Listes faunistiques invertébrés
L'Esquéda à Bourg-de-Bigorre 05234031
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Date prélèvement | 18/08/2016 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
19.0
|
||||||||||||||||||||||||||||||||
GFI | 8 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 43 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Brachycentridae | ||||||||||||||||||||||||||||||||
I2M2 |
0.7813
|
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 |