Listes faunistiques invertébrés
Le Countirou à Mirepoix 05167550
- Télécharger la fiche IRSTEA xls / 58 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 22/06/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 44 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 7.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Algues | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 18 | 50 | 84 |
| Isoperla | 140 | 1 | 1 | |
| Silo-lithax | 5219 | 1 | 8 | 4 |
| Hydropsyche | 212 | 2 | 34 | 4 |
| Hydroptila | 200 | 26 | 27 | 1 |
| Ithytrichia | 198 | 1 | ||
| Lepidostomatidae | 304 | 2 | ||
| Lepidostoma | 305 | 11 | 4 | |
| Mystacides | 312 | 17 | ||
| Limnephilinae | 3163 | 2 | 2 | |
| Polycentropodidae | 223 | 8 | 6 | |
| Polycentropus | 231 | 1 | 4 | |
| Tinodes | 245 | 6 | 4 | |
| Rhyacophila lato-sensu | 183 | 14 | 50 | 12 |
| Sericostoma | 322 | 1 | 2 | |
| Baetis lato sensu | 9794 | 46 | 192 | 40 |
| Centroptilum | 383 | 6 | ||
| Caenis | 457 | 12 | 3 | 28 |
| Ephemera | 502 | 3 | 6 | |
| Ephemerella ignita | 451 | 416 | 104 | 80 |
| Ecdyonurus | 421 | 1 | 16 | 7 |
| Habrophlebia | 491 | 14 | 2 | 4 |
| Gerris | 735 | 1 | 4 | |
| Elmis | 618 | 10 | 20 | 36 |
| Esolus | 619 | 32 | 52 | 32 |
| Limnius | 623 | 1 | 2 | 4 |
| Oulimnius | 622 | 56 | 28 | 32 |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 4 | 3 | |
| Athericidae | 838 | 2 | ||
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 416 | 60 | 22 |
| Empididae | 831 | 1 | 5 | |
| Limoniidae | 757 | 2 | 2 | |
| Rhagionidae | 841 | 1 | 1 | 2 |
| Simuliidae | 801 | 1 | 6 | 4 |
| Calopteryx | 650 | 2 | 1 | |
| Copepoda | 3206 | 30 | ||
| Ostracoda | 3170 | 16 | 12 | 6 |
| Gammarus | 892 | 188 | 52 | 36 |
| Asellidae | 880 | 1 | ||
| Pacifastacus | 872 | 1 | ||
| Hydracarina | 906 | 6 | 12 | 5 |
| Sphaeriidae | 1042 | 1 | 5 | 14 |
| Radix | 1004 | 2 | ||
| Physa (sensu lato) | 997 | 10 | ||
| Planorbidae | 1009 | 1 | ||
| Ancylus | 1028 | 72 | 112 | 88 |
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 768 | 1212 | |
| Oligochaeta | 933 | 8 | 5 | 5 |
| Dugesiidae | 1055 | 1 | 2 | |
| Planariidae | 1061 | 1 | ||
| Nematoda | 1089 | 3 | ||
| Hydrozoa | 3168 | 10 | 5 | |
| Prostoma | 3110 | 1 |