Listes faunistiques invertébrés
L'Aveyron à Loubéjac 05120000
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 21/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 47 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 27.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 42.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 15.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Lente | B |
| P2 | Hydrophytes | Moyenne | C |
| P3 | Branchage, racines | Lente | A |
| P4 | Pierres, galets | Rapide | C |
| P5 | Litieres | Nulle | A |
| P6 | Algues | Moyenne | B |
| P7 | Pierres, galets | Nulle | C |
| P8 | Pierres, galets | Lente | C |
| P9 | Pierres, galets | Moyenne | B |
| P10 | Blocs | Moyenne | A |
| P11 | Bryophytes | Rapide | A |
| P12 | Hydrophytes | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Brachycentrus | 265 | 1 | ||
| Oligoplectrum maculatum | 264 | 2 | 1 | |
| Hydropsyche | 212 | 590 | 72 | 80 |
| Hydroptila | 200 | 21 | 1 | |
| Orthotrichia | 197 | 28 | 5 | 11 |
| Ceraclea | 313 | 1 | 34 | |
| Oecetis | 317 | 6 | 21 | |
| Leptoceridae | 310 | 1 | 5 | |
| Chimarra | 207 | 2 | 6 | |
| Psychomyia pusilla | 240 | 4 | 1 | |
| Psychomyiidae | 238 | 3 | ||
| Rhyacophila lato-sensu | 183 | 4 | ||
| Baetis lato sensu | 9794 | 88 | 200 | 2 |
| Procloeon | 390 | 1 | ||
| Procloeon bifidum | 391 | 2 | ||
| Baetidae | 363 | 7 | 15 | 2 |
| Caenis | 457 | 121 | 7 | 30 |
| Ephemera | 502 | 2 | ||
| Ecdyonurus | 421 | 1 | ||
| Heptagenia | 443 | 7 | 4 | 1 |
| Heptageniidae | 399 | 7 | 1 | |
| Isonychia ignota | 398 | 1 | ||
| Choroterpes picteti | 475 | 4 | 3 | 17 |
| Leptophlebiidae | 473 | 3 | 10 | |
| Potamanthus luteus | 510 | 6 | 12 | 4 |
| Micronecta | 719 | 1 | 1 | |
| Dryops | 613 | 4 | ||
| Elmis | 618 | 2 | ||
| Esolus | 619 | 12 | 13 | 6 |
| Limnius | 623 | 2 | 3 | |
| Oulimnius | 622 | 4 | 6 | 11 |
| Potamophilus | 615 | 17 | 1 | 4 |
| Stenelmis | 617 | 4 | 9 | |
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 4 | 12 | 12 |
| Chironomidae | 807 | 489 | 75 | 313 |
| Empididae | 831 | 5 | ||
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 44 | 181 | 130 |
| Calopteryx | 650 | 48 | 2 | 29 |
| Coenagrionidae | 658 | 1 | ||
| Gomphus | 679 | 1 | 2 | |
| Onychogomphus | 682 | 1 | 1 | |
| Gomphidae | 678 | 1 | ||
| Platycnemis | 657 | 16 | 10 | |
| Zygoptera | 9785 | 3 | ||
| Sisyra | 856 | 2 | ||
| Crangonyx pseudogracilis | 5117 | 85 | 3 | |
| Echinogammarus | 888 | 3 | 1 | 1 |
| Asellidae | 880 | 38 | ||
| Atyaephyra desmarestii | 862 | 3 | ||
| Orconectes | 870 | 1 | ||
| Corbicula | 1051 | 180 | 124 | 114 |
| Bithynia | 994 | 1 | 16 | |
| Ferrissia | 1030 | 5 | ||
| Potamopyrgus antipodarum | 979 | 1 | ||
| Theodoxus fluviatilis | 968 | 12 | 102 | 70 |
| Planorbidae | 1009 | 85 | 5 | |
| Viviparus | 970 | 1 | ||
| Erpobdellidae | 928 | 3 | 7 | |
| Glossiphoniidae | 908 | 1 | ||
| Dugesiidae | 1055 | 40 | 148 | 546 |
| Oligochaeta | 933 | 244 | 3 | 15 |
| Nematoda | 1089 | 1 | ||
| Cladocera | 3127 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Spongillidae | 3106 | 1 | ||
| Bryozoa | 1087 | 1 | 1 | |
| Prostoma | 3110 | 1 | 1 |