Listes faunistiques invertébrés
Ru Sec à Conques-sur-orbiel 06178940
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 22/06/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 40 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 85.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Helophytes | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Pierres, galets | Lente | B |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | A |
| P7 | Pierres, galets | Nulle | C |
| P8 | Granulats | Lente | A |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | B |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 3 | 32 | 29 |
| Leuctra | 69 | 9 | 14 | |
| Glossosomatidae | 189 | 1 | 1 | |
| Agapetus | 191 | 2 | 3 | 1 |
| Goeridae | 286 | 2 | 7 | 5 |
| Silo | 292 | 1 | 4 | 9 |
| Silo-lithax | 5219 | 4 | 11 | 20 |
| Hydropsyche | 212 | 1 | 2 | |
| Lepidostoma | 305 | 1 | ||
| Adicella | 320 | 1 | 1 | |
| Limnephilinae | 3163 | 1 | ||
| Tinodes | 245 | 1 | ||
| Sericostomatidae | 321 | 1 | ||
| Sericostoma | 322 | 3 | 1 | |
| Baetis | 364 | 24 | 19 | 39 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 3 | 2 | 2 |
| Ephemera | 502 | 14 | 9 | 3 |
| Ecdyonurus | 421 | 1 | ||
| Leptophlebiidae | 473 | 1 | 1 | |
| Elmis | 618 | 3 | 17 | |
| Esolus | 619 | 3 | 13 | 22 |
| Limnius | 623 | 22 | 16 | 20 |
| Oulimnius | 622 | 6 | 1 | 5 |
| Hydrocyphon | 637 | 2 | 4 | 5 |
| Hydraena | 608 | 1 | 1 | 6 |
| Athericidae | 838 | 2 | 3 | 5 |
| Ceratopogonidae | 819 | 6 | 2 | |
| Chironomidae | 807 | 8 | 15 | 10 |
| Dixidae | 793 | 6 | ||
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 2 | 1 | 4 |
| Tabanidae | 837 | 1 | ||
| Gerris | 735 | 11 | 3 | |
| Hydrometra | 740 | 2 | ||
| Boyeria | 670 | 4 | 3 | |
| Calopteryx | 650 | 3 | ||
| Cordulegaster | 687 | 1 | ||
| Gomphidae | 678 | 4 | 2 | 5 |
| Onychogomphus | 682 | 6 | 12 | 10 |
| Agriotypus | 1083 | 1 | ||
| Gammaridae | 887 | 105 | 36 | 5 |
| Echinogammarus | 888 | 258 | 287 | 327 |
| Gammarus | 892 | 258 | 42 | |
| Ancylus | 1028 | 12 | 22 | 39 |
| Potamopyrgus | 978 | 176 | 52 | 123 |
| Pisidium | 1043 | 3 | 1 | |
| Tricladida | 1054 | 1 | ||
| Dugesiidae | 1055 | 16 | 22 | 36 |
| Glossiphoniidae | 908 | 1 | 1 | |
| Oligochaeta | 933 | 1 | 3 | 3 |
| Nematoda | 1089 | 3 | 3 |