Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 19/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 34 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 92.0 | dominant |
| Algues | 2.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Helophytes | Lente | A |
| P3 | Algues | Lente | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Sables | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 36 | 3 | 1 |
| Hydroptilidae | 193 | 16 | 1 | 1 |
| Hydroptila | 200 | 50 | 1 | |
| Baetidae | 363 | 1 | 1 | |
| Baetis lato sensu | 9794 | 147 | 24 | 27 |
| Procloeon | 390 | 1 | 4 | 1 |
| Caenis | 457 | 8 | 1 | 1 |
| Ephemerella ignita | 451 | 17 | ||
| Heptageniidae | 399 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Gerris | 735 | 5 | 7 | 1 |
| Nepidae | 725 | 1 | ||
| Notonectidae | 728 | 1 | ||
| Veliidae | 743 | 1 | ||
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 10 | ||
| Oulimnius | 622 | 1 | ||
| Haliplus | 518 | 5 | ||
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 644 | 76 | 301 |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 6 | 1 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | 1 | |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 8 | ||
| Platycnemis | 657 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Echinogammarus | 888 | 96 | 7 | 3 |
| Gammarus | 892 | 30 | ||
| Asellidae | 880 | 146 | 1 | |
| Procambarus | 2027 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus | 978 | 15 | 8 | 1 |
| Physa (sensu lato) | 997 | 35 | 1 | |
| Oligochaeta | 933 | 16 | 26 | 16 |
| Nematoda | 1089 | 2 | ||
| Bryozoa | 1087 | 1 |