Listes faunistiques invertébrés
Le Gérize à Brugeron (le) 04037800
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 10/07/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 24 |
| I2M2 | 0.6228 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 10.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Granulats | Lente | A |
| P3 | Dalles, argiles | Lente | C |
| P4 | Pierres, galets | Nulle | C |
| P5 | Pierres, galets | Rapide | C |
| P6 | Bryophytes | Rapide | B |
| P7 | Pierres, galets | Lente | C |
| P8 | Blocs | Lente | B |
| P9 | Pierres, galets | Moyenne | B |
| P10 | Branchage, racines | Lente | A |
| P11 | Sables | Nulle | A |
| P12 | Dalles, argiles | Rapide | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 1 | 3 | 15 |
| Dupophilus | 620 | 4 | 4 | |
| Limnius | 623 | 32 | 19 | 22 |
| Cordulegaster | 687 | 1 | ||
| Dicranota | 765 | 3 | 4 | |
| Eloeophila | 767 | 2 | ||
| Simulium | 806 | 14 | 2 | 3 |
| Chironomidae | 807 | 229 | 44 | 29 |
| Gammaridae | 887 | 15 | 9 | 12 |
| Gammarus | 892 | 6 | 3 | 7 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Esolus | 619 | 2 | 11 | 11 |
| Ancylus | 1028 | 7 | ||
| Sphaeriidae | 1042 | 1 | 1 | |
| Pisidium | 1043 | 6 | ||
| Polycelis | 1064 | 1 | 1 | 11 |
| Nematoda | 1089 | 1 | 1 | |
| Chelifera | 2884 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 5 | ||
| Chaetopterygopsis | 3177 | 1 | ||
| Halesus | 3186 | 2 | ||
| Clinocerinae | 9813 | 1 | ||
| Odontocerum | 339 | 1 | 2 | |
| Leuctra | 69 | 2 | ||
| Perlodes | 150 | 1 | 1 | |
| Perla | 164 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 5 | 2 | 12 |
| Glossosomatidae | 189 | 6 | ||
| Glossosoma | 190 | 1 | ||
| Hydropsychidae | 211 | 5 | 2 | 1 |
| Hydropsyche | 212 | 21 | 16 | 3 |
| Psychomyiidae | 238 | 1 | ||
| Limnephilidae | 276 | 7 | ||
| Protonemura | 46 | 33 | 23 | 2 |
| Baetis | 364 | 7 | 37 | 31 |
| Heptageniidae | 399 | 1 | ||
| Epeorus | 400 | 8 | 10 | |
| Rhithrogena | 404 | 1 | ||
| Ecdyonurus | 421 | 2 | ||
| Ephemerella ignita | 451 | 30 | 16 | 19 |
| Hydraena | 608 | 7 | 37 | 3 |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 22 | 25 | 21 |