Listes faunistiques invertébrés
La Ribeyre à Lesperon 04420001
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 27/07/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 47.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 19.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 26.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Rapide | C |
| P2 | Bryophytes | Moyenne | A |
| P3 | Dalles, argiles | Rapide | C |
| P4 | Litieres | Nulle | A |
| P5 | Granulats | Lente | B |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Blocs | Moyenne | A |
| P8 | Sables | Nulle | A |
| P9 | Pierres, galets | Lente | B |
| P10 | Granulats | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 20 | 31 | 33 |
| Nemoura | 26 | 1 | 3 | 1 |
| Protonemura | 46 | 58 | 15 | 27 |
| Perlidae | 155 | 1 | ||
| Dinocras | 156 | 1 | ||
| Perla | 164 | 1 | 2 | |
| Perlodidae | 127 | 2 | ||
| Perlodes | 150 | 7 | 2 | |
| Micrasema | 268 | 17 | 12 | 12 |
| Goeridae | 286 | 5 | 1 | |
| Silo | 292 | 3 | ||
| Hydropsyche | 212 | 13 | 23 | 2 |
| Drusus | 2335 | 2 | 8 | 1 |
| Halesus | 3186 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 22 | 1 | |
| Odontocerum | 339 | 6 | 1 | 5 |
| Philopotamus | 209 | 3 | 1 | |
| Rhyacophila lato-sensu | 183 | 30 | 5 | 23 |
| Sericostomatidae | 321 | 2 | ||
| Sericostoma | 322 | 3 | 9 | |
| Baetis | 364 | 49 | 152 | 59 |
| Centroptilum | 383 | 1 | 1 | 3 |
| Serratella | 5152 | 24 | 49 | 6 |
| Ephemera | 502 | 67 | 3 | 38 |
| Heptageniidae | 399 | 11 | 8 | |
| Ecdyonurus | 421 | 8 | 2 | |
| Epeorus | 400 | 3 | 1 | 2 |
| Rhithrogena | 404 | 9 | 78 | 1 |
| Leptophlebiidae | 473 | 3 | ||
| Habrophlebia | 491 | 1 | 3 | |
| Dupophilus | 620 | 6 | 2 | 2 |
| Elmis | 618 | 27 | 4 | 15 |
| Esolus | 619 | 1 | 2 | |
| Limnius | 623 | 13 | 5 | |
| Hydraena | 608 | 5 | 10 | 2 |
| Atherix | 839 | 1 | 1 | |
| Ceratopogoninae | 822 | 1 | 5 | |
| Chironomidae | 807 | 196 | 24 | 29 |
| Chelifera | 2884 | 2 | 1 | |
| Clinocerinae | 9813 | 10 | 2 | 2 |
| Hemerodromiinae | 3202 | 1 | ||
| Limoniidae | 757 | 6 | 1 | |
| Dicranota | 765 | 9 | 5 | 6 |
| Simulium | 806 | 26 | 33 | 42 |
| Tabanidae | 837 | 1 | 1 | |
| Thaumaleidae | 823 | 1 | ||
| Micronecta | 719 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Agriotypus | 1083 | 1 | ||
| Gammaridae | 887 | 17 | 3 | 20 |
| Gammarus | 892 | 12 | 5 | 10 |
| Ancylus | 1028 | 16 | ||
| Bythinella | 992 | 2 | ||
| Sphaeriidae | 1042 | 7 | 2 | 5 |
| Polycelis | 1064 | 7 | 8 | 3 |
| Oligochaeta | 933 | 19 | 5 | 12 |
| Mermithoïdea | 3159 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |