Listes faunistiques invertébrés
L'Esquéda à Bourg-de-Bigorre 05234031
- Télécharger la fiche IRSTEA xls / 92 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 18/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 43 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 8.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 83.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Dalles, argiles | Nulle | C |
| P3 | Dalles, argiles | Lente | B |
| P4 | Dalles, argiles | Moyenne | B |
| P5 | Dalles, argiles | Lente | C |
| P6 | Blocs | Moyenne | A |
| P7 | Bryophytes | Rapide | A |
| P8 | Branchage, racines | Lente | A |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Pierres, galets | Moyenne | B |
| P12 | Dalles, argiles | Rapide | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | 2 | |
| Leuctra | 69 | 13 | 11 | 2 |
| Protonemura | 46 | 2 | ||
| Micrasema | 268 | 19 | 48 | 9 |
| Agapetus | 191 | 4 | 3 | 1 |
| Goera | 287 | 1 | 5 | |
| Silo | 292 | 3 | 1 | 1 |
| Silo-lithax | 5219 | 4 | 3 | 9 |
| Hydropsychidae | 211 | 686 | 85 | 17 |
| Hydropsyche | 212 | 5 | 20 | 5 |
| Hydroptila | 200 | 8 | 1 | |
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 25 | ||
| Oecetis | 317 | 5 | ||
| Anomalopterygella | 5082 | 1 | ||
| Halesus | 3186 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 3 | ||
| Polycentropodidae | 223 | 6 | 1 | |
| Polycentropus | 231 | 1 | 1 | |
| Paduniella | 5147 | 1 | 1 | 4 |
| Psychomyia | 239 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 86 | 25 | 14 |
| Sericostomatidae | 321 | 10 | 3 | 1 |
| Sericostoma | 322 | 12 | 1 | |
| Baetis | 364 | 127 | 415 | 64 |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 1 | ||
| Procloeon pennulatum | 29153 | 1 | 1 | |
| Torleya | 2391 | 36 | 18 | 51 |
| Ephemera | 502 | 1 | ||
| Epeorus | 400 | 1 | 1 | |
| Pomatinus substriatus | 33844 | 1 | ||
| Hydroporinae | 2393 | 11 | ||
| Platambus | 556 | 1 | ||
| Stictotarsus | 550 | 2 | ||
| Elmis | 618 | 690 | 246 | 19 |
| Esolus | 619 | 260 | 99 | 19 |
| Limnius | 623 | 9 | 20 | 2 |
| Normandia | 624 | 2 | ||
| Oulimnius | 622 | 3 | ||
| Riolus | 625 | 231 | 379 | 189 |
| Orectochilus | 515 | 5 | 3 | 3 |
| Brychius | 520 | 1 | ||
| Hydraena | 608 | 14 | 20 | |
| Anacaena | 580 | 1 | ||
| Atherix | 839 | 1 | 1 | |
| Atrichops | 840 | 1 | ||
| Chironomidae | 807 | 544 | 81 | 127 |
| Dixidae | 793 | 1 | ||
| Dixa | 794 | 1 | 1 | |
| Chelifera | 2884 | 3 | 2 | 6 |
| Clinocerinae | 9813 | 3 | 3 | 3 |
| Hemerodromiinae | 3202 | 16 | 1 | |
| Antocha | 759 | 17 | 8 | 46 |
| Dicranota | 765 | 2 | ||
| Psychodidae | 783 | 3 | 1 | |
| Simuliidae | 801 | 56 | 39 | 7 |
| Stratiomyidae | 824 | 2 | ||
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 8 | ||
| Echinogammarus | 888 | 124 | 84 | 10 |
| Ancylus | 1028 | 1 | 3 | 4 |
| Potamopyrgus | 978 | 512 | 17 | 5 |
| Radix | 1004 | 7 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Physella | 19280 | 15 | ||
| Dugesiidae | 1055 | 1 | ||
| Polycelis | 1064 | 10 | 3 | |
| Glossiphonia | 909 | 1 | ||
| Oligochaeta | 933 | 2 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |