Listes faunistiques invertébrés
L'Adour à Estirac 05234019
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Date prélèvement | 30/07/2014 | ||||
---|---|---|---|---|---|
Méthode | Petit cours d'eau | IBG |
16.0
|
||
GFI | 8 | ||||
Variété taxonomique | 32 | ||||
Taxon indicateur | Brachycentridae |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 0.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 96.0 | dominant |
Blocs | 1.0 | marginal |
Granulats | 1.0 | marginal |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 1.0 | marginal |
Algues | 0.0 | marginal |
Dalles, argiles | 0.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Granulats | Moyenne | A |
P2 | Sables | Lente | A |
P3 | Branchage, racines | Lente | A |
P4 | Pierres, galets | Lente | B |
P5 | Pierres, galets | Moyenne | B |
P6 | Pierres, galets | Rapide | B |
P7 | Pierres, galets | Moyenne | C |
P8 | Pierres, galets | Nulle | B |
P9 | Pierres, galets | Nulle | C |
P10 | Pierres, galets | Lente | C |
P11 | Pierres, galets | Rapide | C |
P12 | Blocs | Moyenne | A |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 1 | 1 | 6 |
Brachycentrus | 265 | 1 | ||
Oligoplectrum | 263 | 333 | 52 | 73 |
Glossosomatidae | 189 | 3 | 10 | 4 |
Agapetus | 191 | 4 | 14 | |
Hydropsychidae | 211 | 4 | 9 | 8 |
Hydropsyche | 212 | 3 | 13 | 5 |
Hydroptila | 200 | 1 | 2 | |
Ithytrichia | 198 | 8 | 2 | |
Athripsodes | 311 | 3 | 3 | 2 |
Stenophylacini-chaetopterygini | 3146 | 1 | ||
Chimarra | 207 | 1 | ||
Psychomyiidae | 238 | 4 | ||
Psychomyia | 239 | 11 | 67 | 28 |
Rhyacophila lato-sensu | 183 | 3 | 7 | 14 |
Baetidae | 363 | 2 | ||
Baetis | 364 | 82 | 32 | 50 |
Procloeon | 390 | 1 | ||
Procloeon bifidum | 391 | 1 | ||
Ephemerella ignita | 451 | 59 | 43 | 39 |
Ephemera | 502 | 1 | ||
Heptageniidae | 399 | 1 | 6 | 8 |
Ecdyonurus | 421 | 8 | 6 | |
Heptagenia | 443 | 1 | ||
Rhithrogena | 404 | 3 | 7 | 4 |
Oligoneuriella | 394 | 5 | ||
Potamanthus | 509 | 2 | 3 | |
Dryops | 613 | 1 | ||
Elmis | 618 | 1 | 11 | 27 |
Esolus | 619 | 66 | 82 | 93 |
Limnius | 623 | 5 | 4 | 7 |
Oulimnius | 622 | 61 | 24 | 5 |
Stenelmis | 617 | 1 | 1 | 1 |
Hydraena | 608 | 1 | 1 | |
Liponeura | 752 | 1 | 2 | |
Chironomidae | 807 | 120 | 80 | 41 |
Limoniidae | 757 | 10 | 1 | |
Simuliidae | 801 | 74 | 8 | 177 |
Aphelocheirus | 721 | 1 | 8 | 2 |
Micronecta | 719 | 16 | ||
Onychogomphus | 682 | 4 | 4 | |
Gammaridae | 887 | 186 | 71 | 125 |
Echinogammarus | 888 | 283 | 111 | 175 |
Gammarus | 892 | 1 | 1 | |
Ancylus | 1028 | 2 | 19 | 77 |
Potamopyrgus | 978 | 3 | 2 | 10 |
Radix | 1004 | 1 | ||
Corbicula | 1051 | 1 | 2 | |
Sphaeriidae | 1042 | 1 | ||
Turbellaria | 3326 | 3 | 4 | |
Dugesiidae | 1055 | 2 | 4 | |
Polycelis | 1064 | 1 | 1 | 1 |
Oligochaeta | 933 | 19 | 11 | 9 |
Hydrozoa | 3168 | 3 | 3 | |
Nematoda | 1089 | 3 | ||
Hydracarina | 906 | 3 | 3 | 3 |