Listes faunistiques invertébrés
Segre à Bourg-madame 2 06166720
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 11/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 33 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 42.0 | dominant |
| Blocs | 39.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 8.0 | dominant |
| Algues | ||
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Blocs | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 92 | 136 | 117 |
| Protonemura | 46 | 104 | 3 | |
| Perlidae | 155 | 2 | 1 | 5 |
| Dinocras | 156 | 2 | 1 | |
| Perla | 164 | 34 | 8 | |
| Perlodes | 150 | 1 | 1 | |
| Brachycentrus | 265 | 5 | 2 | |
| Micrasema | 268 | 21 | 27 | 1 |
| Glossosomatidae | 189 | 4 | ||
| Glossosomatinae | 20359 | 6 | 4 | |
| Goeridae | 286 | 4 | ||
| Hydropsyche | 212 | 4 | 2 | 1 |
| Hydroptila | 200 | 1 | ||
| Drusinae | 3120 | 3 | 70 | 4 |
| Limnephilinae | 3163 | 12 | 12 | |
| Odontocerum | 339 | 2 | 2 | 1 |
| Rhyacophila lato-sensu | 183 | 4 | 7 | 5 |
| Sericostoma | 322 | 9 | 10 | 4 |
| Baetis | 364 | 376 | 308 | 85 |
| Caenis | 457 | 10 | 24 | 53 |
| Serratella | 5152 | 191 | 14 | 37 |
| Ephemera | 502 | 2 | ||
| Ecdyonurus | 421 | 1 | 2 | |
| Epeorus | 400 | 4 | ||
| Hydroporinae | 2393 | 23 | 1 | 1 |
| Dupophilus | 620 | 3 | 23 | 5 |
| Elmis | 618 | 95 | 21 | 11 |
| Limnius | 623 | 1 | 7 | 2 |
| Hydraena | 608 | 4 | 3 | |
| Athericidae | 838 | 4 | 2 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 322 | 667 | 449 |
| Dixidae | 793 | 7 | ||
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 3 | 12 | 4 |
| Pediciidae | 50011 | 10 | 1 | 9 |
| Simuliidae | 801 | 72 | 5 | |
| Tipulidae | 753 | 2 | ||
| Pisidium | 1043 | 1 | 22 | |
| Ancylus | 1028 | 3 | 10 | |
| Erpobdellidae | 928 | 4 | ||
| Planariidae | 1061 | 1 | ||
| Nemathelmintha | 3111 | 1 | 1 | |
| Oligochaeta | 933 | 14 | 8 | 5 |
| Hydracarina | 906 | 1 | 1 | 1 |