Listes faunistiques invertébrés
Le Gave de Pau à Préchac 05218000
- Télécharger la fiche IRSTEA xls / 52 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 22/10/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 9 |
| Variété taxonomique | 24 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 48.0 | dominant |
| Blocs | 32.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 16.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | 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 | Blocs | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | ||
| Leuctra | 69 | 1 | 14 | 8 |
| Pachyleuctra | 110 | 1 | ||
| Amphinemura | 21 | 4 | 2 | |
| Nemoura | 26 | 4 | 2 | |
| Protonemura | 46 | 1 | ||
| Dinocras | 156 | 3 | ||
| Isoperla | 140 | 2 | ||
| Perlodes | 150 | 1 | ||
| Glossosomatidae | 189 | 1 | 4 | |
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 13 | 11 | |
| Lepidostomatidae | 304 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Limnephilidae | 276 | 33 | ||
| Polycentropodidae | 223 | 2 | ||
| Polycentropus | 231 | 2 | ||
| Rhyacophila lato-sensu | 183 | 3 | 3 | |
| Baetidae | 363 | 227 | ||
| Baetis | 364 | 16 | 181 | |
| Caenis | 457 | 2 | 1 | 5 |
| Ephemerella ignita | 451 | 3 | 5 | 6 |
| Ecdyonurus | 421 | 2 | ||
| Epeorus | 400 | 12 | 9 | |
| Rhithrogena | 404 | 117 | 9 | |
| Colymbetinae | 2395 | 1 | 1 | |
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 8 | 3 | 8 |
| Esolus | 619 | 1 | 1 | 3 |
| Limnius | 623 | 1 | 1 | 2 |
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 2 | 1 | 1 |
| Athericidae | 838 | 29 | 28 | |
| Chironomidae | 807 | 126 | 44 | 161 |
| Empididae | 831 | 2 | 2 | |
| Limoniidae | 757 | 4 | 1 | 2 |
| Simuliidae | 801 | 201 | 124 | |
| Tipulidae | 753 | 18 | 2 | |
| Hydracarina | 906 | 4 | ||
| Oligochaeta | 933 | 4 | 2 | 13 |
| Nematoda | 1089 | 1 | 1 |