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 | 30/07/2014 |
|---|---|
| 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 | 1.0 | marginal |
| Pierres, galets | 91.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Pierres, galets | Nulle | B |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | A |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Litieres | Nulle | A |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 6 | 3 | |
| Hydropsychidae | 211 | 1 | 45 | 16 |
| Hydropsyche | 212 | 10 | 9 | |
| Lepidostoma | 305 | 3 | 1 | |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 7 | 2 | |
| Oecetis | 317 | 2 | ||
| Halesus | 3186 | 2 | ||
| Philopotamidae | 206 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 6 | 1 | 1 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostomatidae | 321 | 1 | 1 | 2 |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 8 | 6 | |
| Ephemera | 502 | 6 | 3 | 2 |
| Heptageniidae | 399 | 2 | 1 | |
| Ecdyonurus | 421 | 1 | 1 | 1 |
| Paraleptophlebia | 481 | 1 | ||
| Elmis | 618 | 5 | 4 | |
| Esolus | 619 | 1 | 10 | 3 |
| Limnius | 623 | 3 | 3 | |
| Oulimnius | 622 | 44 | 22 | 11 |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 4 | 3 | |
| Atherix | 839 | 12 | 3 | 1 |
| Atrichops | 840 | 6 | 1 | 2 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 42 | 37 | 11 |
| Dixa | 794 | 2 | ||
| Hemerodromiinae | 3202 | 17 | 2 | 1 |
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 26 | 12 | |
| Tabanidae | 837 | 5 | 2 | |
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 2 | 1 | |
| Calopteryx | 650 | 15 | 3 | 1 |
| Cordulegaster | 687 | 3 | ||
| Gomphidae | 678 | 1 | 3 | |
| Onychogomphus | 682 | 5 | 1 | |
| Platycnemis | 657 | 4 | ||
| Copepoda | 3206 | 3 | ||
| Gammaridae | 887 | 4 | ||
| Echinogammarus | 888 | 1 | ||
| Gammarus | 892 | 1 | ||
| Ancylus | 1028 | 1 | 3 | 4 |
| Potamopyrgus | 978 | 280 | 25 | 42 |
| Physa (sensu lato) | 997 | 3 | ||
| Armiger | 1016 | 1 | ||
| Sphaeriidae | 1042 | 7 | ||
| Pisidium | 1043 | 2 | ||
| Glossiphonia | 909 | 8 | 1 | |
| Oligochaeta | 933 | 43 | 38 | 38 |
| Bryozoa | 1087 | 3 | ||
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 |