Listes faunistiques invertébrés
La Colagne en amont de Marvejols 05101420
- Télécharger la fiche IRSTEA xls / 111 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 21/09/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 41 |
| Taxon indicateur | Chloroperlidae |
| I2M2 | 0.8558 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 10.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 2.0 | marginal |
| Granulats | 25.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 53.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Pierres, galets | Moyenne | A |
| P4 | Blocs | Lente | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 6 | ||
| Leuctra | 69 | 21 | 24 | 1 |
| Amphinemura | 21 | 3 | 3 | |
| Nemoura | 26 | 2 | ||
| Protonemura | 46 | 20 | 11 | 2 |
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 4 | 17 | 1 |
| Goera | 287 | 2 | 1 | 1 |
| Silo | 292 | 1 | 16 | 1 |
| Hydropsyche | 212 | 36 | 31 | 1 |
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 28 | ||
| Oecetis | 317 | 8 | ||
| Limnephilinae | 3163 | 17 | 1 | |
| Limnephilidae | 276 | 1 | ||
| Odontocerum | 339 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 3 | ||
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 3 | ||
| Rhyacophila lato-sensu | 183 | 4 | 1 | |
| Sericostoma | 322 | 83 | 7 | 5 |
| Sericostomatidae | 321 | 11 | 3 | |
| Baetis | 364 | 15 | 38 | 1 |
| Caenis | 457 | 1 | 1 | |
| Ephemerella | 450 | 3 | 4 | |
| Torleya | 2391 | 3 | 13 | |
| Ephemera | 502 | 3 | 7 | 15 |
| Ecdyonurus | 421 | 1 | ||
| Epeorus | 400 | 3 | ||
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 1 | 2 | |
| Colymbetinae | 2395 | 9 | 1 | |
| Dupophilus | 620 | 20 | 76 | 4 |
| Elmis | 618 | 312 | 89 | 21 |
| Esolus | 619 | 16 | 1 | |
| Limnius | 623 | 20 | 3 | 1 |
| Oulimnius | 622 | 63 | 33 | 4 |
| Orectochilus | 515 | 5 | 4 | |
| Hydraena | 608 | 1 | 5 | |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 3 | ||
| Ceratopogonidae | 819 | 2 | 3 | |
| Chironomidae | 807 | 70 | 151 | 50 |
| Empididae | 831 | 13 | ||
| Limoniidae | 757 | 6 | 27 | 4 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 11 | 130 | 5 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 12 | 1 | |
| Gomphidae | 678 | 1 | ||
| Sialis | 704 | 11 | ||
| Gammarus | 892 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Ancylus | 1028 | 1 | 5 | |
| Erpobdellidae | 928 | 8 | 5 | 3 |
| Glossiphoniidae | 908 | 3 | 4 | 1 |
| Oligochaeta | 933 | 26 | 40 | 11 |