Listes faunistiques invertébrés
Le Marès à Villefranche de Lauragais 05157650
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 29/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 32 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 28.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 43.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 19.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Sables | Lente | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera | 287 | 1 | ||
| Hydropsyche | 212 | 4 | 4 | 18 |
| Hydroptila | 200 | 7 | 7 | 3 |
| Ithytrichia | 198 | 3 | ||
| Mystacides | 312 | 1 | ||
| Polycentropodidae | 223 | 3 | 1 | 1 |
| Polycentropus | 231 | 1 | ||
| Baetis lato sensu | 9794 | 49 | 19 | 54 |
| Serratella | 5152 | 1 | 1 | 1 |
| Micronectinae | 20396 | 1 | ||
| Dryopidae | 610 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Esolus | 619 | 1 | 4 | |
| Oulimnius | 622 | 27 | 12 | 15 |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 1 | 2 | |
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 7 | 1 | |
| Chironomidae | 807 | 319 | 581 | 103 |
| Empididae | 831 | 1 | 1 | |
| Ephydridae | 844 | 1 | ||
| Pediciidae | 50011 | 2 | 5 | 3 |
| Psychodidae | 783 | 1 | 1 | |
| Calopteryx | 650 | 1 | ||
| Cladocera | 3127 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Echinogammarus | 888 | 348 | 307 | 380 |
| Asellidae | 880 | 3 | ||
| Orconectes | 870 | 1 | ||
| Procambarus | 2027 | 1 | 1 | |
| Corbicula | 1051 | 1 | 1 | |
| Pisidium | 1043 | 46 | 248 | 6 |
| Potamopyrgus | 978 | 604 | 688 | 211 |
| Physella | 19280 | 29 | 18 | |
| Glossiphoniidae | 908 | 11 | 7 | |
| Oligochaeta | 933 | 354 | 674 | 1029 |
| Dugesiidae | 1055 | 2 | 6 | |
| Nematoda | 1089 | 1 | 1 | |
| Hydracarina | 906 | 6 | 7 | 32 |