Listes faunistiques invertébrés
La Colagne à Marvejols 05101000
- Télécharger la fiche IRSTEA xls / 111 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 14/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 40 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 2 | ||
| Leuctra | 69 | 72 | 24 | 63 |
| Perla | 164 | 6 | 6 | |
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 4 | 13 | |
| Oligoplectrum | 263 | 1 | 49 | 8 |
| Agapetus | 191 | 2 | 2 | |
| Silo | 292 | 3 | 3 | 2 |
| Cheumatopsyche | 221 | 2 | 92 | 76 |
| Hydropsyche | 212 | 189 | 24 | |
| Athripsodes | 311 | 12 | 6 | 8 |
| Mystacides | 312 | 13 | ||
| Chimarra | 207 | 2 | ||
| Polycentropus | 231 | 1 | 1 | 2 |
| Psychomyia | 239 | 12 | 33 | |
| Rhyacophila lato-sensu | 183 | 14 | ||
| Baetis | 364 | 7 | 129 | 12 |
| Centroptilum | 383 | 1 | ||
| Pseudocentroptilum | 3207 | 1 | ||
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 1 | ||
| Torleya | 2391 | 1 | 5 | |
| Ephemerella ignita | 451 | 1 | 3 | |
| Ephemera | 502 | 7 | ||
| Ecdyonurus | 421 | 1 | 14 | 16 |
| Epeorus | 400 | 8 | ||
| Rhithrogena | 404 | 4 | ||
| Habroleptoides | 485 | 4 | ||
| Paraleptophlebia | 481 | 7 | 3 | |
| Leptophlebiidae | 473 | 1 | 2 | |
| Aphelocheirus | 721 | 1 | ||
| Micronecta | 719 | 2 | ||
| Gerris | 735 | 1 | ||
| Colymbetinae | 2395 | 7 | ||
| Dupophilus | 620 | 4 | 17 | 7 |
| Elmis | 618 | 22 | 136 | 43 |
| Esolus | 619 | 95 | 49 | 139 |
| Limnius | 623 | 7 | 7 | 7 |
| Oulimnius | 622 | 221 | 18 | 8 |
| Orectochilus | 515 | 31 | 11 | |
| Hydraena | 608 | 4 | 3 | |
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 379 | 279 | 106 |
| Limoniidae | 757 | 3 | 7 | |
| Simuliidae | 801 | 2 | ||
| Tabanidae | 837 | 3 | 1 | |
| Tipulidae | 753 | 3 | ||
| Calopteryx | 650 | 16 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Sialis | 704 | 1 | ||
| Asellidae | 880 | 9 | ||
| Sphaeriidae | 1042 | 2 | 1 | |
| Ancylus | 1028 | 8 | 9 | |
| Potamopyrgus | 978 | 28 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 5 | 4 |