Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 27/06/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 27 |
| Taxon indicateur | Beraeidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 34.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 51.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | C |
| P2 | Granulats | Lente | B |
| P3 | Pierres, galets | Lente | B |
| P4 | Pierres, galets | Moyenne | C |
| P5 | Litieres | Nulle | A |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Blocs | Nulle | A |
| P8 | Granulats | Nulle | B |
| P9 | Granulats | Nulle | C |
| P10 | Branchage, racines | Nulle | A |
| P11 | Sables | Nulle | A |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraeodes | 329 | 13 | 3 | 8 |
| Hydropsyche | 212 | 6 | 44 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | ||
| Anabolia | 281 | 8 | 3 | 4 |
| Stenophylacini-chaetopterygini | 3146 | 2 | ||
| Sericostomatidae | 321 | 1 | ||
| Baetis | 364 | 1 | 1 | |
| Ephemerella ignita | 451 | 2 | 5 | |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 14 | 1 | |
| Leptophlebiidae | 473 | 6 | 2 | 1 |
| Habrophlebia | 491 | 10 | 4 | |
| Elmis | 618 | 1 | 6 | |
| Esolus | 619 | 1 | 3 | |
| Oulimnius | 622 | 3 | 4 | 6 |
| Hydraena | 608 | 6 | ||
| Chironomidae | 807 | 34 | 287 | 33 |
| Dicranota | 765 | 10 | 7 | |
| Psychodidae | 783 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Nepa | 726 | 3 | ||
| Boyeria | 670 | 2 | ||
| Somatochlora | 693 | 2 | ||
| Sialis | 704 | 20 | 2 | 3 |
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 50 | 1 | |
| Gammaridae | 887 | 7 | 1 | 6 |
| Echinogammarus | 888 | 163 | 92 | 5 |
| Gammarus | 892 | 3 | 9 | 45 |
| Ancylus | 1028 | 5 | 3 | |
| Potamopyrgus | 978 | 1 | 24 | 16 |
| Sphaeriidae | 1042 | 20 | 16 | 6 |
| Pisidium | 1043 | 1 | ||
| Glossiphonia | 909 | 4 | 10 | 16 |
| Oligochaeta | 933 | 98 | 62 | 87 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |