Listes faunistiques invertébrés
Segre à Bourg-madame 2 06166720
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 20/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 39 |
| 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 | 57.0 | dominant |
| Blocs | 14.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 23.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Sables | Lente | A |
| P4 | Pierres, galets | Lente | B |
| P5 | Dalles, argiles | Moyenne | B |
| P6 | Dalles, argiles | Rapide | C |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Rapide | C |
| P9 | Blocs | Moyenne | B |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Granulats | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Leuctra | 69 | 162 | 1263 | 636 |
| Dinocras | 156 | 1 | 4 | 3 |
| Perla | 164 | 58 | 19 | |
| Perlodes | 150 | 4 | 1 | |
| Micrasema | 268 | 1 | 6 | 4 |
| Glossosoma | 190 | 1 | 1 | |
| Goeridae | 286 | 1 | 1 | |
| Silo | 292 | 2 | 1 | |
| Hydropsychidae | 211 | 1 | 8 | 20 |
| Hydropsyche | 212 | 3 | ||
| Mystacides | 312 | 2 | 1 | |
| Limnephilidae | 276 | 3 | ||
| Drusinae | 3120 | 1 | 3 | 1 |
| Limnephilinae | 3163 | 1 | 7 | 1 |
| Odontocerum | 339 | 11 | 1 | |
| Rhyacophila lato-sensu | 183 | 16 | 3 | |
| Sericostomatidae | 321 | 1 | 3 | |
| Sericostoma | 322 | 12 | 4 | 1 |
| Baetis | 364 | 110 | 259 | 199 |
| Caenis | 457 | 105 | 37 | 22 |
| Ephemerella ignita | 451 | 1 | 7 | 8 |
| Heptageniidae | 399 | 2 | ||
| Ecdyonurus | 421 | 1 | 1 | |
| Epeorus | 400 | 1 | 4 | |
| Rhithrogena | 404 | 1 | 1 | |
| Leptophlebiidae | 473 | 1 | ||
| Habroleptoides | 485 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Colymbetinae | 2395 | 1 | 2 | |
| Dupophilus | 620 | 3 | 101 | 29 |
| Elmis | 618 | 1 | 37 | 31 |
| Esolus | 619 | 1 | 2 | 1 |
| Limnius | 623 | 2 | 4 | |
| Helophorus | 604 | 2 | 2 | |
| Hydraena | 608 | 1 | ||
| Anthomyidae | 847 | 5 | 1 | |
| Ceratopogonidae | 819 | 5 | 14 | 11 |
| Chironomidae | 807 | 866 | 257 | 248 |
| Dolichopodidae | 836 | 18 | ||
| Empididae | 831 | 1 | 2 | |
| Limoniidae | 757 | 4 | 7 | 10 |
| Psychodidae | 783 | 8 | 4 | |
| Ptychopteridae | 789 | 1 | ||
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 2 | ||
| Tabanidae | 837 | 6 | ||
| Tipulidae | 753 | 5 | 2 | 2 |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Ancylus | 1028 | 1 | ||
| Physella | 19280 | 1 | ||
| Sphaeriidae | 1042 | 83 | ||
| Pisidium | 1043 | 57 | 1 | |
| Erpobdellidae | 928 | 2 | 1 | |
| Oligochaeta | 933 | 62 | 11 | 19 |
| Gordiaca | 5189 | 3 | 3 | |
| Nemathelmintha | 3111 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |