Listes faunistiques invertébrés
L'Alze à Rignac 05126068
- Télécharger la fiche IRSTEA xls / 45 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 23/06/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 5.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 26.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 60.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Granulats | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 2 | 1 |
| Agapetus | 191 | 2 | ||
| Athripsodes | 311 | 1 | 2 | |
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Polycentropodidae | 223 | 2 | 1 | |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 3 | |
| Sericostoma | 322 | 1 | ||
| Baetis lato sensu | 9794 | 13 | ||
| Baetis | 364 | 2 | 72 | |
| Caenis | 457 | 68 | 44 | 17 |
| Ephemerella ignita | 451 | 24 | 66 | 10 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 4 | 18 | |
| Electrogena | 3181 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Habrophlebia | 491 | 8 | 2 | |
| Leptophlebiidae | 473 | 9 | ||
| Corixinae | 5196 | 1 | ||
| Gerris | 735 | 4 | 1 | |
| Elmis | 618 | 1 | ||
| Esolus | 619 | 4 | 1 | |
| Oulimnius | 622 | 2 | 3 | 2 |
| Helophorus | 604 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Atrichops | 840 | 1 | ||
| Ceratopogoninae | 822 | 2 | ||
| Chironomidae | 807 | 2690 | 800 | 1824 |
| Dixa | 794 | 1 | ||
| Clinocerinae | 9813 | 1 | 1 | |
| Hemerodromiinae | 3202 | 18 | 7 | |
| Empididae | 831 | 1 | ||
| Pediciini | 20537 | 1 | 4 | 1 |
| Psychodidae | 783 | 1 | 6 | 5 |
| Simuliidae | 801 | 4 | 1 | |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | 1 | |
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Sialis | 704 | 7 | ||
| Copepoda | 3206 | 3 | 3 | |
| Pisidium | 1043 | 1 | 1 | |
| Ancylus | 1028 | 4 | 9 | |
| Physella | 19280 | 1 | ||
| Oligochaeta | 933 | 24 | 9 | 224 |
| Mermithoïdea | 3159 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | |
| Hydra | 1077 | 3 | 3 |