Listes faunistiques invertébrés
La Colagne à Marvejols 05101000
- Télécharger la fiche IRSTEA xls / 33 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 30/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 45 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Blocs | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 7 | 13 | 23 |
| Leuctra | 69 | 71 | 189 | 151 |
| Nemoura | 26 | 2 | 1 | |
| Perla | 164 | 7 | 7 | |
| Perlidae | 155 | 1 | 3 | |
| Perlodes | 150 | 2 | 10 | |
| Micrasema | 268 | 34 | ||
| Oligoplectrum | 263 | 5 | 2 | |
| Glossosomatidae | 189 | 2 | 2 | |
| Silo | 292 | 48 | 11 | 16 |
| Cheumatopsyche | 221 | 456 | 17 | |
| Hydropsyche | 212 | 487 | 19 | |
| Hydroptila | 200 | 1 | 1 | |
| Athripsodes | 311 | 5 | 3 | |
| Mystacides | 312 | 6 | ||
| Oecetis | 317 | 5 | ||
| Limnephilinae | 3163 | 1 | ||
| Chimarra | 207 | 2 | ||
| Polycentropus | 231 | 20 | 4 | 7 |
| Psychomyia | 239 | 56 | 208 | |
| Rhyacophila lato-sensu | 183 | 6 | 1 | |
| Sericostoma | 322 | 1 | ||
| Sericostomatidae | 321 | 1 | ||
| Baetis | 364 | 8 | 11 | 15 |
| Procloeon | 390 | 7 | ||
| Pseudocentroptilum | 3207 | 2 | ||
| Ephemerella ignita | 451 | 11 | 25 | 16 |
| Ephemera | 502 | 31 | 2 | |
| Ecdyonurus | 421 | 1 | 55 | 19 |
| Epeorus | 400 | 18 | ||
| Rhithrogena | 404 | 5 | 2 | |
| Habroleptoides | 485 | 5 | 14 | |
| Paraleptophlebia | 481 | 34 | 4 | |
| Leptophlebiidae | 473 | 21 | 4 | |
| Hydrometra | 740 | 1 | ||
| Colymbetinae | 2395 | 12 | ||
| Dupophilus | 620 | 168 | 39 | 25 |
| Elmis | 618 | 132 | 78 | 34 |
| Esolus | 619 | 166 | 171 | 106 |
| Limnius | 623 | 26 | 31 | 4 |
| Oulimnius | 622 | 726 | 31 | 21 |
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 1 | 5 | 3 |
| Hydraena | 608 | 1 | 7 | 2 |
| Athericidae | 838 | 13 | 1 | 2 |
| Ceratopogonidae | 819 | 8 | 1 | 2 |
| Chironomidae | 807 | 2511 | 229 | 155 |
| Limoniidae | 757 | 13 | 4 | |
| Tabanidae | 837 | 3 | 1 | |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Gomphidae | 678 | 1 | 1 | |
| Sialis | 704 | 1 | ||
| Asellidae | 880 | 4 | ||
| Gammarus | 892 | 1 | ||
| Copepoda | 3206 | 2 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 3 | 13 | 6 |
| Pisidium | 1043 | 5 | ||
| Ancylus | 1028 | 5 | 3 | 11 |
| Potamopyrgus | 978 | 10 | 2 | 1 |
| Theodoxus | 967 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 8 | 22 | 18 |
| Dugesiidae | 1055 | 2 | ||
| Polycelis | 1064 | 1 |