Listes faunistiques invertébrés
Le Gave de Pau à Préchac 05218000
- Télécharger la fiche IRSTEA xls / 649 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 27/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| 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 | 48.0 | dominant |
| Blocs | 35.0 | dominant |
| Granulats | 1.0 | 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 | Hydrophytes | Moyenne | A |
| P2 | Pierres, galets | Rapide | B |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Blocs | Moyenne | B |
| P5 | Pierres, galets | Lente | C |
| P6 | Litieres | Nulle | A |
| P7 | Pierres, galets | Nulle | C |
| P8 | Branchage, racines | Nulle | A |
| P9 | Blocs | Lente | C |
| P10 | Blocs | Rapide | C |
| P11 | Bryophytes | Moyenne | A |
| P12 | Dalles, argiles | Moyenne | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 33 | 14 | 11 |
| Amphinemura | 21 | 20 | 30 | 39 |
| Nemoura | 26 | 2 | 3 | |
| Protonemura | 46 | 80 | 70 | 1 |
| Perlidae | 155 | 1 | ||
| Dinocras | 156 | 62 | 17 | 13 |
| Perlodidae | 127 | 1 | ||
| Isoperla | 140 | 12 | 8 | 6 |
| Micrasema | 268 | 40 | 32 | |
| Oligoplectrum | 263 | 89 | 50 | |
| Agapetinae | 9812 | 10 | 24 | |
| Goeridae | 286 | 2 | 4 | 9 |
| Silo | 292 | 6 | 8 | 12 |
| Hydropsychidae | 211 | 17 | 21 | 3 |
| Hydropsyche | 212 | 52 | 203 | 33 |
| Lasiocephala | 307 | 194 | 115 | 24 |
| Lepidostoma | 305 | 7 | 2 | 1 |
| Athripsodes | 311 | 3 | 87 | |
| Limnephilidae | 276 | 4 | ||
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 1 | 9 | |
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 29 | ||
| Rhyacophila lato-sensu | 183 | 13 | 12 | 15 |
| Sericostomatidae | 321 | 32 | 52 | 42 |
| Sericostoma | 322 | 80 | 5 | 7 |
| Baetis | 364 | 59 | 287 | 151 |
| Caenis | 457 | 24 | 3 | 8 |
| Ephemerella ignita | 451 | 74 | 8 | 22 |
| Heptageniidae | 399 | 30 | 30 | |
| Ecdyonurus | 421 | 24 | 41 | 105 |
| Epeorus | 400 | 6 | 215 | 134 |
| Rhithrogena | 404 | 2 | 290 | 57 |
| Colymbetinae | 2395 | 15 | ||
| Elmis | 618 | 36 | 59 | 98 |
| Esolus | 619 | 2 | 7 | 11 |
| Limnius | 623 | 14 | 15 | 31 |
| Riolus | 625 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 5 | 1 | |
| Athericidae | 838 | 22 | 4 | |
| Blepharicera | 749 | 2 | ||
| Chironomidae | 807 | 215 | 139 | 105 |
| Empididae | 831 | 13 | 8 | 9 |
| Limoniidae | 757 | 18 | 29 | 33 |
| Simuliidae | 801 | 13 | 52 | 12 |
| Tabanidae | 837 | 1 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Ancylus | 1028 | 1 | 2 | |
| Radix | 1004 | 89 | 4 | |
| Physella | 19280 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Tricladida | 1054 | 1 | 1 | 2 |
| Polycelis | 1064 | 2 | 22 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 7 | ||
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |