Listes faunistiques invertébrés
Segre à Bourg-madame 2 06166720
- Télécharger la fiche IRSTEA xls / 644 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 25/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| Taxon indicateur | Chloroperlidae |
| 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 | 57.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Lente | B |
| P3 | Branchage, racines | Lente | A |
| P4 | Pierres, galets | Nulle | C |
| P5 | Granulats | Lente | A |
| P6 | Blocs | Moyenne | B |
| P7 | Pierres, galets | Rapide | C |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Bryophytes | Rapide | A |
| P10 | Dalles, argiles | Rapide | B |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | 2 | |
| Leuctra | 69 | 146 | 39 | 27 |
| Amphinemura | 21 | 1 | 1 | |
| Nemoura | 26 | 10 | 5 | 6 |
| Protonemura | 46 | 37 | 4 | 1 |
| Dinocras | 156 | 2 | ||
| Perla | 164 | 1 | 35 | 9 |
| Perlodes | 150 | 2 | 2 | |
| Micrasema | 268 | 12 | 10 | 5 |
| Oligoplectrum | 263 | 10 | ||
| Glossosomatidae | 189 | 1 | 2 | |
| Agapetinae | 9812 | 1 | ||
| Glossosoma | 190 | 2 | 4 | 4 |
| Goeridae | 286 | 1 | 11 | 1 |
| Silo | 292 | 19 | 8 | |
| Hydropsychidae | 211 | 55 | 12 | 7 |
| Hydropsyche | 212 | 73 | 30 | 10 |
| Adicella | 320 | 1 | ||
| Limnephilidae | 276 | 23 | 12 | 3 |
| Limnephilinae | 3163 | 1 | 1 | 1 |
| Odontocerum | 339 | 3 | 20 | 6 |
| Rhyacophila lato-sensu | 183 | 19 | 11 | 9 |
| Sericostomatidae | 321 | 22 | 10 | 6 |
| Sericostoma | 322 | 3 | 7 | |
| Baetis | 364 | 29 | 222 | 52 |
| Caenis | 457 | 12 | 4 | 10 |
| Ephemerella ignita | 451 | 4 | ||
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 2 | ||
| Ecdyonurus | 421 | 1 | 1 | |
| Epeorus | 400 | 41 | 22 | |
| Leptophlebiidae | 473 | 2 | 1 | |
| Paraleptophlebia | 481 | 2 | ||
| Colymbetinae | 2395 | 7 | 3 | |
| Dupophilus | 620 | 13 | 16 | 6 |
| Elmis | 618 | 16 | 8 | 5 |
| Esolus | 619 | 1 | 1 | |
| Limnius | 623 | 3 | 3 | |
| Hydraena | 608 | 1 | 3 | |
| Atherix | 839 | 3 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 131 | 11 | 93 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 1 | 1 | 1 |
| Limoniidae | 757 | 17 | 11 | 9 |
| Psychodidae | 783 | 1 | ||
| Rhagionidae | 841 | 2 | ||
| Simuliidae | 801 | 15 | 513 | 68 |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Ancylus | 1028 | 1 | 1 | |
| Sphaeriidae | 1042 | 4 | ||
| Pisidium | 1043 | 3 | 1 | |
| Planariidae | 1061 | 1 | ||
| Erpobdellidae | 928 | 2 | 4 | |
| Oligochaeta | 933 | 2 | 2 | 6 |
| Hydrozoa | 3168 | 3 | 3 | |
| Nemathelmintha | 3111 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |