Listes faunistiques invertébrés
L'Ariège à Saverdun 05170000
- Télécharger la fiche IRSTEA xls / 647 ko
- Export SEEE csv / 12 ko
| Date prélèvement | 12/09/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 49 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 4.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 23.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 44.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 11 | 26 | 51 |
| Leuctra geniculata | 33830 | 2 | ||
| Perlodes | 150 | 2 | ||
| Beraea | 328 | 1 | ||
| Brachycentrus | 265 | 5 | ||
| Micrasema | 268 | 14 | ||
| Oligoplectrum maculatum | 264 | 53 | 31 | 282 |
| Cheumatopsyche lepida | 222 | 1 | 20 | 64 |
| Hydropsyche | 212 | 479 | 36 | 113 |
| Hydroptila | 200 | 17 | 246 | 261 |
| Ithytrichia | 198 | 6 | ||
| Hydroptilidae | 193 | 3 | 7 | 7 |
| Lepidostoma hirtum | 306 | 1 | 1 | 1 |
| Mystacides | 312 | 2 | ||
| Oecetis | 317 | 2 | ||
| Setodes | 318 | 2 | 1 | 1 |
| Leptoceridae | 310 | 2 | ||
| Polycentropus | 231 | 2 | 1 | |
| Psychomyia pusilla | 240 | 64 | 56 | |
| Rhyacophila lato-sensu | 183 | 7 | 55 | |
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 10 | 23 | 77 |
| Centroptilum luteolum | 384 | 1 | ||
| Procloeon | 390 | 30 | ||
| Baetidae | 363 | 16 | 1 | 8 |
| Caenis | 457 | 2 | 2 | 6 |
| Ephemerella ignita | 451 | 19 | 4 | 17 |
| Torleya major | 452 | 1 | 1 | |
| Ephemera | 502 | 1 | 2 | 1 |
| Ecdyonurus | 421 | 1 | 1 | |
| Epeorus | 400 | 3 | ||
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 4 | 11 | |
| Potamanthus luteus | 510 | 1 | 7 | 4 |
| Aphelocheirus aestivalis | 2714 | 36 | 46 | 13 |
| Micronecta | 719 | 104 | 1 | |
| Dryops | 613 | 2 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Hydroporinae | 2393 | 2 | ||
| Elmis | 618 | 66 | 150 | 302 |
| Esolus | 619 | 30 | 123 | 61 |
| Limnius | 623 | 2 | 47 | 61 |
| Oulimnius | 622 | 144 | 38 | 12 |
| Stenelmis | 617 | 4 | 19 | 48 |
| Orectochilus | 515 | 5 | 2 | 4 |
| Gyrinidae | 512 | 1 | ||
| Hydrophilinae | 2517 | 5 | 1 | |
| Athericidae | 838 | 1 | 6 | 26 |
| Ceratopogonidae | 819 | 1 | 5 | |
| Chironomidae | 807 | 166 | 504 | 754 |
| Empididae | 831 | 1 | 5 | |
| Limoniidae | 757 | 1 | 8 | 29 |
| Simuliidae | 801 | 1042 | 1 | 48 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 6 | ||
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Gammarus | 892 | 11 | ||
| Gammaridae | 887 | 9 | ||
| Asellidae | 880 | 28 | ||
| Pisidium | 1043 | 2 | ||
| Sphaeriidae | 1042 | 2 | ||
| Ancylus fluviatilis | 1029 | 4 | 95 | 132 |
| Potamopyrgus antipodarum | 979 | 13 | 5 | 3 |
| Galba truncatula | 1002 | 1 | ||
| Radix | 1004 | 11 | 2 | 2 |
| Lymnaeidae | 998 | 2 | ||
| Theodoxus fluviatilis | 968 | 2 | 11 | 7 |
| Physa (sensu lato) | 997 | 8 | 2 | |
| Planorbidae | 1009 | 2 | ||
| Erpobdellidae | 928 | 2 | 2 | 2 |
| Dugesiidae | 1055 | 1 | 3 | |
| Oligochaeta | 933 | 563 | 54 | 33 |
| Nemathelmintha | 3111 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 | 1 |