Listes faunistiques invertébrés
Orb à Le-poujol-sur-orb 06185000
- Télécharger la fiche IRSTEA xls / 644 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 03/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 48 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 74.0 | dominant |
| Blocs | 13.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Rapide | B |
| P3 | Granulats | Lente | A |
| P4 | Pierres, galets | Rapide | C |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Hydrophytes | Nulle | A |
| P8 | Pierres, galets | Nulle | C |
| P9 | Branchage, racines | Nulle | A |
| P10 | Pierres, galets | Lente | C |
| P11 | Blocs | Moyenne | B |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 40 | 35 | 20 |
| Leuctra geniculata | 33830 | 13 | 7 | 6 |
| Perla | 164 | 1 | ||
| Oligoplectrum | 263 | 45 | 5 | |
| Glossosomatidae | 189 | 1 | ||
| Hydropsychidae | 211 | 12 | ||
| Cheumatopsyche | 221 | 1 | 441 | 389 |
| Hydropsyche | 212 | 243 | 179 | |
| Hydroptila | 200 | 2 | 2 | 1 |
| Orthotrichia | 197 | 4 | 2 | 3 |
| Athripsodes | 311 | 3 | 1 | |
| Mystacides | 312 | 4 | 1 | 5 |
| Oecetis | 317 | 4 | ||
| Setodes | 318 | 8 | 2 | 3 |
| Chimarra | 207 | 12 | ||
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 3 | 22 | 14 |
| Psychomyia | 239 | 24 | 208 | 97 |
| Rhyacophila lato-sensu | 183 | 1 | 8 | |
| Baetis | 364 | 1 | 22 | 18 |
| Centroptilum | 383 | 1 | 5 | |
| Procloeon | 390 | 26 | 11 | |
| Procloeon bifidum | 391 | 13 | 2 | |
| Caenis | 457 | 574 | 63 | 32 |
| Ephemerella ignita | 451 | 4 | 6 | 20 |
| Ecdyonurus | 421 | 33 | 51 | |
| Choroterpes | 474 | 3 | 1 | 9 |
| Potamanthus | 509 | 7 | 2 | 1 |
| Dryops | 613 | 3 | 8 | 11 |
| Colymbetinae | 2395 | 2 | ||
| Elmis | 618 | 8 | 12 | 5 |
| Esolus | 619 | 310 | 155 | 35 |
| Limnius | 623 | 10 | 35 | 22 |
| Oulimnius | 622 | 273 | 112 | 33 |
| Stenelmis | 617 | 8 | 9 | 5 |
| Orectochilus | 515 | 7 | ||
| Peltodytes | 519 | 7 | ||
| Hydrophilinae | 2517 | 21 | ||
| Athericidae | 838 | 24 | 3 | 5 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 174 | 48 | 174 |
| Empididae | 831 | 5 | 1 | |
| Limoniidae | 757 | 1 | 1 | 1 |
| Stratiomyidae | 824 | 1 | ||
| Aphelocheirus | 721 | 5 | ||
| Micronecta | 719 | 7 | ||
| Hydrometra | 740 | 1 | 1 | |
| Plea | 733 | 1 | ||
| Calopteryx | 650 | 4 | 1 | |
| Coenagrionidae | 658 | 1 | ||
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 3 | ||
| Platycnemis | 657 | 1 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | |
| Orconectes | 870 | 1 | ||
| Gammarus | 892 | 31 | 1 | 5 |
| Ancylus | 1028 | 6 | 4 | 7 |
| Potamopyrgus | 978 | 39 | 2 | 6 |
| Planorbidae | 1009 | 1 | ||
| Corbicula | 1051 | 1 | ||
| Tricladida | 1054 | 1 | 5 | |
| Dugesiidae | 1055 | 28 | 14 | 47 |
| Erpobdellidae | 928 | 2 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 31 | 2 | 23 |
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |