Listes faunistiques invertébrés
L'Esquéda à Bourg-de-Bigorre 05234031
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Date prélèvement | 05/08/2015 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
20.0
|
||||||||||||||||||||||||||||||||
GFI | 9 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 48 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Perlidae | ||||||||||||||||||||||||||||||||
I2M2 |
0.8265
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 3.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 10.0 | dominant |
Blocs | 0.0 | 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 | Granulats | Lente | A |
P2 | Dalles, argiles | Rapide | C |
P3 | Branchage, racines | Lente | A |
P4 | Dalles, argiles | Moyenne | B |
P5 | Dalles, argiles | Lente | B |
P6 | Bryophytes | Rapide | A |
P7 | Pierres, galets | Moyenne | B |
P8 | Dalles, argiles | Nulle | B |
P9 | Litieres | Nulle | A |
P10 | Dalles, argiles | Lente | C |
P11 | Dalles, argiles | Nulle | C |
P12 | Dalles, argiles | Moyenne | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra geniculata | 33830 | 2 | ||
Leuctra | 69 | 27 | 44 | |
Protonemura | 46 | 2 | 2 | |
Perlidae | 155 | 2 | ||
Perla | 164 | 1 | ||
Perlodes | 150 | 5 | ||
Brachycentridae | 262 | 1 | 1 | |
Micrasema | 268 | 19 | 4 | 53 |
Agapetus | 191 | 2 | 5 | 2 |
Agapetus-synagapetus | 5218 | 3 | 9 | |
Goeridae | 286 | 3 | 53 | 2 |
Goera | 287 | 2 | 5 | |
Silo | 292 | 6 | 9 | 1 |
Silo-lithax | 5219 | 21 | 6 | 6 |
Hydropsychidae | 211 | 569 | 55 | 146 |
Hydropsyche | 212 | 72 | 2 | 2 |
Hydroptilidae | 193 | 1 | ||
Hydroptila | 200 | 2 | 2 | 1 |
Lepidostoma | 305 | 7 | 1 | |
Adicella | 320 | 1 | ||
Athripsodes | 311 | 1 | ||
Mystacides | 312 | 84 | 7 | 13 |
Oecetis | 317 | 7 | 2 | |
Stenophylacini-chaetopterygini | 3146 | 1 | ||
Polycentropodidae | 223 | 13 | 2 | |
Polycentropus | 231 | 7 | 1 | |
Psychomyia | 239 | 19 | 3 | |
Rhyacophila lato-sensu | 183 | 82 | 15 | 55 |
Sericostomatidae | 321 | 77 | 39 | 5 |
Sericostoma | 322 | 3 | 1 | |
Baetidae | 363 | 7 | 2 | |
Baetis | 364 | 126 | 48 | 151 |
Centroptilum | 383 | 1 | ||
Pseudocentroptilum | 3207 | 5 | 3 | 12 |
Ephemerella ignita | 451 | 3 | ||
Torleya | 2391 | 19 | 24 | 1 |
Ephemera | 502 | 3 | ||
Heptageniidae | 399 | 1 | 3 | |
Epeorus | 400 | 1 | ||
Rhithrogena | 404 | 1 | 2 | |
Leptophlebiidae | 473 | 3 | ||
Pomatinus substriatus | 33844 | 3 | ||
Hydroporinae | 2393 | 6 | ||
Platambus | 556 | 1 | ||
Stictotarsus | 550 | 2 | ||
Dupophilus | 620 | 1 | 2 | |
Elmis | 618 | 433 | 176 | 419 |
Esolus | 619 | 191 | 281 | 125 |
Limnius | 623 | 29 | 27 | 45 |
Normandia | 624 | 2 | ||
Oulimnius | 622 | 15 | 1 | |
Riolus | 625 | 63 | 33 | 211 |
Orectochilus | 515 | 16 | 1 | |
Hydraena | 608 | 45 | 16 | 8 |
Limnophora | 848 | 1 | ||
Atherix | 839 | 7 | 4 | 3 |
Blepharicera | 749 | 2 | 1 | |
Ceratopogonidae | 819 | 1 | ||
Chironomidae | 807 | 827 | 8 | 129 |
Chelifera | 2884 | 10 | 11 | 5 |
Clinocerinae | 9813 | 19 | 5 | 12 |
Hemerodromiinae | 3202 | 28 | 3 | 9 |
Antocha | 759 | 13 | 80 | 74 |
Dicranota | 765 | 3 | 5 | |
Psychodidae | 783 | 1 | ||
Simuliidae | 801 | 17 | 39 | |
Stratiomyidae | 824 | 1 | ||
Tabanidae | 837 | 8 | 1 | |
Micronecta | 719 | 2 | ||
Gerris | 735 | 1 | ||
Calopteryx | 650 | 30 | ||
Gammaridae | 887 | 17 | 22 | 12 |
Echinogammarus | 888 | 65 | 24 | 8 |
Ancylus | 1028 | 1 | 7 | |
Potamopyrgus | 978 | 24 | 44 | 18 |
Lymnaeidae | 998 | 1 | ||
Physa (sensu lato) | 997 | 2 | ||
Physella | 19280 | 1 | 1 | |
Dugesiidae | 1055 | 1 | ||
Polycelis | 1064 | 2 | 3 | 10 |
Glossiphonia | 909 | 2 | ||
Oligochaeta | 933 | 6 | 60 | |
Nematoda | 1089 | 3 | ||
Hydracarina | 906 | 3 | 3 | 3 |