Listes faunistiques invertébrés
BOURNE A CHORANCHE 1 06147840
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 18/02/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 27 |
| I2M2 | 0.6479 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 30.0 | dominant |
| Blocs | 44.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | 10.0 | dominant |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | B1 |
| P2 | Bryophytes | Lente | B1 |
| P3 | Granulats | Lente | B1 |
| P4 | Granulats | Moyenne | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Blocs | Moyenne | B2 |
| P7 | Algues | Lente | B2 |
| P8 | Dalles, argiles | Moyenne | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Blocs | Lente | B3 |
| P11 | Blocs | Rapide | B3 |
| P12 | Dalles, argiles | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 38 | 65 | 115 |
| Amphinemura | 21 | 7 | 6 | 5 |
| Dinocras | 156 | 1 | ||
| Brachyptera | 3 | 2 | ||
| Silo | 292 | 8 | ||
| Hydropsyche | 212 | 9 | ||
| Limnephilinae | 3163 | 6 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 4 | 20 |
| Sericostoma | 322 | 22 | 1 | |
| Baetis | 364 | 101 | 158 | 259 |
| Ephemerellidae | 449 | 1 | ||
| Serratella | 5152 | 1 | ||
| Ecdyonurus | 421 | 5 | 5 | |
| Epeorus | 400 | 8 | 25 | |
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 3 | 1 | 1 |
| Esolus | 619 | 1 | 9 | |
| Limnius | 623 | 3 | 1 | |
| Riolus | 625 | 1 | 1 | |
| Hydraena | 608 | 2 | 1 | 1 |
| Athericidae | 838 | 1 | 5 | 1 |
| Chironomidae | 807 | 195 | 445 | 970 |
| Empididae | 831 | 10 | 4 | 14 |
| Limoniidae | 757 | 19 | 10 | |
| Psychodidae | 783 | 2 | 1 | |
| Simuliidae | 801 | 18 | 75 | 380 |
| Gammaridae | 887 | 2 | 1 | 1 |
| Gammarus | 892 | 6 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Radix | 1004 | 24 | ||
| Dugesiidae | 1055 | 1 | 1 | 1 |
| Planariidae | 1061 | 1 | 1 | |
| Oligochaeta | 933 | 105 | 85 | 11 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 18 | 28 | 17 |