Listes faunistiques invertébrés
LEZ A TAULIGNAN - LE CHATEAU 06710046
- Télécharger la fiche IRSTEA xls / 127 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 09/07/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 81.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 7.0 | dominant |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Algues | Moyenne | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 20 | 20 | 12 |
| Leuctra | 69 | 200 | 13 | 46 |
| Perlodidae | 127 | 1 | ||
| Hydropsyche | 212 | 23 | 3 | 4 |
| Hydroptila | 200 | 1 | 15 | |
| Mystacides | 312 | 1 | 1 | |
| Oecetis | 317 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | 1 | |
| Baetis | 364 | 9 | 9 | |
| Caenis | 457 | 7 | 1 | 7 |
| Ephemera | 502 | 1 | 2 | |
| Ecdyonurus | 421 | 6 | ||
| Heptageniidae | 399 | 1 | ||
| Leptophlebiidae | 473 | 1 | 1 | |
| Oligoneuriella | 394 | 2 | 4 | |
| Micronecta | 719 | 1 | 7 | 16 |
| Pomatinus | 611 | 18 | ||
| Elmis | 618 | 9 | 3 | 10 |
| Esolus | 619 | 22 | 11 | 18 |
| Limnius | 623 | 1 | 2 | 3 |
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 11 | 5 | 6 |
| Atherix | 839 | 1 | 3 | 1 |
| Atrichops | 840 | 1 | 1 | |
| Ceratopogonidae | 819 | 12 | 11 | 9 |
| Chironomidae | 807 | 348 | 118 | 148 |
| Atalantinae | 3134 | 3 | 6 | 7 |
| Hemerodromiinae | 3202 | 4 | 3 | 4 |
| Limoniidae | 757 | 8 | 15 | 40 |
| Simuliidae | 801 | 2 | ||
| Tabanidae | 837 | 1 | 1 | |
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 1 | ||
| Onychogomphus | 682 | 8 | 12 | 6 |
| Gammarus | 892 | 84 | 2 | 2 |
| Ostracoda | 3170 | 3 | 3 | |
| Potamopyrgus | 978 | 8 | 1 | 2 |
| Physella | 19280 | 1 | ||
| Oligochaeta | 933 | 38 | 11 | 14 |
| Dugesia | 1056 | 1 | ||
| Nematoda | 1089 | 3 | 3 | 3 |
| Prostoma | 3110 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |