Listes faunistiques invertébrés
Cians à Rigaud 06710100
- Télécharger la fiche IRSTEA xls / 194 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 08/07/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 23 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.5657 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 74.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Granulats | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Algues | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 55 | 8 |
| Protonemura | 46 | 36 | 26 | 7 |
| Dinocras | 156 | 2 | ||
| Hydropsyche | 212 | 11 | 14 | |
| Allotrichia | 202 | 686 | ||
| Hydroptila | 200 | 609 | 1 | |
| Rhyacophila lato-sensu | 183 | 9 | 40 | 21 |
| Acentrella | 5151 | 2 | 32 | 9 |
| Alainites | 32269 | 8 | 2 | 1 |
| Baetis | 364 | 91 | 1473 | 401 |
| Baetidae | 363 | 16 | ||
| Caenis | 457 | 2 | ||
| Ephemerella ignita | 451 | 8 | 3 | |
| Ecdyonurus | 421 | 1 | 4 | 6 |
| Rhithrogena | 404 | 3 | ||
| Heptageniidae | 399 | 1 | 7 | 3 |
| Oligoneuriella | 394 | 2 | ||
| Elmis | 618 | 19 | 1 | 2 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Anthomyidae | 847 | 2 | 3 | |
| Blepharicera | 749 | 1 | 7 | 11 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 1539 | 512 | 54 |
| Dixa | 794 | 40 | ||
| Clinocerinae | 9813 | 1 | ||
| Hemerodromiinae | 3202 | 10 | 3 | 5 |
| Empididae | 831 | 1 | ||
| Eriopterini | 20361 | 3 | 5 | |
| Hexatomini | 20358 | 2 | 2 | |
| Psychodidae | 783 | 8 | ||
| Simuliidae | 801 | 13 | 481 | 320 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 6 | ||
| Gammarus | 892 | 1 | ||
| Mermithoïdea | 3159 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |