Listes faunistiques invertébrés
Orb à Le-poujol-sur-orb 06185000
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 04/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 43 |
| 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 | 92.0 | dominant |
| Blocs | ||
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | 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 geniculata | 33830 | 78 | 9 | |
| Brachycentrus | 265 | 3 | 3 | |
| Cheumatopsyche | 221 | 72 | 240 | |
| Hydropsyche | 212 | 32 | 240 | |
| Hydroptilidae | 193 | 2 | ||
| Hydroptila | 200 | 1 | 1 | |
| Orthotrichia | 197 | 16 | 2 | 1 |
| Mystacides | 312 | 3 | 12 | 1 |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 56 | 1 | |
| Psychomyia | 239 | 7 | 116 | 170 |
| Baetis | 364 | 56 | 411 | |
| Cloeon | 387 | 81 | ||
| Caenis | 457 | 14 | 64 | 1 |
| Serratella | 5152 | 44 | 7 | 195 |
| Heptageniidae | 399 | 24 | ||
| Ecdyonurus | 421 | 1 | 11 | |
| Choroterpes | 474 | 11 | 3 | |
| Ephoron | 496 | 5 | 2 | 1 |
| Potamanthus | 509 | 2 | 42 | 2 |
| Aphelocheirus | 721 | 16 | 3 | |
| Micronecta | 719 | 7 | 70 | 1 |
| Gerris | 735 | 7 | ||
| Nepidae | 725 | 3 | ||
| Hydroporinae | 2393 | 1 | ||
| Laccophilinae | 2394 | 19 | ||
| Elmis | 618 | 27 | 114 | |
| Esolus | 619 | 125 | 136 | 457 |
| Limnius | 623 | 2 | 36 | 5 |
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 76 | 64 | 78 |
| Stenelmis | 617 | 1 | 7 | 1 |
| Haliplus | 518 | 16 | ||
| Peltodytes | 519 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 107 | 342 | 3 |
| Limoniidae | 757 | 2 | ||
| Tipulidae | 753 | 16 | 1 | |
| Calopteryx | 650 | 3 | ||
| Coenagrionidae | 658 | 12 | ||
| Sialis | 704 | 1 | ||
| Gammaridae | 887 | 1 | 1 | |
| Gammarus | 892 | 4 | 2 | |
| Asellidae | 880 | 1 | ||
| Atyaephyra | 861 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Potamopyrgus | 978 | 143 | 258 | 5 |
| Radix | 1004 | 4 | ||
| Physella | 19280 | 42 | ||
| Ancylus | 1028 | 9 | 1 | 1 |
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 2 | ||
| Dugesiidae | 1055 | 3 | 3 | 1 |
| Nemathelmintha | 3111 | 1 | ||
| Oligochaeta | 933 | 60 | ||
| Hydracarina | 906 | 1 | 1 | 1 |