Listes faunistiques invertébrés
Le Gijou en amont de Lacaze 05139330
- Télécharger la fiche IRSTEA xls / 44 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 15/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 30 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 24.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Blocs | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 64 | 164 | 913 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 1 | ||
| Dinocras | 156 | 6 | 6 | |
| Perla | 164 | 6 | 6 | |
| Perlidae | 155 | 3 | 2 | 3 |
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 2 | 3 | |
| Micrasema | 268 | 2 | ||
| Glossosoma | 190 | 1 | ||
| Silo | 292 | 2 | ||
| Goeridae | 286 | 3 | 14 | |
| Hydropsyche | 212 | 124 | 153 | 40 |
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 7 | 7 | |
| Polycentropus | 231 | 6 | 3 | |
| Rhyacophila lato-sensu | 183 | 5 | 4 | 1 |
| Baetis | 364 | 36 | 118 | 84 |
| Ephemerella ignita | 451 | 46 | 13 | 9 |
| Ephemera | 502 | 6 | 1 | 3 |
| Ecdyonurus | 421 | 4 | 29 | |
| Epeorus | 400 | 2 | 2 | |
| Rhithrogena | 404 | 15 | 3 | 47 |
| Heptageniidae | 399 | 10 | ||
| Habrophlebia | 491 | 11 | 1 | |
| Leptophlebiidae | 473 | 22 | ||
| Platambus | 556 | 4 | ||
| Dupophilus | 620 | 20 | 16 | 304 |
| Elmis | 618 | 108 | 16 | 16 |
| Esolus | 619 | 80 | 456 | 1568 |
| Limnius | 623 | 8 | 16 | |
| Oulimnius | 622 | 4 | 32 | |
| Riolus | 625 | 5 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | 1 | 5 |
| Atherix | 839 | 8 | 13 | |
| Atrichops | 840 | 5 | ||
| Blepharicera | 749 | 10 | ||
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 768 | 1824 | 448 |
| Clinocerinae | 9813 | 7 | 1 | |
| Hemerodromiinae | 3202 | 48 | 5 | 1 |
| Empididae | 831 | 2 | ||
| Limoniini | 20393 | 1 | ||
| Pediciini | 20537 | 4 | 3 | 10 |
| Simuliidae | 801 | 19 | 2272 | 6 |
| Tabanidae | 837 | 3 | ||
| Gammarus | 892 | 88 | 11 | 10 |
| Copepoda | 3206 | 3 | 3 | |
| Pacifastacus | 872 | 2 | ||
| Pisidium | 1043 | 4 | ||
| Ancylus | 1028 | 1 | 4 | |
| Potamopyrgus | 978 | 4 | 11 | 7 |
| Oligochaeta | 933 | 108 | 112 | 321 |
| Hydracarina | 906 | 3 | 3 | 3 |