Listes faunistiques invertébrés
Chassezac à Chasserades 06114875
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 19/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 56.0 | dominant |
| Blocs | 24.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Pierres, galets | Lente | B |
| P3 | Granulats | Nulle | A |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Litieres | Nulle | A |
| P6 | Pierres, galets | Rapide | C |
| P7 | Blocs | Lente | C |
| P8 | Branchage, racines | Nulle | A |
| P9 | Dalles, argiles | Moyenne | B |
| P10 | Blocs | Moyenne | B |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 38 | 2 | 10 |
| Leuctra | 69 | 239 | 51 | 146 |
| Nemoura | 26 | 2 | ||
| Protonemura | 46 | 21 | 2 | 27 |
| Dinocras | 156 | 2 | ||
| Perla | 164 | 3 | 4 | |
| Micrasema | 268 | 1 | 28 | 21 |
| Silo | 292 | 1 | ||
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 4 | 21 | 31 |
| Drusinae | 3120 | 4 | 1 | 6 |
| Limnephilinae | 3163 | 27 | 1 | 4 |
| Odontocerum | 339 | 16 | 2 | 7 |
| Philopotamus | 209 | 1 | 1 | |
| Wormaldia | 210 | 1 | ||
| Polycentropus | 231 | 3 | 1 | 1 |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 6 | 4 | |
| Sericostoma | 322 | 17 | 2 | 9 |
| Baetis | 364 | 3 | 152 | 78 |
| Caenis | 457 | 2 | 2 | |
| Ephemerella ignita | 451 | 601 | 24 | 66 |
| Ephemera | 502 | 2 | 1 | |
| Heptageniidae | 399 | 3 | 1 | 4 |
| Ecdyonurus | 421 | 1 | 4 | 8 |
| Electrogena | 3181 | 1 | ||
| Epeorus | 400 | 1 | 4 | |
| Leptophlebiidae | 473 | 98 | 13 | 26 |
| Habrophlebia | 491 | 78 | 10 | |
| Colymbetinae | 2395 | 2 | 1 | |
| Hydroporinae | 2393 | 11 | 1 | 2 |
| Dupophilus | 620 | 4 | 2 | |
| Elmis | 618 | 41 | 16 | 19 |
| Esolus | 619 | 41 | 11 | 20 |
| Limnius | 623 | 4 | 1 | |
| Oulimnius | 622 | 1 | ||
| Hydraena | 608 | 1 | 1 | 3 |
| Athericidae | 838 | 9 | 3 | |
| Chironomidae | 807 | 167 | 41 | 195 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | ||
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 9 | 25 | 10 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 3 | ||
| Veliidae | 743 | 1 | ||
| Calopteryx | 650 | 9 | ||
| Sialis | 704 | 1 | ||
| Ostracoda | 3170 | 3 | ||
| Ancylus | 1028 | 6 | ||
| Planariidae | 1061 | 33 | 39 | 108 |
| Glossiphoniidae | 908 | 14 | ||
| Oligochaeta | 933 | 13 | 5 | 18 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |