Listes faunistiques invertébrés
Le Gave de Pau à Préchac 05218000
- Télécharger la fiche IRSTEA xls / 51 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 02/09/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 28 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 53.0 | dominant |
| Blocs | 28.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Blocs | Nulle | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 26 | 75 | 67 |
| Nemoura | 26 | 1 | 1 | |
| Protonemura | 46 | 5 | 6 | 3 |
| Perlidae | 155 | 4 | 5 | |
| Dinocras | 156 | 1 | ||
| Perlodidae | 127 | 1 | 1 | |
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 1 | ||
| Brachycentridae | 262 | 1 | ||
| Glossosoma | 190 | 2 | ||
| Hydropsyche | 212 | 19 | 80 | 65 |
| Lepidostomatidae | 304 | 7 | 4 | 1 |
| Philopotamus | 209 | 1 | ||
| Rhyacophila lato-sensu | 183 | 9 | 3 | |
| Sericostomatidae | 321 | 1 | ||
| Baetis | 364 | 190 | 290 | 525 |
| Caenis | 457 | 4 | ||
| Ephemerella | 450 | 69 | 29 | 5 |
| Ecdyonurus | 421 | 15 | 17 | 10 |
| Epeorus | 400 | 4 | ||
| Rhithrogena | 404 | 229 | 154 | 585 |
| Elmis | 618 | 2 | 2 | 2 |
| Esolus | 619 | 1 | 1 | |
| Limnius | 623 | 1 | ||
| Haliplus | 518 | 1 | ||
| Athericidae | 838 | 2 | 9 | 5 |
| Blephariceridae | 747 | 2 | 7 | |
| Chironomidae | 807 | 350 | 19 | 15 |
| Limoniidae | 757 | 4 | 4 | |
| Simuliidae | 801 | 30 | 220 | 480 |
| Tipulidae | 753 | 1 | ||
| Copepoda | 3206 | 2 | ||
| Gammaridae | 887 | 1 | ||
| Hydracarina | 906 | 3 | 3 | 3 |
| Ancylus | 1028 | 4 | 1 | |
| Radix | 1004 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 54 |