Listes faunistiques invertébrés
Le Charlet à Authezat 04030210
- Télécharger la fiche IRSTEA xls / 95 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 23/05/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 4 |
| Variété taxonomique | 29 |
| I2M2 | 0.0851 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 39.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 48.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Helophytes | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Granulats | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Granulats | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Pisidium | 1043 | 18 | 18 | 7 |
| Stratiomyidae | 824 | 1 | ||
| Asellidae | 880 | 2928 | 6 | 132 |
| Gammarus | 892 | 16704 | 5888 | 25984 |
| Glossiphoniidae | 908 | 1 | ||
| Erpobdellidae | 928 | 7 | 3 | |
| Oligochaeta | 933 | 7 | 7040 | 2 |
| Potamopyrgus | 978 | 17376 | 29952 | 35328 |
| Radix | 1004 | 3 | 2 | |
| Sphaeriidae | 1042 | 1 | 1 | |
| Ceratopogonidae | 819 | 32 | 88 | 8 |
| Hydra | 1077 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Drusinae | 3120 | 1 | ||
| Mermithoïdea | 3159 | 1 | ||
| Limnephilinae | 3163 | 5 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Baetis lato sensu | 9794 | 10 | 63 | 15 |
| Physella | 19280 | 1 | 1 | |
| Limnius | 623 | 1 | ||
| Hydroptila | 200 | 1 | 1 | 2 |
| Ephemerellidae | 449 | 1 | ||
| Ephemerella ignita | 451 | 2 | ||
| Ephemera | 502 | 1 | ||
| Haliplidae | 517 | 3 | ||
| Haliplus | 518 | 5 | 3 | |
| Elmidae | 614 | 3 | ||
| Elmis | 618 | 57 | 228 | 288 |
| Esolus | 619 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | 4 | |
| Calopteryx | 650 | 128 | 3 | 5 |
| Nepa | 726 | 2 | 1 | |
| Veliidae | 743 | 5 | ||
| Tipulidae | 753 | 1 | 2 | |
| Limoniidae | 757 | 1 | 6 | |
| Psychodidae | 783 | 7 | 27 | 36 |
| Simuliidae | 801 | 2 | ||
| Chironomidae | 807 | 8 | 228 | 6 |