Listes faunistiques invertébrés
Le Countirou à Mirepoix 05167550
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 24/08/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 37 |
| 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 | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 93.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 4 | 27 | 70 |
| Leuctra | 69 | 5 | 28 | |
| Oligoplectrum | 263 | 1 | ||
| Glossosomatidae | 189 | 1 | 1 | 2 |
| Synagapetus | 192 | 12 | ||
| Goeridae | 286 | 19 | ||
| Silo | 292 | 3 | 8 | 5 |
| Hydropsyche | 212 | 3 | 12 | 56 |
| Hydroptilidae | 193 | 1 | 2 | |
| Hydroptila | 200 | 1 | 5 | 5 |
| Lepidostoma | 305 | 4 | ||
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 6 | 2 | |
| Oecetis | 317 | 4 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropodidae | 223 | 8 | 1 | 6 |
| Polycentropus | 231 | 14 | 3 | 2 |
| Tinodes | 245 | 3 | ||
| Rhyacophila lato-sensu | 183 | 7 | 28 | |
| Sericostomatidae | 321 | 4 | ||
| Sericostoma | 322 | 2 | 4 | |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 4 | 44 | 96 |
| Centroptilum | 383 | 2 | ||
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 2 | 7 | |
| Ephemerella | 450 | 1 | ||
| Heptageniidae | 399 | 1 | 16 | |
| Ecdyonurus | 421 | 2 | 23 | 26 |
| Gerris | 735 | 3 | ||
| Elmis | 618 | 16 | 100 | 112 |
| Esolus | 619 | 48 | 28 | 144 |
| Limnius | 623 | 44 | 32 | |
| Oulimnius | 622 | 116 | 88 | 80 |
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 1 | 1 | |
| Athericidae | 838 | 3 | 4 | |
| Chironomidae | 807 | 768 | 10 | 20 |
| Dixidae | 793 | 1 | 1 | |
| Ephydridae | 844 | 1 | ||
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 6 | 60 | 176 |
| Odonata | 648 | 1 | ||
| Boyeria | 670 | 3 | ||
| Calopteryx | 650 | 19 | 1 | |
| Cordulegaster | 687 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Agriotypus | 1083 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 9 | ||
| Gammaridae | 887 | 12 | ||
| Gammarus | 892 | 33 | 11 | 7 |
| Asellidae | 880 | 4 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 88 | 1 | |
| Ancylus | 1028 | 1 | 13 | 6 |
| Potamopyrgus | 978 | 11136 | 1744 | 1072 |
| Planorbidae | 1009 | 2 | ||
| Erpobdellidae | 928 | 22 | 7 | 1 |
| Glossiphoniidae | 908 | 11 | 3 | 2 |
| Oligochaeta | 933 | 44 | 3 | 48 |