Listes faunistiques invertébrés
Le Countirou à Mirepoix 05167550
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 21/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| I2M2 | 0.7739 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 90.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Nulle | 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 |
|---|---|---|---|---|
| Simuliidae | 801 | 1 | 1 | |
| Gammarus | 892 | 80 | 8 | 70 |
| Gammaridae | 887 | 16 | ||
| Asellidae | 880 | 5 | 1 | |
| Rhagionidae | 841 | 1 | ||
| Athericidae | 838 | 4 | 25 | 3 |
| Empididae | 831 | 3 | ||
| Ceratopogonidae | 819 | 2 | 2 | 2 |
| Chironomidae | 807 | 215 | 74 | 60 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Limoniidae | 757 | 1 | 4 | |
| Tipulidae | 753 | 2 | ||
| Gerridae | 734 | 2 | 1 | |
| Onychogomphus | 682 | 1 | 2 | 3 |
| Gomphidae | 678 | 5 | 5 | |
| Boyeria irene | 671 | 2 | ||
| Calopteryx | 650 | 7 | ||
| Riolus | 625 | 6 | ||
| Nematoda | 1089 | 1 | ||
| Leuctra geniculata | 33830 | 165 | 26 | 26 |
| Physella | 19280 | 2 | ||
| Agapetinae | 9812 | 1 | ||
| Baetis lato sensu | 9794 | 1 | 41 | 76 |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Limnius | 623 | 1 | 1 | 3 |
| Hymenoptera | 1081 | 1 | ||
| Dugesiidae | 1055 | 2 | ||
| Ancylus fluviatilis | 1029 | 14 | 7 | |
| Physa (sensu lato) | 997 | 6 | ||
| Physidae | 995 | 6 | 3 | |
| Potamopyrgus antipodarum | 979 | 59 | 32 | |
| Hydrobiidae | 973 | 44 | 32 | |
| Oligochaeta | 933 | 2 | 1 | 1 |
| Polycentropus | 231 | 12 | 9 | 22 |
| Leptocerus | 319 | 1 | ||
| Oecetis | 317 | 10 | 3 | |
| Mystacides | 312 | 5 | 5 | |
| Athripsodes | 311 | 1 | 1 | |
| Lepidostoma hirtum | 306 | 2 | ||
| Lepidostomatidae | 304 | 1 | ||
| Silo | 292 | 2 | 2 | |
| Goeridae | 286 | 2 | ||
| Sericostomatidae | 321 | 1 | ||
| Cyrnus | 224 | 3 | ||
| Polycentropodidae | 223 | 8 | 4 | 5 |
| Cheumatopsyche lepida | 222 | 6 | ||
| Hydropsyche | 212 | 2 | 26 | 19 |
| Hydropsychidae | 211 | 1 | 3 | |
| Hydroptila | 200 | 3 | 7 | 39 |
| Ithytrichia | 198 | 3 | ||
| Hydroptilidae | 193 | 2 | ||
| Leptophlebiidae | 473 | 2 | 2 | 1 |
| Oulimnius | 622 | 18 | 20 | 37 |
| Esolus | 619 | 10 | 82 | 93 |
| Elmis | 618 | 10 | 12 | 17 |
| Stenelmis | 617 | 3 | ||
| Hydraena | 608 | 1 | 2 | 16 |
| Orectochilus | 515 | 2 | 2 | |
| Ephemera | 502 | 10 | 105 | 15 |
| Paraleptophlebia | 481 | 1 | ||
| Leuctra | 69 | 300 | 56 | 96 |
| Caenis | 457 | 63 | 35 | |
| Ephemerella ignita | 451 | 1 | 1 | |
| Ecdyonurus | 421 | 7 | 18 | |
| Heptageniidae | 399 | 1 | 4 | 22 |
| Procloeon | 390 | 4 | 3 | |
| Centroptilum luteolum | 384 | 13 | 9 | 6 |
| Baetidae | 363 | 7 | 3 |