Listes faunistiques invertébrés
Ruisseau de Candesoubre à Sauveterre 05138200
- Télécharger la fiche IRSTEA xls / 103 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 27/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 64.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 16.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leptoceridae | 310 | 1 | ||
| Philopotamus | 209 | 2 | ||
| Elmis | 618 | 2 | ||
| Nemathelmintha | 3111 | 1 | ||
| Esolus | 619 | 1 | 1 | |
| Gomphidae | 678 | 2 | 2 | |
| Ecdyonurus | 421 | 3 | 8 | |
| Leuctra geniculata | 33830 | 3 | 4 | |
| Perla | 164 | 2 | 1 | |
| Oulimnius | 622 | 1 | 3 | |
| Dupophilus | 620 | 2 | 1 | |
| Epeorus | 400 | 8 | 29 | |
| Athericidae | 838 | 1 | ||
| Rhyacophila lato-sensu | 183 | 6 | 11 | |
| Oecetis | 317 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Pisidium | 1043 | 5 | ||
| Ancylus | 1028 | 1 | 1 | |
| Potamopyrgus | 978 | 1 | ||
| Chironomidae | 807 | 121 | 102 | 116 |
| Simuliidae | 801 | 4 | 2 | 19 |
| Tipulidae | 753 | 2 | 1 | |
| Empididae | 831 | 3 | 10 | 3 |
| Limoniidae | 757 | 1 | 3 | 7 |
| Forcipomyinae | 20455 | 4 | ||
| Orectochilus | 515 | 1 | ||
| Gammarus | 892 | 1 | ||
| Heptageniidae | 399 | 1 | 6 | 1 |
| Ephemerella ignita | 451 | 7 | 1 | |
| Habroleptoides | 485 | 1 | ||
| Leptophlebiidae | 473 | 3 | 2 | 2 |
| Centroptilum | 383 | 2 | ||
| Baetis lato sensu | 9794 | 14 | 96 | 84 |
| Protonemura | 46 | 12 | 1 | |
| Leuctra | 69 | 1 | 18 | 12 |
| Oligochaeta | 933 | 7 | 48 | 6 |
| Hydropsyche | 212 | 1 | 4 | 8 |
| Polycentropus | 231 | 3 | 3 | 2 |
| Mystacides | 312 | 2 | 2 | 1 |
| Limnephilinae | 3163 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 3 |