Listes faunistiques invertébrés
Le Gijou en amont de Lacaze 05139330
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| Date prélèvement | 19/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| 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 | 55.0 | dominant |
| Blocs | 17.0 | dominant |
| Granulats | 9.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 12.0 | 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 | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Leuctra | 69 | 40 | 104 | 160 |
| Nemoura | 26 | 3 | ||
| Protonemura | 46 | 2 | 3 | |
| Dinocras | 156 | 16 | 2 | 2 |
| Perla | 164 | 1 | 3 | 10 |
| Perlidae | 155 | 3 | 10 | |
| Isoperla | 140 | 1 | ||
| Glossosoma | 190 | 2 | ||
| Silo | 292 | 1 | 1 | |
| Goeridae | 286 | 1 | 11 | 296 |
| Hydropsyche | 212 | 50 | 104 | 104 |
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | 1 | |
| Limnephilinae | 3163 | 2 | 1 | |
| Polycentropus | 231 | 2 | ||
| Polycentropodidae | 223 | 5 | 4 | |
| Rhyacophila lato-sensu | 183 | 1 | 9 | 2 |
| Baetis lato sensu | 9794 | 59 | 193 | 149 |
| Procloeon | 390 | 1 | ||
| Ephemerella | 450 | 48 | 9 | |
| Ephemerella ignita | 451 | 9 | ||
| Ephemera | 502 | 12 | 24 | 4 |
| Ecdyonurus | 421 | 7 | 30 | 6 |
| Electrogena | 3181 | 14 | 2 | |
| Epeorus | 400 | 1 | 16 | |
| Rhithrogena | 404 | 13 | 92 | |
| Habrophlebia | 491 | 25 | 1 | 6 |
| Paraleptophlebia | 481 | 2 | ||
| Leptophlebiidae | 473 | 22 | 1 | 1 |
| Veliidae | 743 | 2 | ||
| Platambus | 556 | 1 | ||
| Dupophilus | 620 | 4 | 16 | 192 |
| Elmis | 618 | 60 | 96 | 80 |
| Esolus | 619 | 14 | 528 | 400 |
| Limnius | 623 | 6 | 16 | 16 |
| Oulimnius | 622 | 3 | 1 | |
| Riolus | 625 | 10 | 1 | |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 2 | 1 | 12 |
| Atherix | 839 | 3 | 16 | 33 |
| Atrichops | 840 | 1 | ||
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 355 | 52 | 40 |
| Dixa | 794 | 2 | ||
| Clinocerinae | 9813 | 2 | 1 | 1 |
| Hemerodromiinae | 3202 | 6 | 2 | |
| Hexatomini | 20358 | 1 | ||
| Limoniini | 20393 | 2 | ||
| Pediciini | 20537 | 13 | 7 | |
| Simuliidae | 801 | 12 | 9 | 10 |
| Tabanidae | 837 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 120 | 1 | 5 |
| Copepoda | 3206 | 1 | 1 | |
| Pacifastacus | 872 | 2 | 1 | |
| Pisidium | 1043 | 2 | 3 | 1 |
| Ancylus | 1028 | 1 | 13 | |
| Potamopyrgus | 978 | 1 | ||
| Oligochaeta | 933 | 13 | 92 | 98 |
| Polycelis | 1064 | 1 | ||
| Mermithoïdea | 3159 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |