Listes faunistiques invertébrés
Segre à Bourg-madame 2 06166720
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 29/07/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 27 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 24.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Nulle | C |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Pierres, galets | Rapide | C |
| P8 | Dalles, argiles | Rapide | C |
| P9 | Blocs | Moyenne | B |
| P10 | Pierres, galets | Lente | B |
| P11 | Branchage, racines | Lente | A |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 96 | 33 | 88 |
| Protonemura | 46 | 1 | ||
| Perlidae | 155 | 3 | ||
| Perla | 164 | 6 | ||
| Perlodes | 150 | 1 | ||
| Glossosomatidae | 189 | 3 | ||
| Glossosoma | 190 | 36 | 35 | |
| Goeridae | 286 | 1 | 2 | |
| Silo | 292 | 2 | ||
| Hydropsychidae | 211 | 3 | ||
| Anomalopterygella | 5082 | 2 | 5 | |
| Stenophylacini-chaetopterygini | 3146 | 92 | 3 | |
| Odontocerum | 339 | 6 | 8 | |
| Rhyacophila lato-sensu | 183 | 21 | 9 | |
| Sericostomatidae | 321 | 4 | ||
| Sericostoma | 322 | 23 | 9 | |
| Baetis | 364 | 29 | 198 | 202 |
| Caenis | 457 | 35 | 6 | 3 |
| Ephemerella ignita | 451 | 67 | 3 | 40 |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 1 | 4 | 5 |
| Ecdyonurus | 421 | 3 | 3 | |
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 1 | ||
| Habroleptoides | 485 | 1 | ||
| Dupophilus | 620 | 1 | 8 | 5 |
| Elmis | 618 | 1 | 16 | 8 |
| Esolus | 619 | 1 | 8 | |
| Limnius | 623 | 1 | 3 | |
| Hydraena | 608 | 1 | ||
| Blepharicera | 749 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 880 | 8 | 45 |
| Clinocerinae | 9813 | 1 | 1 | 2 |
| Limoniidae | 757 | 8 | ||
| Dicranota | 765 | 2 | 1 | |
| Simuliidae | 801 | 1 | 81 | 770 |
| Ostracoda | 3170 | 3 | ||
| Ancylus | 1028 | 3 | 1 | |
| Sphaeriidae | 1042 | 1 | ||
| Erpobdellidae | 928 | 1 | 3 | 4 |
| Glossiphonia | 909 | 1 | ||
| Oligochaeta | 933 | 6 | 16 | 23 |
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |