Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 32 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 05/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 9 |
| Variété taxonomique | 22 |
| Taxon indicateur | Perlodidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 45.0 | dominant |
| Hydrophytes | 11.0 | dominant |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 3.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 30.0 | dominant |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Pierres, galets | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Bryophytes | Lente | B |
| P6 | Hydrophytes | Lente | B |
| P7 | Helophytes | Lente | B |
| P8 | Bryophytes | Moyenne | B |
| P9 | Bryophytes | Nulle | C |
| P10 | Helophytes | Nulle | C |
| P11 | Bryophytes | Lente | C |
| P12 | Helophytes | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 1 | ||
| Isoperla | 140 | 9 | 1 | |
| Limnephilinae | 3163 | 3 | 2 | |
| Baetis | 364 | 1 | 4 | 5 |
| Ephemerella ignita | 451 | 35 | 110 | 121 |
| Habrophlebia | 491 | 13 | 54 | 67 |
| Leptophlebiidae | 473 | 4 | 1 | 2 |
| Dryops | 613 | 1 | ||
| Hydroporinae | 2393 | 1 | 1 | 1 |
| Oulimnius | 622 | 45 | 35 | 22 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 23 | 52 | 86 |
| Culicidae | 796 | 8 | ||
| Dixidae | 793 | 5 | 3 | |
| Limoniidae | 757 | 2 | ||
| Cordulia | 2657 | 3 | ||
| Sympecma | 654 | 1 | ||
| Asellidae | 880 | 1 | 2 | 2 |
| Echinogammarus | 888 | 5 | 8 | 21 |
| Hydracarina | 906 | 2 | 3 | 3 |
| Ancylus | 1028 | 2 | ||
| Radix | 1004 | 2 | ||
| Planorbidae | 1009 | 13 | 28 | 6 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 5 | ||
| Hydrozoa | 3168 | 1 | 1 | 1 |