Listes faunistiques invertébrés
Jaur à Olargues 2 06185900
- Télécharger la fiche IRSTEA xls / 69 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 04/10/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 43.0 | dominant |
| Blocs | 22.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 27.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Dalles, argiles | Moyenne | B |
| P3 | Litieres | Nulle | A |
| P4 | Blocs | Moyenne | B |
| P5 | Dalles, argiles | Lente | C |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Lente | C |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Bryophytes | Moyenne | A |
| P10 | Blocs | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Granulats | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 5 | 4 | |
| Leuctra | 69 | 5 | 13 | 4 |
| Perla | 164 | 1 | ||
| Taeniopteryx | 14 | 2 | ||
| Beraea | 328 | 2 | ||
| Micrasema | 268 | 1 | ||
| Oligoplectrum | 263 | 355 | 30 | |
| Goeridae | 286 | 1 | 1 | |
| Goera | 287 | 1 | ||
| Cheumatopsyche | 221 | 2 | 8 | |
| Hydropsyche | 212 | 13 | 54 | |
| Hydroptila | 200 | 10 | 2 | 1 |
| Orthotrichia | 197 | 8 | 2 | 5 |
| Athripsodes | 311 | 11 | 2 | |
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 2 | 1 | |
| Oecetis | 317 | 7 | 4 | |
| Setodes | 318 | 3 | 11 | 29 |
| Chimarra | 207 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 4 | 4 | 2 |
| Psychomyia | 239 | 12 | 3 | |
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis | 364 | 18 | 6 | |
| Centroptilum | 383 | 2 | 3 | |
| Procloeon bifidum | 391 | 1 | 6 | |
| Caenis | 457 | 19 | 4 | 32 |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 5 | ||
| Leptophlebiidae | 473 | 4 | 1 | |
| Habroleptoides | 485 | 1 | 1 | |
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 7 | 24 | 15 |
| Esolus | 619 | 27 | 14 | 10 |
| Limnius | 623 | 21 | 7 | 6 |
| Oulimnius | 622 | 28 | 11 | 37 |
| Stenelmis | 617 | 2 | 1 | 3 |
| Orectochilus | 515 | 1 | 6 | |
| Anthomyidae | 847 | 10 | ||
| Athericidae | 838 | 10 | 5 | 8 |
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 38 | 260 | 31 |
| Empididae | 831 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 5 | ||
| Tipulidae | 753 | 17 | 1 | |
| Micronecta | 719 | 13 | 58 | 19 |
| Boyeria | 670 | 4 | ||
| Calopteryx | 650 | 2 | 1 | |
| Gomphidae | 678 | 6 | 1 | |
| Onychogomphus | 682 | 3 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Gammarus | 892 | 7 | 13 | |
| Ancylus | 1028 | 10 | 4 | 4 |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 38 | 3 | 3 |
| Lymnaeidae | 998 | 1 | ||
| Radix | 1004 | 2 | ||
| Theodoxus | 967 | 16 | 1 | 2 |
| Dugesiidae | 1055 | 9 | 2 | 6 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 3 | 2 | 11 |
| Nematoda | 1089 | 3 | 3 | |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |