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 | 13/08/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| 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 | 7.0 | dominant |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 72.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 14.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Litieres | Nulle | B |
| P3 | Branchage, racines | Nulle | A |
| P4 | Pierres, galets | Nulle | B |
| P5 | Granulats | Lente | B |
| P6 | Pierres, galets | Moyenne | C |
| P7 | Sables | Lente | A |
| P8 | Pierres, galets | Nulle | C |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Dalles, argiles | Nulle | A |
| P12 | Branchage, racines | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 4 | 3 | |
| Leuctra | 69 | 1 | ||
| Brachycentrus | 265 | 1 | ||
| Glossosoma | 190 | 3 | ||
| Goeridae | 286 | 1 | 1 | 3 |
| Goera | 287 | 2 | 3 | 3 |
| Hydropsychidae | 211 | 9 | 117 | |
| Hydropsyche | 212 | 13 | ||
| Lepidostoma | 305 | 10 | 1 | 2 |
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 5 | 8 | 6 |
| Oecetis | 317 | 4 | 2 | |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | 2 | 5 |
| Lype | 241 | 2 | ||
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostomatidae | 321 | 33 | 1 | 7 |
| Sericostoma | 322 | 9 | ||
| Baetis | 364 | 9 | ||
| Caenis | 457 | 1 | 1 | |
| Ephemera | 502 | 15 | 3 | 2 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 3 | 13 | |
| Leptophlebiidae | 473 | 2 | 3 | |
| Paraleptophlebia | 481 | 1 | ||
| Elmis | 618 | 16 | 2 | 120 |
| Esolus | 619 | 1 | 14 | |
| Limnius | 623 | 2 | 3 | 7 |
| Oulimnius | 622 | 141 | 29 | 83 |
| Stenelmis | 617 | 4 | 6 | 2 |
| Hydraena | 608 | 1 | 18 | |
| Atherix | 839 | 11 | 3 | 10 |
| Atrichops | 840 | 8 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 54 | 22 | 24 |
| Chelifera | 2884 | 10 | 14 | |
| Hemerodromiinae | 3202 | 5 | 1 | 2 |
| Simuliidae | 801 | 23 | ||
| Tabanidae | 837 | 2 | ||
| Gerris | 735 | 1 | ||
| Anisoptera | 9787 | 55 | ||
| Calopteryx | 650 | 21 | 51 | |
| Gomphidae | 678 | 5 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 1 | 4 | |
| Platycnemis | 657 | 2 | ||
| Gammaridae | 887 | 1 | ||
| Echinogammarus | 888 | 1 | 1 | |
| Ancylus | 1028 | 4 | 43 | |
| Potamopyrgus | 978 | 811 | 1604 | 315 |
| Physa (sensu lato) | 997 | 40 | 1 | |
| Physella | 19280 | 5 | ||
| Sphaeriidae | 1042 | 3 | ||
| Turbellaria | 3326 | 6 | 3 | |
| Dugesiidae | 1055 | 5 | ||
| Glossiphonia | 909 | 3 | 2 | 7 |
| Oligochaeta | 933 | 20 | 4 | 15 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |