Listes faunistiques invertébrés
CHASSEZAC A BERRIAS-ET-CASTELJAU 2 06580724
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Date prélèvement | 05/08/2014 |
---|---|
Méthode | Petit cours d'eau | IBG | 16.0 |
GFI | 8 |
Variété taxonomique | 29 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 1.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 79.0 | dominant |
Blocs | 8.0 | dominant |
Granulats | 1.0 | marginal |
Helophytes | 1.0 | marginal |
Vases | 0.0 | marginal |
Sables | 1.0 | marginal |
Algues | 1.0 | marginal |
Dalles, argiles | 6.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Hydrophytes | Lente | A |
P2 | Litieres | Nulle | A |
P3 | Branchage, racines | Lente | A |
P4 | Granulats | Lente | A |
P5 | Pierres, galets | Lente | B |
P6 | Blocs | Lente | B |
P7 | Dalles, argiles | Lente | B |
P8 | Pierres, galets | Moyenne | B |
P9 | Pierres, galets | Nulle | C |
P10 | Pierres, galets | Rapide | C |
P11 | Pierres, galets | Lente | C |
P12 | Pierres, galets | Moyenne | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra geniculata | 33830 | 8 | 16 | 8 |
Leuctra | 69 | 504 | 688 | 140 |
Cheumatopsyche | 221 | 14 | 18 | |
Hydropsyche | 212 | 50 | 13 | 22 |
Hydroptila | 200 | 4 | 1 | |
Orthotrichia | 197 | 1 | ||
Athripsodes | 311 | 1 | ||
Mystacides | 312 | 16 | ||
Oecetis | 317 | 2 | ||
Setodes | 318 | 12 | 16 | 4 |
Chimarra | 207 | 3 | 1 | 4 |
Polycentropus | 231 | 1 | 2 | |
Baetis lato sensu | 9794 | 416 | 40 | 47 |
Caenis | 457 | 19 | 16 | 7 |
Ecdyonurus | 421 | 3 | 7 | 4 |
Micronecta | 719 | 1 | ||
Dryops | 613 | 1 | ||
Hydroporinae | 2393 | 1 | ||
Esolus | 619 | 18 | 28 | 17 |
Limnius | 623 | 3 | 8 | 7 |
Oulimnius | 622 | 1 | 3 | 1 |
Stenelmis | 617 | 1 | 1 | 3 |
Athericidae | 838 | 1 | 1 | |
Chironomidae | 807 | 76 | 42 | 19 |
Empididae | 831 | 1 | 1 | 1 |
Limoniidae | 757 | 1 | ||
Psychodidae | 783 | 1 | ||
Simuliidae | 801 | 14 | 1 | |
Thaumaleidae | 823 | 1 | ||
Calopteryx | 650 | 1 | ||
Onychogomphus | 682 | 4 | 2 | 3 |
Gammarus | 892 | 42 | 88 | 54 |
Copepoda | 3206 | 3 | ||
Corbicula | 1051 | 10 | 15 | 5 |
Ancylus | 1028 | 4 | 10 | 2 |
Planorbidae | 1009 | 5 | 1 | |
Oligochaeta | 933 | 7 | 2 | 9 |
Dugesia | 1056 | 40 | 11 | 24 |
Nematoda | 1089 | 3 | ||
Hydracarina | 906 | 3 | 3 | 3 |