Listes faunistiques invertébrés
Le Bertou en amont de Vabre 05139390
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 05/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 81.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 7.0 | dominant |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Perlodes | 150 | 1 | ||
| Agapetus | 191 | 1 | ||
| Oulimnius | 622 | 2 | ||
| Empididae | 831 | 3 | ||
| Perlidae | 155 | 6 | 7 | |
| Ceratopogonidae | 819 | 2 | ||
| Philopotamus | 209 | 18 | 12 | |
| Ephemera | 502 | 11 | 1 | |
| Tabanidae | 837 | 2 | ||
| Ptychopteridae | 789 | 1 | ||
| Dupophilus | 620 | 2 | 4 | |
| Limnius | 623 | 2 | ||
| Nemathelmintha | 3111 | 1 | 1 | |
| Gerris | 735 | 1 | ||
| Mystacides | 312 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Oligochaeta | 933 | 6 | 122 | 60 |
| Calopteryx | 650 | 1 | ||
| Ancylus | 1028 | 3 | 20 | 18 |
| Limoniidae | 757 | 1 | 12 | 5 |
| Simuliidae | 801 | 17 | 10 | 42 |
| Athericidae | 838 | 1 | 1 | 1 |
| Chironomidae | 807 | 145 | 108 | 16 |
| Gammarus | 892 | 1814 | 570 | 224 |
| Hydraena | 608 | 4 | 2 | 3 |
| Elmis | 618 | 28 | 11 | 14 |
| Esolus | 619 | 7 | 38 | 78 |
| Ephemerella ignita | 451 | 7 | ||
| Baetis lato sensu | 9794 | 161 | 168 | 57 |
| Epeorus | 400 | 7 | 20 | 59 |
| Ecdyonurus | 421 | 6 | 36 | 9 |
| Rhithrogena | 404 | 2 | 1 | 32 |
| Leptophlebiidae | 473 | 23 | 11 | |
| Habrophlebia | 491 | 2 | 1 | |
| Oecetis | 317 | 1 | ||
| Goeridae | 286 | 4 | 3 | 17 |
| Silo | 292 | 2 | 2 | 12 |
| Hydropsyche | 212 | 8 | 12 | 12 |
| Polycentropus | 231 | 3 | 2 | 2 |
| Rhyacophila lato-sensu | 183 | 2 | 2 | 5 |
| Glossosoma | 190 | 3 | 18 | 22 |
| Perlodidae | 127 | 3 | ||
| Leuctra | 69 | 12 | 26 | 12 |
| Nemoura | 26 | 6 | 4 | |
| Protonemura | 46 | 41 | 2 | 1 |
| Dinocras | 156 | 7 | 9 | 2 |
| Perla | 164 | 10 | 13 | 11 |
| Taeniopteryx | 14 | 1 | ||
| Pacifastacus | 872 | 2 | 3 |