Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 18/04/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 71.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 23.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Pierres, galets | Lente | B |
| P4 | Blocs | Nulle | A |
| P5 | Branchage, racines | Nulle | A |
| P6 | Pierres, galets | Nulle | B |
| P7 | Litieres | Nulle | A |
| P8 | Pierres, galets | Moyenne | C |
| P9 | Pierres, galets | Lente | C |
| P10 | Dalles, argiles | Moyenne | B |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Amphinemura | 21 | 1 | 3 | |
| Isoperla | 140 | 5 | 2 | |
| Hydropsyche | 212 | 4 | 2 | 18 |
| Hydroptila | 200 | 1 | 1 | 2 |
| Athripsodes | 311 | 8 | 4 | 10 |
| Limnephilinae | 3163 | 13 | ||
| Cyrnus | 224 | 7 | ||
| Lype | 241 | 12 | ||
| Tinodes | 245 | 19 | 11 | 7 |
| Cloeon | 387 | 5 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 531 | 914 | 446 |
| Heptageniidae | 399 | 1 | ||
| Habrophlebia | 491 | 36 | 7 | 17 |
| Siphlonurus | 350 | 1 | ||
| Colymbetinae | 2395 | 4 | 2 | |
| Elmis | 618 | 2 | 34 | 21 |
| Oulimnius | 622 | 1 | ||
| Haliplus | 518 | 4 | 1 | 2 |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 16 | 20 | 59 |
| Chironomidae | 807 | 1579 | 1008 | 846 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 5 | 49 | |
| Tabanidae | 837 | 5 | 3 | |
| Micronecta | 719 | 2 | 2 | |
| Coenagrionidae | 658 | 2 | ||
| Gomphidae | 678 | 10 | 2 | |
| Orthetrum | 698 | 1 | 1 | |
| Platycnemis | 657 | 1 | 1 | |
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Asellidae | 880 | 1 | ||
| Gammarus | 892 | 1 | 3 | |
| Ancylus | 1028 | 1 | ||
| Physella | 19280 | 1 | ||
| Planorbidae | 1009 | 2 | ||
| Pisidium | 1043 | 26 | 14 | 31 |
| Dugesiidae | 1055 | 1 | 1 | 2 |
| Erpobdellidae | 928 | 1 | 10 | 2 |
| Glossiphoniidae | 908 | 4 | ||
| Oligochaeta | 933 | 16 | 12 | 34 |
| Bryozoa | 1087 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |