Listes faunistiques invertébrés
Le Gave de Pau à Préchac 05218000
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 26/09/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 27.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 21.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Rapide | B |
| P2 | Bryophytes | Rapide | A |
| P3 | Blocs | Moyenne | C |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Dalles, argiles | Rapide | B |
| P6 | Pierres, galets | Lente | C |
| P7 | Blocs | Rapide | B |
| P8 | Pierres, galets | Nulle | C |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Hydrophytes | Moyenne | A |
| P11 | Branchage, racines | Nulle | A |
| P12 | Litieres | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperla | 170 | 1 | ||
| Leuctra | 69 | 5 | 50 | 43 |
| Amphinemura | 21 | 20 | 17 | 37 |
| Protonemura | 46 | 57 | 1 | 2 |
| Dinocras | 156 | 12 | 9 | 4 |
| Perla | 164 | 1 | 1 | |
| Perlodidae | 127 | 1 | ||
| Isoperla | 140 | 11 | 4 | 7 |
| Perlodes | 150 | 4 | ||
| Micrasema | 268 | 7 | ||
| Oligoplectrum | 263 | 18 | 5 | 2 |
| Glossosomatidae | 189 | 1 | ||
| Agapetus | 191 | 1 | ||
| Glossosoma | 190 | 4 | ||
| Silo | 292 | 14 | 14 | |
| Hydropsychidae | 211 | 336 | ||
| Hydropsyche | 212 | 1106 | 446 | 302 |
| Hydroptila | 200 | 2 | ||
| Lasiocephala | 307 | 8 | 9 | 22 |
| Lepidostoma | 305 | 1 | 7 | 3 |
| Athripsodes | 311 | 5 | 5 | |
| Mystacides | 312 | 1 | ||
| Drusinae | 3120 | 4 | ||
| Limnephilinae | 3163 | 6 | 1 | 2 |
| Polycentropodidae | 223 | 2 | ||
| Psychomyiidae | 238 | 1 | ||
| Rhyacophila lato-sensu | 183 | 13 | 24 | 7 |
| Sericostomatidae | 321 | 10 | ||
| Sericostoma | 322 | 1 | 4 | 24 |
| Baetis | 364 | 133 | 153 | 145 |
| Ephemerella ignita | 451 | 101 | 27 | 18 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 4 | 3 | 9 |
| Epeorus | 400 | 1 | 17 | 2 |
| Rhithrogena | 404 | 1103 | 512 | |
| Pomatinus substriatus | 33844 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 34 | 11 | 34 |
| Esolus | 619 | 3 | ||
| Limnius | 623 | 6 | 11 | |
| Hydraena | 608 | 3 | 1 | 3 |
| Atherix | 839 | 6 | 10 | 9 |
| Blepharicera | 749 | 8 | ||
| Liponeura | 752 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 1458 | 637 | 484 |
| Chelifera | 2884 | 2 | ||
| Hemerodromiinae | 3202 | 1 | 2 | 3 |
| Hexatoma | 773 | 2 | 26 | 35 |
| Antocha | 759 | 3 | ||
| Dicranota | 765 | 1 | ||
| Simuliidae | 801 | 4 | 52 | 19 |
| Tabanidae | 837 | 3 | ||
| Tipulidae | 753 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Gammarus | 892 | 1 | ||
| Ancylus | 1028 | 9 | 17 | |
| Radix | 1004 | 81 | 5 | |
| Physella | 19280 | 7 | ||
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 3 | ||
| Polycelis | 1064 | 2 | 1 | 19 |
| Oligochaeta | 933 | 256 | 4 | 3 |
| Gordiaca | 5189 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |