Listes faunistiques invertébrés
La Maresque à Rignac 05126150
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 04/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 30 |
| I2M2 | 0.7355 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 49.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydracarina | 906 | 1 | ||
| Hydrocyphon | 637 | 4 | 8 | 5 |
| Gerridae | 734 | 2 | ||
| Limoniidae | 757 | 2 | 2 | |
| Psychodidae | 783 | 1 | ||
| Dixidae | 793 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Chironomidae | 807 | 204 | 67 | 19 |
| Ceratopogonidae | 819 | 1 | ||
| Athericidae | 838 | 2 | 3 | |
| Gammarus | 892 | 1 | 1 | |
| Normandia | 624 | 1 | ||
| Oligochaeta | 933 | 11 | 23 | 46 |
| Ancylus | 1028 | 1 | 8 | |
| Pisidium | 1043 | 2 | ||
| Polycelis | 1064 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Limnephilinae | 3163 | 1 | 7 | 1 |
| Serratella | 5152 | 4 | 1 | 1 |
| Baetis lato sensu | 9794 | 36 | 5 | |
| Pediciini | 20537 | 2 | 2 | 2 |
| Leuctra geniculata | 33830 | 4 | 2 | |
| Ecdyonurus | 421 | 9 | 12 | |
| Leuctra | 69 | 5 | 3 | 6 |
| Isoperla | 140 | 1 | ||
| Perla | 164 | 16 | 16 | |
| Rhyacophila lato-sensu | 183 | 4 | 2 | |
| Glossosomatidae | 189 | 2 | ||
| Philopotamus | 209 | 3 | ||
| Hydropsyche | 212 | 13 | 5 | |
| Goeridae | 286 | 7 | 8 | |
| Oecetis | 317 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Protonemura | 46 | 1 | ||
| Caenis | 457 | 1 | ||
| Leptophlebiidae | 473 | 41 | 4 | 17 |
| Habrophlebia | 491 | 4 | 2 | |
| Ephemera | 502 | 8 | 16 | 1 |
| Hydrophilidae | 571 | 1 | ||
| Hydraena | 608 | 2 | 1 | |
| Elmis | 618 | 2 | ||
| Esolus | 619 | 12 | 70 | 46 |
| Dupophilus | 620 | 30 | 24 | |
| Limnius | 623 | 1 |