Listes faunistiques invertébrés
Le Countirou à Mirepoix 05167550
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 20/09/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.4863 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 83.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Pierres, galets | Nulle | 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 |
|---|---|---|---|---|
| Leuctra | 69 | 7 | 15 | 4 |
| Leuctra geniculata | 33830 | 5 | 6 | 4 |
| Silo | 292 | 12 | 10 | |
| Silo-lithax | 5219 | 1 | ||
| Goeridae | 286 | 2 | ||
| Cheumatopsyche lepida | 222 | 4 | ||
| Hydropsyche | 212 | 2 | 6 | 1 |
| Hydroptila | 200 | 1 | 1 | |
| Lepidostoma hirtum | 306 | 1 | ||
| Lepidostomatidae | 304 | 6 | 1 | 2 |
| Athripsodes | 311 | 2 | ||
| Leptocerus | 319 | 7 | ||
| Polycentropus | 231 | 2 | 8 | |
| Polycentropodidae | 223 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | 30 | 5 |
| Sericostoma | 322 | 2 | ||
| Sericostomatidae | 321 | 2 | ||
| Baetis lato sensu | 9794 | 1 | 10 | 8 |
| Baetidae | 363 | 1 | 1 | |
| Caenis | 457 | 4 | ||
| Ephemera | 502 | 2 | 2 | 2 |
| Ecdyonurus | 421 | 2 | 5 | |
| Heptagenia | 443 | 4 | ||
| Heptageniidae | 399 | 1 | ||
| Elmis | 618 | 4 | 36 | 39 |
| Esolus | 619 | 11 | 119 | 54 |
| Limnius | 623 | 12 | 9 | |
| Oulimnius | 622 | 20 | 101 | 12 |
| Riolus | 625 | 4 | 6 | |
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 1 | 7 | 1 |
| Athericidae | 838 | 3 | ||
| Chironomidae | 807 | 129 | 3 | 13 |
| Psychodidae | 783 | 10 | 1 | 3 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 2 | ||
| Boyeria irene | 671 | 1 | ||
| Calopteryx | 650 | 5 | 1 | |
| Onychogomphus | 682 | 2 | ||
| Gomphidae | 678 | 2 | ||
| Agriotypus | 1083 | 1 | 1 | |
| Gammarus | 892 | 103 | 147 | 57 |
| Asellidae | 880 | 3 | 3 | 1 |
| Pisidium | 1043 | 654 | ||
| Sphaeriidae | 1042 | 6 | ||
| Ancylus fluviatilis | 1029 | 1 | 133 | 52 |
| Potamopyrgus antipodarum | 979 | 6800 | 3660 | 2400 |
| Physa (sensu lato) | 997 | 15 | 150 | |
| Erpobdellidae | 928 | 1 | 8 | |
| Oligochaeta | 933 | 8 | 3 | 2 |
| Nemathelmintha | 3111 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Prostoma | 3110 | 1 |