Listes faunistiques invertébrés
GERVANNE A MONTCLAR-SUR-GERVANNE 2 06579000
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 04/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 31 |
| I2M2 | 0.5350 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 87.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Rapide | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Pisidium | 1043 | 2 | 2 | |
| Ceratopogonidae | 819 | 1 | 10 | 4 |
| Empididae | 831 | 4 | 1 | |
| Tabanidae | 837 | 4 | ||
| Gammarus | 892 | 2794 | 972 | 996 |
| Hydracarina | 906 | 1 | 1 | |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 6 | 94 | 90 |
| Lymnaeidae | 998 | 2 | ||
| Radix | 1004 | 1 | ||
| Chironomidae | 807 | 754 | 394 | 466 |
| Dugesiidae | 1055 | 14 | 14 | 8 |
| Planariidae | 1061 | 1 | 5 | |
| Dendrocoelidae | 1071 | 2 | 1 | 1 |
| Nemathelmintha | 3111 | 1 | 2 | |
| Limnephilinae | 3163 | 3 | 3 | |
| Ostracoda | 3170 | 1 | ||
| Serratella | 5152 | 47 | 10 | 28 |
| Pediciidae | 50011 | 6 | 1 | |
| Caenis | 457 | 1 | ||
| Perla | 164 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 42 | 29 | 18 |
| Hydroptila | 200 | 1 | ||
| Hydropsyche | 212 | 46 | 16 | 10 |
| Sericostoma | 322 | 4 | ||
| Odontocerum | 339 | 8 | ||
| Baetis | 364 | 490 | 756 | 704 |
| Epeorus | 400 | 1 | 1 | 4 |
| Ecdyonurus | 421 | 6 | 34 | 14 |
| Leuctra | 69 | 134 | 94 | 186 |
| Leptophlebiidae | 473 | 2 | ||
| Ephemera | 502 | 5 | ||
| Elmis | 618 | 52 | 24 | 36 |
| Esolus | 619 | 40 | 56 | 48 |
| Limnius | 623 | 8 | 14 | 20 |
| Tipulidae | 753 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 48 | 28 | 28 |