Listes faunistiques invertébrés
Le Lurus au niveau de Montegut Arros 05234004
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 01/09/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 40 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 89.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Lente | B |
| P4 | Pierres, galets | Nulle | B |
| P5 | Sables | Nulle | A |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Branchage, racines | Nulle | A |
| P8 | Pierres, galets | Nulle | C |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 9 | 12 | 18 |
| Leuctra | 69 | 2 | 4 | |
| Glossosomatidae | 189 | 2 | ||
| Glossosoma | 190 | 1 | 5 | |
| Goera | 287 | 3 | 4 | |
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 1 | 107 | 84 |
| Hydroptila | 200 | 1 | ||
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 2 | ||
| Oecetis | 317 | 2 | 1 | |
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | 2 | |
| Lype | 241 | 1 | ||
| Tinodes | 245 | 3 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostoma | 322 | 2 | 1 | 4 |
| Baetis | 364 | 3 | 29 | |
| Ephemerella ignita | 451 | 2 | ||
| Ephemera | 502 | 16 | 1 | 12 |
| Ecdyonurus | 421 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Platambus | 556 | 1 | ||
| Elmis | 618 | 2 | 81 | 106 |
| Esolus | 619 | 16 | ||
| Limnius | 623 | 3 | 29 | 35 |
| Oulimnius | 622 | 55 | 185 | 245 |
| Stenelmis | 617 | 11 | 1 | 26 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 9 | 44 | |
| Atherix | 839 | 4 | 8 | 9 |
| Atrichops | 840 | 15 | 9 | 4 |
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 787 | 20 | 35 |
| Dixa | 794 | 4 | 1 | |
| Dicranota | 765 | 2 | 8 | 9 |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 4 | 40 | |
| Tabanidae | 837 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Boyeria | 670 | 2 | 1 | 1 |
| Calopteryx | 650 | 11 | 1 | 1 |
| Cordulegaster | 687 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 3 | 8 | 7 |
| Platycnemis | 657 | 6 | 1 | |
| Echinogammarus | 888 | 2 | 2 | |
| Gammarus | 892 | 1 | ||
| Ancylus | 1028 | 1 | 24 | 110 |
| Potamopyrgus | 978 | 2331 | 1025 | 905 |
| Physella | 19280 | 92 | 1 | 4 |
| Armiger | 1016 | 1 | 1 | |
| Pisidium | 1043 | 19 | 4 | |
| Glossiphonia | 909 | 14 | 4 | |
| Oligochaeta | 933 | 150 | 125 | 106 |
| Bryozoa | 1087 | 3 | 3 | |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |