Listes faunistiques invertébrés
Le Gijou en amont de Lacaze 05139330
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 23/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| 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 | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 52.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 8.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 12 | 4 | 8 |
| Leuctra | 69 | 132 | 160 | 220 |
| Protonemura | 46 | 2 | 2 | 1 |
| Dinocras | 156 | 52 | 13 | 8 |
| Perla | 164 | 6 | 6 | |
| Perlidae | 155 | 1 | 7 | |
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 1 | ||
| Silo | 292 | 1 | 1 | |
| Goeridae | 286 | 2 | 1 | 1 |
| Hydropsyche | 212 | 320 | 200 | 112 |
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 6 | ||
| Limnephilinae | 3163 | 1 | 1 | 1 |
| Polycentropus | 231 | 28 | 5 | 8 |
| Polycentropodidae | 223 | 1 | ||
| Rhyacophila lato-sensu | 183 | 14 | 13 | 5 |
| Baetis lato sensu | 9794 | 640 | 100 | 96 |
| Centroptilum | 383 | 2 | ||
| Procloeon | 390 | 6 | ||
| Ephemerella ignita | 451 | 784 | 100 | 18 |
| Ephemera | 502 | 13 | 23 | 5 |
| Ecdyonurus | 421 | 9 | 17 | |
| Electrogena | 3181 | 13 | 1 | |
| Epeorus | 400 | 10 | ||
| Rhithrogena | 404 | 1 | 8 | 13 |
| Heptageniidae | 399 | 1 | ||
| Habrophlebia | 491 | 16 | 9 | |
| Paraleptophlebia | 481 | 2 | ||
| Leptophlebiidae | 473 | 22 | 3 | |
| Micronecta | 719 | 1 | ||
| Platambus | 556 | 1 | ||
| Dupophilus | 620 | 48 | 40 | 112 |
| Elmis | 618 | 416 | 56 | 24 |
| Esolus | 619 | 144 | 84 | 216 |
| Limnius | 623 | 16 | 4 | |
| Riolus | 625 | 48 | 4 | |
| Hydraena | 608 | 4 | 4 | |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 2 | 3 | 6 |
| Blephariceridae | 747 | 5 | ||
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 1888 | 1024 | 80 |
| Empididae | 831 | 7 | 8 | 4 |
| Limoniidae | 757 | 12 | 5 | 17 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 92 | 8 | 424 |
| Tabanidae | 837 | 1 | ||
| Sialis | 704 | 3 | 1 | |
| Gammarus | 892 | 140 | 1 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Pacifastacus | 872 | 1 | 2 | |
| Pisidium | 1043 | 1 | 1 | |
| Ancylus | 1028 | 12 | 14 | |
| Potamopyrgus | 978 | 1 | 7 | |
| Oligochaeta | 933 | 22 | 136 | 148 |
| Hydracarina | 906 | 1 | 1 |