Listes faunistiques invertébrés
L'Esquéda à Bourg-de-Bigorre 05234031
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Date prélèvement | 03/08/2017 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
20.0
|
||||||||||||||||||||||||||||||||
GFI | 8 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 51 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Brachycentridae | ||||||||||||||||||||||||||||||||
I2M2 |
0.8558
|
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 |