Listes faunistiques invertébrés
L'Alze à Rignac 05126068
- Télécharger la fiche IRSTEA xls / 39 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 18/08/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 26.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 23.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 41.0 | 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 | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Granulats | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 1 | |
| Hydropsyche | 212 | 1 | ||
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 4 | 3 | 5 |
| Limnephilinae | 3163 | 1 | ||
| Lype | 241 | 2 | 1 | |
| Tinodes | 245 | 3 | 2 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis lato sensu | 9794 | 2 | 1 | |
| Caenis | 457 | 1 | 1 | |
| Ephemerella | 450 | 4 | 1 | 1 |
| Ecdyonurus | 421 | 4 | ||
| Leptophlebiidae | 473 | 1 | 2 | |
| Hydrometra | 740 | 1 | ||
| Oulimnius | 622 | 9 | 4 | 1 |
| Haliplus | 518 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Hydrophilidae | 571 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 7 | 8 | 15 |
| Ceratopogoninae | 822 | 1 | 7 | |
| Chironomidae | 807 | 3392 | 1920 | 736 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 4 | 1 | 6 |
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 6 | 1 | 1 |
| Simuliidae | 801 | 8 | ||
| Tabanidae | 837 | 17 | 11 | |
| Tipulidae | 753 | 3 | 5 | 5 |
| Calopteryx | 650 | 48 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Pisidium | 1043 | 1 | 10 | 2 |
| Ancylus | 1028 | 13 | 136 | 15 |
| Erpobdellidae | 928 | 2 | 2 | 1 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 40 | 720 | 40 |
| Polycelis | 1064 | 1 | ||
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 |