Listes faunistiques invertébrés
Le Saint Pierre à St Cézert 05154600
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 07/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 22 |
| Taxon indicateur | Sericostomatidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 54.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 36.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Polycentropus | 231 | 4 | ||
| Sericostomatidae | 321 | 2 | 2 | |
| Sericostoma | 322 | 3 | ||
| Baetidae | 363 | 2 | ||
| Cloeon | 387 | 1 | ||
| Ephemera | 502 | 1 | 3 | |
| Gerris | 735 | 2 | 1 | |
| Elmis | 618 | 3 | 1 | 10 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 16 | ||
| Riolus | 625 | 8 | 1 | |
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 7 | 98 | 13 |
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 2 | ||
| Stratiomyidae | 824 | 1 | ||
| Tipulidae | 753 | 3 | ||
| Gomphidae | 678 | 2 | ||
| Onychogomphus | 682 | 4 | 6 | 1 |
| Zygoptera | 9785 | 7 | ||
| Platycnemis | 657 | 9 | 1 | |
| Sialis | 704 | 3 | 3 | |
| Echinogammarus | 888 | 150 | 120 | 130 |
| Asellidae | 880 | 36 | ||
| Corbicula | 1051 | 10 | 35 | 16 |
| Sphaeriidae | 1042 | 3 | ||
| Pisidium | 1043 | 1 | 2 | 9 |
| Potamopyrgus | 978 | 1122 | 870 | 912 |
| Lymnaeidae | 998 | 1 | ||
| Physa (sensu lato) | 997 | 6 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 84 | 21 | 5 |
| Dugesiidae | 1055 | 3 | 3 | |
| Hydracarina | 906 | 1 | ||
| Copepoda | 3206 | 4 | 4 | |
| Ostracoda | 3170 | 1 | ||
| Tricladida | 1054 | 1 |