Listes faunistiques invertébrés
Arrêt Darré A VIELLE-ADOUR 05234029
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 12/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 58.0 | dominant |
| Blocs | 29.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Pierres, galets | Rapide | C |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Bryophytes | Nulle | A |
| P7 | Blocs | Nulle | B |
| P8 | Pierres, galets | Lente | C |
| P9 | Pierres, galets | Nulle | B |
| P10 | Blocs | Lente | C |
| P11 | Dalles, argiles | Nulle | B |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | 6 | 26 |
| Leuctra | 69 | 2 | 5 | 16 |
| Nemoura | 26 | 11 | 9 | 2 |
| Beraeidae | 327 | 1 | ||
| Micrasema | 268 | 3 | 7 | |
| Glossosoma | 190 | 1 | ||
| Goeridae | 286 | 4 | 11 | |
| Silo | 292 | 1 | ||
| Silo-lithax | 5219 | 1 | 3 | 12 |
| Hydropsyche | 212 | 1 | ||
| Mystacides | 312 | 6 | 2 | 2 |
| Oecetis | 317 | 7 | 1 | 1 |
| Anabolia | 281 | 2 | 1 | |
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Polycentropodidae | 223 | 2 | 5 | 8 |
| Cyrnus | 224 | 4 | 1 | |
| Polycentropus | 231 | 7 | 1 | 17 |
| Tinodes | 245 | 2 | 9 | 4 |
| Rhyacophila lato-sensu | 183 | 6 | ||
| Sericostomatidae | 321 | 1 | 10 | |
| Baetidae | 363 | 2 | 1 | |
| Baetis | 364 | 3 | ||
| Centroptilum | 383 | 9 | 1 | |
| Ephemerella ignita | 451 | 3 | 4 | 5 |
| Heptageniidae | 399 | 10 | ||
| Ecdyonurus | 421 | 4 | 25 | |
| Leptophlebiidae | 473 | 3 | 1 | |
| Habrophlebia | 491 | 1 | 2 | 10 |
| Dupophilus | 620 | 1 | 2 | 13 |
| Elmis | 618 | 2 | 4 | 16 |
| Esolus | 619 | 9 | 101 | 245 |
| Limnius | 623 | 1 | 3 | 14 |
| Oulimnius | 622 | 38 | 9 | 15 |
| Riolus | 625 | 2 | 1 | |
| Hydraena | 608 | 8 | 7 | 17 |
| Atherix | 839 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 538 | 229 | 84 |
| Dixa | 794 | 1 | 1 | |
| Limoniidae | 757 | 1 | 1 | 6 |
| Simuliidae | 801 | 2 | ||
| Tipulidae | 753 | 1 | ||
| Gerris | 735 | 1 | ||
| Boyeria | 670 | 4 | 1 | |
| Cordulegaster | 687 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 2 | 1 | |
| Copepoda | 3206 | 3 | 3 | |
| Gammarus | 892 | 1 | 1 | 1 |
| Ancylus | 1028 | 19 | 31 | 58 |
| Potamopyrgus | 978 | 9 | 3 | 5 |
| Pisidium | 1043 | 1 | 5 | |
| Oligochaeta | 933 | 14 | 8 | |
| Hydrozoa | 3168 | 3 | 3 | 3 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |