Listes faunistiques invertébrés
Segre à Bourg-madame 2 06166720
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 06/08/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 67.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Granulats | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Blocs | Moyenne | B |
| P5 | Branchage, racines | Nulle | A |
| P6 | Pierres, galets | Rapide | C |
| P7 | Blocs | Rapide | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Litieres | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 87 | 154 | 168 |
| Protonemura | 46 | 1 | ||
| Perla | 164 | 6 | 5 | |
| Perlodes | 150 | 1 | 5 | |
| Glossosomatidae | 189 | 1 | 1 | |
| Glossosoma | 190 | 6 | 3 | |
| Goeridae | 286 | 2 | 4 | |
| Silo | 292 | 2 | ||
| Hydropsychidae | 211 | 3 | 8 | |
| Hydropsyche | 212 | 2 | 2 | |
| Anomalopterygella | 5082 | 40 | 65 | 32 |
| Drusinae | 3120 | 2 | 2 | |
| Halesus | 3186 | 4 | 1 | 1 |
| Stenophylacini-chaetopterygini | 3146 | 14 | 3 | 5 |
| Odontocerum | 339 | 1 | 4 | 5 |
| Rhyacophila lato-sensu | 183 | 29 | 16 | |
| Sericostoma | 322 | 22 | 2 | 1 |
| Baetis | 364 | 163 | 93 | |
| Caenis | 457 | 22 | 19 | 25 |
| Ephemerella ignita | 451 | 41 | 6 | 18 |
| Heptageniidae | 399 | 3 | 12 | |
| Ecdyonurus | 421 | 3 | 3 | |
| Epeorus | 400 | 5 | ||
| Leptophlebiidae | 473 | 2 | ||
| Habroleptoides | 485 | 1 | ||
| Platambus | 556 | 1 | ||
| Dupophilus | 620 | 1 | 26 | 11 |
| Elmis | 618 | 12 | 13 | |
| Esolus | 619 | 3 | 1 | |
| Limnius | 623 | 1 | 7 | 2 |
| Hydraena | 608 | 1 | 2 | |
| Limnophora | 848 | 1 | ||
| Blephariceridae | 747 | 1 | ||
| Blepharicera | 749 | 1 | ||
| Liponeura | 752 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 216 | 183 | 61 |
| Limoniidae | 757 | 3 | 7 | 6 |
| Dicranota | 765 | 3 | ||
| Rhagionidae | 841 | 2 | ||
| Simulium | 806 | 370 | 103 | |
| Micronecta | 719 | 1 | ||
| Ostracoda | 3170 | 3 | ||
| Ancylus | 1028 | 1 | 1 | |
| Bythinella | 992 | 1 | ||
| Radix | 1004 | 2 | ||
| Sphaeriidae | 1042 | 4 | ||
| Pisidium | 1043 | 5 | ||
| Erpobdellidae | 928 | 1 | 3 | 6 |
| Glossiphoniidae | 908 | 1 | ||
| Glossiphonia | 909 | 1 | 1 | |
| Helobdella | 912 | 1 | ||
| Oligochaeta | 933 | 4 | 4 | 1 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |