Listes faunistiques invertébrés
Ruisseau de Blasou à Ambialet 05142540
- Télécharger la fiche IRSTEA xls / 49 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 28/09/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 81.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Bryophytes | Moyenne | A |
| P4 | Blocs | Lente | A |
| P5 | Granulats | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Leuctra | 69 | 7 | 5 | 52 |
| Nemoura | 26 | 1 | 4 | |
| Nemouridae | 20 | 1 | ||
| Perla | 164 | 2 | ||
| Taeniopteryx | 14 | 2 | 1 | |
| Glossosomatidae | 189 | 1 | ||
| Goeridae | 286 | 1 | 1 | |
| Hydropsyche | 212 | 1 | 9 | 27 |
| Hydropsychidae | 211 | 2 | ||
| Adicella | 320 | 1 | ||
| Mystacides | 312 | 5 | 11 | 1 |
| Oecetis | 317 | 41 | 16 | 7 |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | 1 | |
| Polycentropodidae | 223 | 1 | ||
| Lype | 241 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | 1 |
| Baetis lato sensu | 9794 | 4 | 8 | 18 |
| Ephemera | 502 | 53 | 101 | 21 |
| Ecdyonurus | 421 | 1 | 2 | |
| Epeorus | 400 | 2 | 9 | |
| Rhithrogena | 404 | 3 | 2 | |
| Habroleptoides | 485 | 1 | 3 | |
| Habrophlebia | 491 | 1 | ||
| Paraleptophlebia | 481 | 2 | 4 | 1 |
| Leptophlebiidae | 473 | 39 | 6 | 2 |
| Platambus | 556 | 20 | 1 | 2 |
| Dupophilus | 620 | 10 | 16 | 44 |
| Elmis | 618 | 44 | 18 | 44 |
| Esolus | 619 | 30 | 94 | 72 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 4 | 4 | |
| Hydraena | 608 | 1 | 10 | |
| Atherix | 839 | 4 | 4 | 17 |
| Atrichops | 840 | 2 | ||
| Ceratopogonidae | 819 | 4 | 2 | 2 |
| Chironomidae | 807 | 400 | 128 | 424 |
| Clinocerinae | 9813 | 1 | 1 | |
| Hemerodromiinae | 3202 | 3 | ||
| Empididae | 831 | 2 | ||
| Hexatomini | 20358 | 2 | ||
| Pediciini | 20537 | 2 | 5 | |
| Psychodidae | 783 | 2 | 1 | |
| Simuliidae | 801 | 1 | 3 | 8 |
| Tabanidae | 837 | 1 | 1 | |
| Tipulidae | 753 | 29 | 8 | 8 |
| Boyeria | 670 | 1 | 1 | |
| Calopteryx | 650 | 4 | ||
| Gomphus | 679 | 1 | 2 | |
| Onychogomphus | 682 | 1 | ||
| Gomphidae | 678 | 1 | 1 | |
| Gammarus | 892 | 15 | 28 | 40 |
| Copepoda | 3206 | 1 | ||
| Ancylus | 1028 | 1 | 108 | 152 |
| Oligochaeta | 933 | 16 | 24 | 5 |
| Prostoma | 3110 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 |