Listes faunistiques invertébrés
La Marcaoue au niveau de Gimont 05153945
- Télécharger la fiche IRSTEA xls / 2211 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 24/10/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| Taxon indicateur | Leptophlebiidae |
| I2M2 | 0.4973 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 8.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 83.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Athericidae | 838 | 16 | 22 | 23 |
| Baetis | 364 | 10 | 11 | |
| Calopteryx | 650 | 22 | 1 | |
| Procambarus | 2027 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 30 | 37 | 6 |
| Dixidae | 793 | 9 | ||
| Colymbetinae | 2395 | 1 | ||
| Esolus | 619 | 7 | 6 | |
| Limnius | 623 | 3 | ||
| Ephemera | 502 | 4 | 12 | 4 |
| Echinogammarus | 888 | 46 | 3 | |
| Gammarus | 892 | 81 | ||
| Gomphus | 679 | 12 | ||
| Hydracarina | 906 | 1 | ||
| Potamopyrgus | 978 | 1 | 3 | 2 |
| Hydropsyche | 212 | 6 | 40 | 6 |
| Mystacides | 312 | 1 | ||
| Paraleptophlebia | 481 | 53 | 8 | |
| Limoniidae | 757 | 2 | ||
| Niphargus | 902 | 1 | ||
| Oligochaeta | 933 | 102 | 25 | 64 |
| Plectrocnemia | 228 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sialis | 704 | 1 | ||
| Simuliidae | 801 | 4 | ||
| Stratiomyidae | 824 | 1 | 1 | |
| Tipulidae | 753 | 20 | 4 |