Listes faunistiques invertébrés
L'Alze à Rignac 05126068
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 19/06/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 29 |
| Taxon indicateur | Perlodidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 53.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 5.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 36.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Vases | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Sables | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 2 | 1 | 2 |
| Leuctra | 69 | 3 | ||
| Leuctridae | 66 | 1 | ||
| Isoperla | 140 | 13 | 14 | |
| Agapetus | 191 | 19 | 67 | 21 |
| Glossosomatidae | 189 | 9 | 47 | 88 |
| Mystacides | 312 | 3 | ||
| Limnephilinae | 3163 | 8 | 1 | |
| Limnephilidae | 276 | 5 | 1 | 1 |
| Rhyacophila lato-sensu | 183 | 2 | 9 | 2 |
| Baetis | 364 | 1 | 5 | |
| Procloeon | 390 | 1 | ||
| Pseudocentroptilum | 3207 | 2 | 3 | |
| Caenis | 457 | 16 | 69 | 26 |
| Ephemerella ignita | 451 | 5 | 28 | 30 |
| Ecdyonurus | 421 | 4 | 22 | 10 |
| Electrogena | 3181 | 1 | ||
| Rhithrogena | 404 | 16 | ||
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 2 | 1 | 5 |
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Velia | 745 | 1 | 1 | |
| Platambus maculatus | 557 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 2 | 6 | |
| Esolus | 619 | 3 | ||
| Limnius | 623 | 2 | 1 | |
| Oulimnius | 622 | 1 | 17 | 13 |
| Helophorus | 604 | 1 | ||
| Ceratopogonidae | 819 | 1 | 2 | 3 |
| Chironomidae | 807 | 638 | 90 | 129 |
| Limoniidae | 757 | 27 | 5 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 2 | 1 | |
| Stratiomyidae | 824 | 3 | ||
| Tabanidae | 837 | 2 | 4 | 7 |
| Tipulidae | 753 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 19 | 3 | |
| Pisidium | 1043 | 123 | 17 | 52 |
| Ancylus | 1028 | 69 | 200 | 88 |
| Erpobdella | 929 | 6 | 2 | |
| Glossiphonia | 909 | 2 | 3 | |
| Oligochaeta | 933 | 72 | 53 | 31 |
| Hydracarina | 906 | 5 | 1 |