Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 14/05/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 26 |
| Taxon indicateur | Leptophlebiidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 35.0 | dominant |
| Pierres, galets | 2.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 54.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Branchage, racines | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Branchage, racines | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Amphinemura | 21 | 1 | ||
| Nemoura | 26 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Limnephilidae | 276 | 1 | ||
| Limnephilinae | 3163 | 5 | 6 | 6 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 1 | ||
| Leptophlebiidae | 473 | 103 | 53 | 15 |
| Habrophlebia | 491 | 31 | 27 | 7 |
| Micronecta | 719 | 1 | 2 | |
| Notonectidae | 728 | 1 | ||
| Dryops | 613 | 1 | 3 | |
| Colymbetinae | 2395 | 1 | ||
| Oulimnius | 622 | 4 | 4 | 1 |
| Stenelmis | 617 | 1 | ||
| Ceratopogonidae | 819 | 14 | 27 | 17 |
| Chironomidae | 807 | 1367 | 2799 | 2516 |
| Psychodidae | 783 | 4 | ||
| Anisoptera | 9787 | 1 | 2 | |
| Corduliidae | 690 | 1 | 1 | |
| Zygoptera | 9785 | 1 | ||
| Sialis | 704 | 7 | 14 | 4 |
| Gammaridae | 887 | 58 | ||
| Echinogammarus | 888 | 56 | 59 | 20 |
| Gammarus | 892 | 6 | 181 | 17 |
| Niphargus | 902 | 6 | 1 | 3 |
| Asellidae | 880 | 96 | 15 | 9 |
| Sphaeriidae | 1042 | 2 | 23 | 3 |
| Pisidium | 1043 | 46 | 36 | 79 |
| Potamopyrgus | 978 | 72 | 42 | 21 |
| Physa (sensu lato) | 997 | 6 | 13 | 1 |
| Physella | 19280 | 1 | ||
| Planorbidae | 1009 | 2 | 23 | |
| Oligochaeta | 933 | 13 | 7 | 2 |
| Nematoda | 1089 | 7 | ||
| Hydrozoa | 3168 | 23 | 13 | 9 |
| Bryozoa | 1087 | 1 | 4 | |
| Ostracoda | 3170 | 1 | 2 | 1 |