Listes faunistiques invertébrés
La Sourdoire en aval de Vayrac 05061300
- Télécharger la fiche IRSTEA xls / 124 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 18/05/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 69.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 20.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 69 | 82 | 1 |
| Isoperla | 140 | 4 | ||
| Agapetinae | 9812 | 2 | ||
| Hydropsyche | 212 | 10 | 23 | 1 |
| Hydroptila | 200 | 4 | ||
| Athripsodes | 311 | 1 | ||
| Limnephilinae | 3163 | 1 | 6 | |
| Polycentropus | 231 | 1 | 1 | |
| Psychomyia | 239 | 1 | 3 | |
| Rhyacophila lato-sensu | 183 | 7 | 3 | |
| Baetis lato sensu | 9794 | 72 | 54 | 20 |
| Caenis | 457 | 1 | ||
| Serratella | 5152 | 481 | 302 | 28 |
| Ephemera | 502 | 2 | ||
| Ecdyonurus | 421 | 3 | 17 | 7 |
| Epeorus | 400 | 1 | ||
| Habrophlebia | 491 | 2 | ||
| Dupophilus | 620 | 2 | ||
| Elmis | 618 | 1 | 9 | |
| Esolus | 619 | 48 | 50 | 21 |
| Limnius | 623 | 2 | 2 | 1 |
| Oulimnius | 622 | 21 | 23 | 1 |
| Riolus | 625 | 1 | ||
| Orectochilus | 515 | 1 | 2 | |
| Hydraena | 608 | 3 | 2 | |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | 4 | |
| Chironomidae | 807 | 348 | 313 | 11 |
| Empididae | 831 | 2 | ||
| Pediciidae | 50011 | 1 | ||
| Simuliidae | 801 | 4 | 9 | 1 |
| Tabanidae | 837 | 2 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 1 | 3 | |
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 1 | 1 | |
| Gammarus | 892 | 211 | 168 | 5 |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Corbicula | 1051 | 1 | 16 | |
| Pisidium | 1043 | 4 | ||
| Potamopyrgus | 978 | 1 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Ancylus | 1028 | 26 | 73 | 43 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 12 | 18 | 4 |
| Hydrozoa | 3168 | 1 |