Listes faunistiques invertébrés
Coulomp à Saint-Benoît 06710029
- Télécharger la fiche IRSTEA xls / 75 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 21/08/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 9 |
| Variété taxonomique | 19 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.5805 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 36.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Moyenne | A |
| P2 | Granulats | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Sables | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Rapide | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 6 | 92 |
| Amphinemura | 21 | 3 | ||
| Protonemura | 46 | 102 | 3 | 2 |
| Nemouridae | 20 | 1 | ||
| Dinocras | 156 | 5 | 6 | |
| Isoperla | 140 | 2 | ||
| Hydropsyche | 212 | 15 | 4 | 9 |
| Hydroptila | 200 | 7 | 2 | |
| Rhyacophila lato-sensu | 183 | 1 | 3 | 1 |
| Acentrella | 5151 | 66 | 24 | |
| Baetis | 364 | 160 | 78 | 216 |
| Ephemerella | 450 | 14 | 1 | |
| Ecdyonurus | 421 | 18 | ||
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 2 | 3 | |
| Heptageniidae | 399 | 3 | 6 | |
| Hydroporinae | 2393 | 3 | ||
| Elmis | 618 | 1 | 2 | |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 2 | ||
| Riolus | 625 | 1 | 3 | |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 6592 | 168 | 632 |
| Empididae | 831 | 6 | 17 | 19 |
| Simuliidae | 801 | 74 | 128 | 104 |
| Tabanidae | 837 | 5 | 1 | |
| Tipulidae | 753 | 1 | ||
| Sialis | 704 | 1 | ||
| Oligochaeta | 933 | 1 | ||
| Hydracarina | 906 | 3 |