Listes faunistiques invertébrés
Orb à Le-poujol-sur-orb 06185000
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 20/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 90.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 3 | 1 | 1 |
| Leuctra | 69 | 3 | 21 | 5 |
| Brachycentrus | 265 | 14024 | 556 | 111 |
| Cheumatopsyche | 221 | 448 | 84 | 82 |
| Hydropsyche | 212 | 269 | 72 | 22 |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 4 | 1 | |
| Orthotrichia | 197 | 2 | ||
| Athripsodes | 311 | 3 | ||
| Ceraclea | 313 | 2 | 1 | |
| Mystacides | 312 | 5 | 3 | |
| Oecetis | 317 | 1 | ||
| Chimarra | 207 | 12 | ||
| Polycentropus | 231 | 3 | 2 | 2 |
| Psychomyia | 239 | 116 | 82 | 56 |
| Tinodes | 245 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 27 | ||
| Baetis | 364 | 44 | 88 | 30 |
| Cloeon | 387 | 2 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 534 | 27 | 102 |
| Serratella | 5152 | 220 | 14 | 7 |
| Heptageniidae | 399 | 4 | 1 | |
| Ecdyonurus | 421 | 1 | 2 | |
| Choroterpes | 474 | 1 | 4 | |
| Ephoron | 496 | 1 | ||
| Potamanthus | 509 | 10 | 9 | 23 |
| Aphelocheirus | 721 | 1 | ||
| Micronecta | 719 | 3 | ||
| Naucoridae | 722 | 1 | ||
| Dryops | 613 | 1 | 3 | |
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 555 | 26 | 10 |
| Esolus | 619 | 177 | 157 | 114 |
| Limnius | 623 | 33 | 155 | 18 |
| Normandia | 624 | 11 | ||
| Oulimnius | 622 | 242 | 367 | 113 |
| Stenelmis | 617 | 4 | 5 | |
| Orectochilus | 515 | 1 | ||
| Haliplidae | 517 | 1 | ||
| Peltodytes | 519 | 1 | ||
| Athericidae | 838 | 2 | 1 | 2 |
| Ceratopogonidae | 819 | 2 | 6 | 20 |
| Chironomidae | 807 | 235 | 95 | 49 |
| Limoniidae | 757 | 14 | 4 | 5 |
| Tipulidae | 753 | 1 | ||
| Gomphus | 679 | 1 | 2 | |
| Onychogomphus | 682 | 3 | 1 | 2 |
| Gammaridae | 887 | 4 | 2 | |
| Gammarus | 892 | 157 | 4 | 1 |
| Asellidae | 880 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Corbicula | 1051 | 6 | 19 | 1 |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 140 | 12 | 52 |
| Radix | 1004 | 4 | 2 | |
| Theodoxus | 967 | 6 | 4 | |
| Physella | 19280 | 16 | 1 | |
| Ancylus | 1028 | 15 | 40 | 27 |
| Erpobdellidae | 928 | 1 | ||
| Dugesiidae | 1055 | 52 | 17 | 13 |
| Nemathelmintha | 3111 | 1 | ||
| Oligochaeta | 933 | 10 | 33 | 19 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 | 1 |