopidae | 610 | 2 | ||
| Esolus | 619 | 91 | 52 | 32 |
| Limnius | 623 | 9 | 2 | |
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 3 | 6 | 13 |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 62 | 3 | 16 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 194 | 104 | 125 |
| Empididae | 831 | 15 | 1 | 2 |
| Limoniidae | 757 | 1 | 65 | 3 |
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 2 | 1 | |
| Calopteryx | 650 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Onychogomphus | 682 | 3 | 2 | 1 |
| Gomphidae | 678 | 5 | 2 | 7 |
| Corbicula | 1051 | 1 | ||
| Pisidium | 1043 | 11 | ||
| Sphaeriidae | 1042 | 3 | 2 | |
| Ancylus | 1028 | 5 | 2 | 1 |
| Bithynia | 994 | 47 | 7 | |
| Potamopyrgus | 978 | 868 | 68 | 74 |
| Radix | 1004 | 67 | 12 | 11 |
| Physidae | 995 | 1 | 1 | |
| Tricladida | 1054 | 38 | 18 | |
| Dugesia | 1056 | 18 | 2 | 4 |
| Polycelis | 1064 | 1 | ||
| Oligochaeta | 933 | 186 | 11 | 25 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 14 | 8 | 5 |
| Hydrozoa | 3168 | 7 | 1 | |
| Bryozoa | 1087 | 1 | 2 | |
| Prostoma | 3110 | 4 | 2 |