Listes faunistiques invertébrés
Le Gérize à Brugeron (le) 04037800
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 25/08/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| I2M2 | 0.6736 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 61.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 24.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Nulle | C |
| P3 | Pierres, galets | Rapide | B |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Dalles, argiles | Rapide | B |
| P6 | Pierres, galets | Lente | C |
| P7 | Blocs | Lente | B |
| P8 | Dalles, argiles | Moyenne | C |
| P9 | Pierres, galets | Rapide | C |
| P10 | Branchage, racines | Lente | A |
| P11 | Granulats | Nulle | A |
| P12 | Bryophytes | Rapide | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Atherix | 839 | 1 | ||
| Hydraena | 608 | 25 | 4 | 5 |
| Elmis | 618 | 5 | 2 | 1 |
| Esolus | 619 | 4 | 6 | |
| Dupophilus | 620 | 4 | 16 | |
| Limnius | 623 | 24 | 15 | 23 |
| Sialis | 704 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Dicranota | 765 | 5 | 1 | 3 |
| Simuliidae | 801 | 103 | 482 | 91 |
| Chironomidae | 807 | 120 | 1 | 51 |
| Ceratopogonidae | 819 | 2 | 1 | 2 |
| Platambus | 556 | 1 | ||
| Gammaridae | 887 | 22 | 1 | 15 |
| Gammarus | 892 | 10 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 18 | 6 | 12 |
| Ancylus | 1028 | 8 | 20 | |
| Sphaeriidae | 1042 | 4 | 1 | |
| Polycelis | 1064 | 6 | 1 | 6 |
| Nematoda | 1089 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 15 | ||
| Clinocerinae | 9813 | 1 | 1 | |
| Limnephilidae | 276 | 2 | ||
| Protonemura | 46 | 322 | 1 | 1 |
| Leuctridae | 66 | 1 | ||
| Leuctra | 69 | 2 | 1 | 3 |
| Isoperla | 140 | 12 | ||
| Perla | 164 | 5 | ||
| Siphonoperla | 174 | 3 | ||
| Rhyacophila lato-sensu | 183 | 11 | 5 | 6 |
| Glossosoma | 190 | 5 | 1 | |
| Hydropsychidae | 211 | 3 | 1 | |
| Hydropsyche | 212 | 1 | 1 | |
| Micrasema | 268 | 14 | 1 | 3 |
| Taeniopteryx | 14 | 1 | ||
| Goeridae | 286 | 3 | 1 | 5 |
| Silo | 292 | 1 | ||
| Odontocerum | 339 | 1 | ||
| Baetis | 364 | 44 | 131 | 97 |
| Epeorus | 400 | 6 | 14 | 7 |
| Rhithrogena | 404 | 16 | 18 | |
| Ecdyonurus | 421 | 3 | 4 | 7 |
| Ephemerella ignita | 451 | 75 | 1 | 4 |
| Leptophlebiidae | 473 | 3 | 1 | |
| Habrophlebia | 491 | 1 |