Listes faunistiques invertébrés
L'Esquéda à Bourg-de-Bigorre 05234031
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 08/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 41 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 7.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 4.0 | marginal |
| Dalles, argiles | 83.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Rapide | B |
| P2 | Dalles, argiles | Nulle | C |
| P3 | Litieres | Nulle | A |
| P4 | Dalles, argiles | Lente | B |
| P5 | Branchage, racines | Moyenne | A |
| P6 | Blocs | Moyenne | A |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Granulats | Moyenne | A |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Pierres, galets | Moyenne | B |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 11 | 5 | 1 |
| Leuctra | 69 | 104 | 44 | 17 |
| Nemoura | 26 | 1 | 1 | |
| Protonemura | 46 | 1 | ||
| Perlodidae | 127 | 1 | ||
| Micrasema | 268 | 1 | ||
| Agapetus | 191 | 1 | 1 | 1 |
| Glossosoma | 190 | 1 | ||
| Goeridae | 286 | 13 | 3 | 1 |
| Goera | 287 | 2 | 4 | |
| Lithax | 289 | 2 | 8 | 1 |
| Silo | 292 | 2 | ||
| Hydropsychidae | 211 | 30 | 11 | 2 |
| Hydropsyche | 212 | 20 | 20 | |
| Hydroptila | 200 | 1 | 8 | |
| Lepidostoma | 305 | 2 | ||
| Leptoceridae | 310 | 1 | ||
| Mystacides | 312 | 5 | 1 | 2 |
| Oecetis | 317 | 2 | ||
| Anomalopterygella | 5082 | 3 | ||
| Halesus | 3186 | 5 | ||
| Limnephilinae | 3163 | 2 | 1 | |
| Odontocerum | 339 | 2 | ||
| Polycentropus | 231 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | 13 | 6 |
| Sericostomatidae | 321 | 9 | 5 | 5 |
| Sericostoma | 322 | 5 | ||
| Baetis | 364 | 21 | 64 | 39 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 5 | ||
| Torleya | 2391 | 1 | 6 | 12 |
| Ephemera | 502 | 7 | 1 | |
| Heptageniidae | 399 | 3 | 5 | 1 |
| Ecdyonurus | 421 | 1 | 2 | |
| Rhithrogena | 404 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 307 | 54 | 5 |
| Esolus | 619 | 227 | 256 | |
| Limnius | 623 | 15 | 10 | 7 |
| Normandia | 624 | 1 | 7 | 2 |
| Oulimnius | 622 | 2 | 10 | |
| Riolus | 625 | 19 | 63 | 120 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 15 | 6 | |
| Atherix | 839 | 2 | 1 | |
| Chironomidae | 807 | 166 | 119 | 1782 |
| Chelifera | 2884 | 3 | 2 | |
| Clinocerinae | 9813 | 2 | 2 | |
| Hemerodromiinae | 3202 | 1 | 1 | |
| Antocha | 759 | 4 | 24 | 11 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 82 | 52 | 15 |
| Tabanidae | 837 | 22 | 1 | |
| Tipulidae | 753 | 1 | 1 | |
| Gerris | 735 | 8 | ||
| Gammaridae | 887 | 11 | 8 | 8 |
| Echinogammarus | 888 | 93 | 17 | 52 |
| Ancylus | 1028 | 1 | ||
| Hydrobiidae | 973 | 24 | 9 | 1 |
| Potamopyrgus | 978 | 26 | 9 | 6 |
| Physella | 19280 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Tricladida | 1054 | 2 | ||
| Dugesia | 1056 | 1 | ||
| Polycelis | 1064 | 5 | 1 | |
| Glossiphonia | 909 | 1 | ||
| Oligochaeta | 933 | 7 | 1 | |
| Hydracarina | 906 | 3 | 3 | 3 |