Listes faunistiques invertébrés
Le Gijou en amont de Lacaze 05139330
- Télécharger la fiche IRSTEA xls / 109 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 21/09/2018 |
|---|---|
| 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 | 18.0 | dominant |
| Blocs | 16.0 | dominant |
| Granulats | 25.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 34.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Granulats | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Leuctra geniculata | 33830 | 4 | 4 | |
| Leuctra | 69 | 21 | 72 | 80 |
| Nemoura | 26 | 2 | ||
| Protonemura | 46 | 5 | 1 | |
| Dinocras | 156 | 8 | ||
| Perla | 164 | 1 | 3 | 6 |
| Isoperla | 140 | 7 | ||
| Perlodes | 150 | 8 | 2 | 2 |
| Perlodidae | 127 | 1 | ||
| Micrasema | 268 | 16 | ||
| Silo | 292 | 1 | 10 | 3 |
| Goeridae | 286 | 6 | ||
| Hydropsyche | 212 | 52 | 46 | 6 |
| Athripsodes | 311 | 3 | 5 | |
| Mystacides | 312 | 4 | 1 | |
| Oecetis | 317 | 14 | 3 | 2 |
| Leptoceridae | 310 | 1 | ||
| Polycentropus | 231 | 3 | 2 | 1 |
| Polycentropodidae | 223 | 1 | ||
| Rhyacophila lato-sensu | 183 | 11 | 7 | 2 |
| Baetis | 364 | 236 | 164 | 40 |
| Procloeon | 390 | 1 | 3 | |
| Baetidae | 363 | 1 | ||
| Ephemerella ignita | 451 | 3 | ||
| Torleya | 2391 | 5 | 13 | 8 |
| Ephemera | 502 | 4 | 8 | 3 |
| Ecdyonurus | 421 | 7 | 11 | |
| Electrogena | 3181 | 1 | ||
| Epeorus | 400 | 2 | 7 | 1 |
| Rhithrogena | 404 | 1 | 8 | |
| Heptageniidae | 399 | 16 | 3 | |
| Habroleptoides | 485 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Paraleptophlebia | 481 | 2 | ||
| Leptophlebiidae | 473 | 16 | 4 | 1 |
| Micronecta | 719 | 1 | 2 | |
| Platambus | 556 | 4 | ||
| Colymbetinae | 2395 | 1 | ||
| Dupophilus | 620 | 16 | 80 | 16 |
| Elmis | 618 | 625 | 1 | 8 |
| Esolus | 619 | 32 | 1072 | 384 |
| Limnius | 623 | 32 | 8 | |
| Riolus | 625 | 97 | 8 | |
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 20 | 3 | |
| Ochthebius | 609 | 1 | ||
| Athericidae | 838 | 5 | 10 | 7 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 348 | 196 | 141 |
| Dixidae | 793 | 8 | ||
| Empididae | 831 | 2 | 2 | |
| Limoniidae | 757 | 188 | 164 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 12 | 2 | 1 |
| Tabanidae | 837 | 2 | ||
| Calopteryx | 650 | 10 | 1 | 1 |
| Sialis | 704 | 2 | ||
| Gammarus | 892 | 329 | 2 | 3 |
| Copepoda | 3206 | 1 | 1 | |
| Pacifastacus | 872 | 2 | ||
| Pisidium | 1043 | 9 | 2 | |
| Ancylus | 1028 | 13 | 1 | |
| Potamopyrgus | 978 | 26 | 2 | 1 |
| Xironogiton | 23599 | 120 | ||
| Oligochaeta | 933 | 20 | 499 | 495 |
| Hydracarina | 906 | 1 | 1 | 1 |