Listes faunistiques invertébrés
Le Dadou à Larroque 05133100
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 19/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 7.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 61.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 496 | 168 | |
| Leuctra | 69 | 240 | 516 | 1 |
| Nemoura | 26 | 96 | 1 | |
| Protonemura | 46 | 92 | 46 | 3 |
| Perla | 164 | 7 | ||
| Micrasema | 268 | 16 | 1 | |
| Silo-lithax | 5219 | 1 | ||
| Hydropsyche | 212 | 14 | 198 | 4 |
| Hydroptila | 200 | 5 | ||
| Mystacides | 312 | 114 | ||
| Oecetis | 317 | 12 | ||
| Limnephilinae | 3163 | 1 | ||
| Philopotamus | 209 | 2 | ||
| Polycentropus | 231 | 5 | 4 | |
| Polycentropodidae | 223 | 3 | 1 | |
| Rhyacophila lato-sensu | 183 | 3 | 9 | 2 |
| Baetis lato sensu | 9794 | 176 | 201 | 157 |
| Centroptilum | 383 | 116 | 4 | |
| Baetidae | 363 | 4 | ||
| Ephemerella ignita | 451 | 88 | 24 | 7 |
| Ephemera | 502 | 2 | 1 | |
| Ecdyonurus | 421 | 1 | 23 | |
| Electrogena | 3181 | 3 | ||
| Epeorus | 400 | 5 | ||
| Heptagenia | 443 | 1 | ||
| Rhithrogena | 404 | 2 | ||
| Heptageniidae | 399 | 20 | ||
| Habrophlebia | 491 | 28 | ||
| Leptophlebiidae | 473 | 114 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 8 | 2 | 9 |
| Esolus | 619 | 3 | 12 | 1 |
| Oulimnius | 622 | 2 | ||
| Hydrocyphon | 637 | 10 | ||
| Hydraena | 608 | 1 | ||
| Anthomyidae | 847 | 1 | 1 | |
| Athericidae | 838 | 2 | 1 | |
| Ceratopogonidae | 819 | 1 | 3 | 1 |
| Chironomidae | 807 | 1264 | 516 | 29 |
| Empididae | 831 | 3 | 4 | 2 |
| Limoniidae | 757 | 3 | ||
| Simuliidae | 801 | 7 | 20 | 4 |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 62 | ||
| Cordulegaster | 687 | 1 | ||
| Sialis | 704 | 4 | 1 | |
| Gammarus | 892 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Pacifastacus | 872 | 7 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 2 | 7 | |
| Oligochaeta | 933 | 42 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydra | 1077 | 1 |