Listes faunistiques invertébrés
La Colagne en amont de Marvejols 05101420
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 24/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 33.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 7.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 43.0 | dominant |
| Helophytes | 4.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Granulats | Nulle | C |
| P10 | Hydrophytes | Moyenne | C |
| P11 | Granulats | Moyenne | C |
| P12 | Hydrophytes | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | ||
| Leuctra | 69 | 5 | 19 | 14 |
| Nemoura | 26 | 1 | 2 | |
| Protonemura | 46 | 5 | 1 | |
| Micrasema | 268 | 5 | 1 | |
| Goera | 287 | 3 | ||
| Silo | 292 | 1 | 2 | |
| Goeridae | 286 | 1 | 16 | |
| Hydropsyche | 212 | 68 | 39 | 74 |
| Mystacides | 312 | 64 | 92 | 23 |
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 10 | 5 | 5 |
| Polycentropus | 231 | 4 | 11 | 4 |
| Rhyacophila lato-sensu | 183 | 4 | 1 | 2 |
| Sericostoma | 322 | 15 | 14 | 32 |
| Baetis | 364 | 7 | 2 | 15 |
| Procloeon | 390 | 1 | 1 | |
| Baetidae | 363 | 1 | ||
| Ephemerella | 450 | 8 | 17 | 30 |
| Ephemera | 502 | 6 | 7 | |
| Leptophlebiidae | 473 | 1 | ||
| Dupophilus | 620 | 5 | 102 | |
| Elmis | 618 | 52 | 257 | 24 |
| Limnius | 623 | 2 | 27 | 72 |
| Oulimnius | 622 | 38 | 35 | 78 |
| Anthomyidae | 847 | 6 | ||
| Athericidae | 838 | 3 | 2 | |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 316 | 1057 | 83 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 1 | 3 | |
| Simuliidae | 801 | 41 | ||
| Tabanidae | 837 | 1 | ||
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 1 | 1 | |
| Coenagrionidae | 658 | 1 | ||
| Sialis | 704 | 13 | 8 | 4 |
| Gammarus | 892 | 5 | 5 | |
| Copepoda | 3206 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |
| Pisidium | 1043 | 2 | 2 | |
| Sphaeriidae | 1042 | 16 | 5 | |
| Ancylus | 1028 | 1 | ||
| Erpobdellidae | 928 | 9 | 7 | 9 |
| Glossiphoniidae | 908 | 2 | 5 | 9 |
| Oligochaeta | 933 | 10 | 6 |