Listes faunistiques invertébrés
L'Arize au Mas d'Azil 05176150
- Télécharger la fiche IRSTEA xls / 86 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 07/08/2008 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 80.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | B1 |
| P2 | Litieres | Nulle | B1 |
| P3 | Branchage, racines | Lente | B1 |
| P4 | Dalles, argiles | Lente | B1 |
| P5 | Pierres, galets | Nulle | B2 |
| P6 | Blocs | Moyenne | B2 |
| P7 | Granulats | Lente | B2 |
| P8 | Sables | Nulle | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Blocs | Nulle | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Pierres, galets | Moyenne | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | ||
| Leuctra | 69 | 150 | 2 | 47 |
| Goera | 287 | 1 | ||
| Lithax | 289 | 1 | ||
| Cheumatopsyche | 221 | 1 | 1 | 7 |
| Hydropsyche | 212 | 15 | 15 | 22 |
| Ceraclea | 313 | 2 | ||
| Polycentropus | 231 | 4 | 1 | |
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 9 | 7 | 7 |
| Baetis | 364 | 100 | 50 | 50 |
| Caenis | 457 | 10 | 1 | |
| Ephemerella | 450 | 37 | 5 | 32 |
| Ecdyonurus | 421 | 10 | 3 | |
| Heptagenia | 443 | 1 | 1 | |
| Aphelocheirus | 721 | 2 | 1 | |
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 8 | 12 | |
| Esolus | 619 | 2 | ||
| Limnius | 623 | 2 | 7 | |
| Oulimnius | 622 | 1 | ||
| Stenelmis | 617 | 7 | 6 | |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 4 | 9 | 7 |
| Chironomidae | 807 | 3 | 10 | 3 |
| Empididae | 831 | 3 | 1 | |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 10 | 2 | 4 |
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 3 | ||
| Sialis | 704 | 2 | ||
| Gammarus | 892 | 3 | 20 | 3 |
| Pisidium | 1043 | 3 | ||
| Acroloxus | 1033 | 1 | 2 | 2 |
| Potamopyrgus | 978 | 3 | 12 | 2 |
| Theodoxus | 967 | 1 | 3 | 5 |
| Glossiphoniidae | 908 | 4 | ||
| Oligochaeta | 933 | 5 | 4 | 7 |
| Hydracarina | 906 | 1 |