Listes faunistiques invertébrés
La Marcaoue au niveau de Gimont 05153945
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 16/09/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| I2M2 | 0.2665 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 3.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 79.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Pierres, galets | Moyenne | A |
| P5 | Granulats | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 40 | 1 | 1 |
| Hydroptila | 200 | 1 | 5 | 1 |
| Ithytrichia | 198 | 3 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetidae | 363 | 2 | 3 | |
| Baetis lato sensu | 9794 | 41 | 8 | 1 |
| Procloeon | 390 | 1 | 3 | 11 |
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 3 | 3 | 2 |
| Heptagenia | 443 | 1 | ||
| Leptophlebiidae | 473 | 27 | ||
| Paraleptophlebia | 481 | 17 | 2 | |
| Micronecta | 719 | 1 | 20 | |
| Hydrometra | 740 | 1 | ||
| Pomatinus | 611 | 1 | ||
| Esolus | 619 | 2 | 3 | 1 |
| Limnius | 623 | 1 | ||
| Riolus | 625 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 4 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 16 | 25 | 39 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 7 | 9 | |
| Simuliidae | 801 | 4 | 1 | |
| Tipulidae | 753 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Echinogammarus | 888 | 364 | 80 | 7 |
| Gammarus | 892 | 11 | ||
| Corbicula | 1051 | 2 | 4 | 2 |
| Pisidium | 1043 | 2 | ||
| Potamopyrgus | 978 | 3 | ||
| Oligochaeta | 933 | 14 | 34 | 174 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 1 | 3 | |
| Copepoda | 3206 | 1 | 1 |