Listes faunistiques invertébrés
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| Date prélèvement | 19/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 2 |
| Variété taxonomique | 32 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 16.0 | dominant |
| Litieres | 4.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 4.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 75.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Sables | Nulle | B |
| P3 | Sables | Nulle | C |
| P4 | Sables | Nulle | B |
| P5 | Hydrophytes | Nulle | B |
| P6 | Sables | Nulle | C |
| P7 | Sables | Nulle | B |
| P8 | Branchage, racines | Nulle | A |
| P9 | Litieres | Nulle | A |
| P10 | Helophytes | Nulle | A |
| P11 | Sables | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ecnomus | 249 | 3 | ||
| Mystacides | 312 | 1 | ||
| Cloeon | 387 | 3 | ||
| Laccophilinae | 2394 | 1 | ||
| Stenelmis | 617 | 2 | ||
| Athericidae | 838 | 2 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 8 | 14 | 12 |
| Culicidae | 796 | 2 | ||
| Tabanidae | 837 | 1 | 1 | |
| Tipulidae | 753 | 2 | ||
| Micronecta | 719 | 2 | 8 | 18 |
| Aeshna | 674 | 2 | ||
| Coenagrionidae | 658 | 1 | 29 | |
| Platycnemis | 657 | 36 | 1 | |
| Crambidae | 2947 | 1 | 1 | |
| Cladocera | 3127 | 3 | 3 | |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Atyaephyra | 861 | 74 | 7 | |
| Procambarus | 2027 | 2 | ||
| Asellidae | 880 | 11 | ||
| Crangonyx | 5116 | 8 | ||
| Gammarus | 892 | 62 | ||
| Ferrissia | 1030 | 3 | 1 | |
| Potamopyrgus | 978 | 77 | 2 | 1 |
| Radix | 1004 | 3 | ||
| Physella | 19280 | 3 | 12 | |
| Planorbidae | 1009 | 1 | ||
| Corbicula | 1051 | 3 | ||
| Pisidium | 1043 | 2 | 1 | |
| Dugesiidae | 1055 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Piscicolidae | 918 | 1 | ||
| Oligochaeta | 933 | 127 | 36 | 84 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 |