Listes faunistiques invertébrés
Le Gijou en aval de Gijounet 05139345
- Télécharger la fiche IRSTEA xls / 37 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 19/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| Taxon indicateur | Perlidae |
| 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 | 1.0 | marginal |
| Pierres, galets | 79.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | ||
| Leuctra | 69 | 44 | 18 | 55 |
| Nemoura | 26 | 13 | 3 | |
| Protonemura | 46 | 1 | ||
| Dinocras | 156 | 11 | 1 | 3 |
| Perla | 164 | 2 | 6 | 12 |
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 6 | 1 | |
| Glossosoma | 190 | 8 | 7 | 10 |
| Glossosomatidae | 189 | 1 | 1 | |
| Silo | 292 | 4 | ||
| Goeridae | 286 | 34 | 98 | 168 |
| Hydropsyche | 212 | 23 | 39 | 45 |
| Hydropsychidae | 211 | 2 | ||
| Lepidostomatidae | 304 | 1 | ||
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 2 | 2 | |
| Limnephilidae | 276 | 1 | ||
| Odontocerum | 339 | 4 | ||
| Philopotamus | 209 | 1 | ||
| Polycentropus | 231 | 4 | ||
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 8 | |
| Sericostoma | 322 | 6 | 1 | |
| Sericostomatidae | 321 | 1 | 1 | |
| Baetis | 364 | 187 | 297 | 219 |
| Procloeon | 390 | 1 | ||
| Ephemerella ignita | 451 | 12 | 2 | 1 |
| Ephemera | 502 | 9 | 1 | 4 |
| Ecdyonurus | 421 | 15 | 24 | |
| Epeorus | 400 | 9 | 8 | |
| Rhithrogena | 404 | 1 | 1 | |
| Heptageniidae | 399 | 3 | 1 | 1 |
| Habrophlebia | 491 | 7 | 3 | |
| Leptophlebiidae | 473 | 15 | 1 | 5 |
| Veliidae | 743 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 148 | 21 | 30 |
| Esolus | 619 | 28 | 22 | 46 |
| Limnius | 623 | 57 | 17 | 16 |
| Riolus | 625 | 24 | 1 | |
| Hydraena | 608 | 2 | 2 | |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 5 | ||
| Chironomidae | 807 | 802 | 50 | 213 |
| Empididae | 831 | 16 | 7 | 5 |
| Limoniidae | 757 | 7 | 3 | 3 |
| Rhagionidae | 841 | 2 | ||
| Simuliidae | 801 | 11 | 6 | 5 |
| Gammarus | 892 | 446 | 12 | 4 |
| Copepoda | 3206 | 1 | 1 | |
| Pacifastacus | 872 | 2 | 1 | 2 |
| Orconectes | 870 | 3 | ||
| Corbicula | 1051 | 1 | ||
| Pisidium | 1043 | 17 | 1 | 1 |
| Ancylus | 1028 | 14 | 23 | 19 |
| Potamopyrgus | 978 | 9 | 6 | |
| Hydrobiidae | 973 | 2 | 1 | |
| Oligochaeta | 933 | 9 | 12 | 105 |
| Polycelis | 1064 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Hydra | 1077 | 1 |