Listes faunistiques invertébrés
Le Laudot au niveau de Les Brunels 05134550
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 18/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 28.0 | dominant |
| Blocs | 33.0 | dominant |
| Granulats | 10.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 22.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Sables | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Blocs | Rapide | C |
| P11 | Blocs | Lente | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 19 | 9 | 3 |
| Nemoura | 26 | 3 | 4 | 2 |
| Protonemura | 46 | 32 | 1 | |
| Perla | 164 | 4 | 2 | 9 |
| Perlidae | 155 | 1 | ||
| Isoperla | 140 | 13 | ||
| Micrasema | 268 | 2 | 1 | |
| Goeridae | 286 | 1 | 3 | |
| Hydropsyche | 212 | 104 | 24 | 40 |
| Oecetis | 317 | 2 | ||
| Philopotamus | 209 | 2 | 32 | 4 |
| Polycentropus | 231 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | 6 | |
| Baetis | 364 | 12 | 26 | 16 |
| Ephemera | 502 | 2 | 3 | 1 |
| Ecdyonurus | 421 | 5 | ||
| Epeorus | 400 | 1 | 13 | 10 |
| Heptageniidae | 399 | 8 | 4 | |
| Habroleptoides | 485 | 2 | 1 | |
| Leptophlebiidae | 473 | 5 | 7 | 2 |
| Hydroporinae | 2393 | 2 | ||
| Dupophilus | 620 | 8 | 5 | |
| Elmis | 618 | 24 | 1 | 1 |
| Esolus | 619 | 5 | 3 | |
| Limnius | 623 | 1 | 1 | |
| Helodes | 636 | 4 | ||
| Hydrocyphon | 637 | 2 | 2 | |
| Hydraena | 608 | 6 | 1 | |
| Athericidae | 838 | 1 | 3 | 1 |
| Blephariceridae | 747 | 1 | ||
| Chironomidae | 807 | 116 | 92 | 18 |
| Dixidae | 793 | 4 | ||
| Empididae | 831 | 10 | 2 | 2 |
| Limoniidae | 757 | 4 | ||
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 19 | 1 | 614 |
| Stratiomyidae | 824 | 4 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 5 | ||
| Gomphidae | 678 | 1 | ||
| Gammarus | 892 | 2 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Hydrobiidae | 973 | 1 | ||
| Oligochaeta | 933 | 14 | 11 | 10 |
| Hydracarina | 906 | 1 |