Listes faunistiques invertébrés
L'Esquéda à Bourg-de-Bigorre 05234031
- Télécharger la fiche IRSTEA xls / 92 ko
- Export SEEE csv / 12 ko
| Date prélèvement | 03/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 51 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 27.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 63.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Moyenne | B |
| P2 | Dalles, argiles | Nulle | B |
| P3 | Bryophytes | Rapide | A |
| P4 | Dalles, argiles | Rapide | C |
| P5 | Branchage, racines | Nulle | A |
| P6 | Pierres, galets | Nulle | B |
| P7 | Litieres | Nulle | A |
| P8 | Dalles, argiles | Moyenne | C |
| P9 | Dalles, argiles | Lente | C |
| P10 | Blocs | Nulle | A |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Pierres, galets | Moyenne | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 34 | 34 | 1 |
| Leuctra | 69 | 5 | 59 | 2 |
| Micrasema | 268 | 8 | 2 | 4 |
| Glossosomatidae | 189 | 3 | ||
| Agapetus | 191 | 3 | 7 | 1 |
| Goeridae | 286 | 3 | 4 | 5 |
| Goera | 287 | 5 | 2 | |
| Silo | 292 | 1 | 8 | 1 |
| Silo-lithax | 5219 | 2 | 21 | 6 |
| Hydropsyche | 212 | 56 | 42 | 2 |
| Hydroptila | 200 | 4 | 9 | |
| Lepidostoma | 305 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 28 | 35 | 3 |
| Oecetis | 317 | 7 | 3 | 5 |
| Anomalopterygella | 5082 | 1 | 1 | |
| Stenophylacini-chaetopterygini | 3146 | 16 | 1 | |
| Odontocerum | 339 | 1 | 1 | |
| Philopotamus | 209 | 1 | ||
| Polycentropodidae | 223 | 3 | 3 | |
| Polycentropus | 231 | 3 | ||
| Paduniella | 5147 | 1 | ||
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 13 | 42 | 20 |
| Sericostomatidae | 321 | 5 | 2 | 1 |
| Sericostoma | 322 | 11 | 10 | |
| Baetis | 364 | 11 | 68 | 10 |
| Procloeon | 390 | 2 | ||
| Procloeon pennulatum | 29153 | 1 | ||
| Ephemerella ignita | 451 | 2 | 1 | |
| Torleya | 2391 | 7 | 8 | |
| Ephemera | 502 | 3 | 3 | |
| Leptophlebiidae | 473 | 1 | ||
| Pomatinus substriatus | 33844 | 25 | 1 | |
| Hydroporinae | 2393 | 1 | ||
| Platambus | 556 | 3 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 118 | 141 | 20 |
| Esolus | 619 | 40 | 157 | 12 |
| Limnius | 623 | 12 | 19 | 1 |
| Oulimnius | 622 | 10 | ||
| Riolus | 625 | 30 | 115 | 300 |
| Orectochilus | 515 | 3 | 1 | |
| Haliplus | 518 | 1 | ||
| Helodes | 636 | 2 | ||
| Hydraena | 608 | 7 | 9 | 1 |
| Atherix | 839 | 2 | ||
| Chironomidae | 807 | 213 | 140 | 40 |
| Dixa | 794 | 2 | ||
| Clinocerinae | 9813 | 4 | 7 | |
| Hemerodromiinae | 3202 | 15 | 2 | 8 |
| Antocha | 759 | 5 | 103 | 171 |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 10 | 2 | 3 |
| Tabanidae | 837 | 1 | ||
| Gerris | 735 | 2 | ||
| Nepa | 726 | 1 | ||
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 13 | 1 | |
| Agriotypus | 1083 | 5 | ||
| Sialis | 704 | 4 | 1 | |
| Gammaridae | 887 | 8 | 17 | |
| Echinogammarus | 888 | 3 | 50 | |
| Ancylus | 1028 | 7 | 2 | 1 |
| Potamopyrgus | 978 | 12 | 9 | 18 |
| Physa (sensu lato) | 997 | 5 | 1 | |
| Physella | 19280 | 2 | ||
| Sphaeriidae | 1042 | 2 | ||
| Pisidium | 1043 | 3 | ||
| Tricladida | 1054 | 2 | 1 | |
| Dugesia | 1056 | 2 | 6 | |
| Polycelis | 1064 | 11 | 18 | |
| Glossiphonia | 909 | 1 | ||
| Oligochaeta | 933 | 63 | 125 | 1 |
| Gordiaca | 5189 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 |