Listes faunistiques invertébrés
BRAS DU LAC A BRION 06086000
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Date prélèvement | 22/07/2019 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
17.0
|
||||||||||||||||||||||||||||||||
GFI | 7 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 37 | ||||||||||||||||||||||||||||||||
I2M2 |
0.5898
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 10.0 | dominant |
Hydrophytes | 52.0 | dominant |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 2.0 | marginal |
Blocs | 1.0 | marginal |
Granulats | 23.0 | dominant |
Helophytes | 5.0 | dominant |
Vases | 1.0 | marginal |
Sables | 1.0 | marginal |
Algues | 0.0 | marginal |
Dalles, argiles | 3.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Bryophytes | Moyenne | B |
P2 | Pierres, galets | Lente | A |
P3 | Hydrophytes | Moyenne | C |
P4 | Blocs | Nulle | A |
P5 | Helophytes | Lente | B |
P6 | Granulats | Moyenne | C |
P7 | Litieres | Nulle | A |
P8 | Branchage, racines | Nulle | A |
P9 | Hydrophytes | Nulle | C |
P10 | Hydrophytes | Moyenne | B |
P11 | Granulats | Lente | B |
P12 | Hydrophytes | Lente | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra geniculata | 33830 | 4 | 49 | 17 |
Goeridae | 286 | 1 | 4 | 4 |
Hydropsychidae | 211 | 6 | ||
Hydropsyche | 212 | 5 | 1 | |
Hydroptila | 200 | 1 | 7 | 28 |
Athripsodes | 311 | 4 | ||
Mystacides | 312 | 13 | 1 | 5 |
Oecetis | 317 | 1 | 10 | 33 |
Limnephilinae | 3163 | 1 | ||
Polycentropodidae | 223 | 6 | ||
Neureclipsis | 236 | 5 | 4 | 4 |
Polycentropus | 231 | 12 | 13 | |
Psychomyiidae | 238 | 1 | ||
Psychomyia | 239 | 1 | 3 | 1 |
Tinodes | 245 | 2 | 1 | |
Baetis | 364 | 4 | 1 | |
Centroptilum | 383 | 1 | 1 | |
Ephemerella ignita | 451 | 2 | 1 | |
Ephemera | 502 | 1 | ||
Laccophilinae | 2394 | 3 | ||
Elmis | 618 | 6 | 48 | 53 |
Esolus | 619 | 1 | ||
Limnius | 623 | 5 | 2 | |
Oulimnius | 622 | 17 | 14 | |
Riolus | 625 | 1 | 1 | 1 |
Hydraena | 608 | 1 | ||
Athericidae | 838 | 5 | 4 | 3 |
Chironomidae | 807 | 89 | 338 | 175 |
Limoniidae | 757 | 4 | 31 | |
Simuliidae | 801 | 1 | 176 | 60 |
Calopteryx | 650 | 3 | 4 | |
Coenagrionidae | 658 | 2 | ||
Libellula | 697 | 1 | ||
Platycnemis | 657 | 7 | 9 | |
Sialis | 704 | 2 | 1 | |
Ostracoda | 3170 | 3 | ||
Asellidae | 880 | 3 | ||
Gammarus | 892 | 17 | 365 | 100 |
Acroloxus | 1033 | 3 | 3 | |
Ancylus | 1028 | 1 | ||
Bithynia | 994 | 22 | 5 | 18 |
Physella | 19280 | 1 | 35 | |
Planorbidae | 1009 | 2 | 4 | 54 |
Dreissena | 1046 | 2 | ||
Sphaeriidae | 1042 | 83 | 18 | 96 |
Pisidium | 1043 | 6 | 7 | 4 |
Tricladida | 1054 | 1 | ||
Dugesiidae | 1055 | 2 | 2 | 3 |
Planariidae | 1061 | 1 | 1 | 2 |
Erpobdellidae | 928 | 5 | 5 | |
Glossiphoniidae | 908 | 2 | 6 | |
Oligochaeta | 933 | 6 | 4 | 7 |
Nematoda | 1089 | 3 | ||
Spongillidae | 3106 | 3 | ||
Hydracarina | 906 | 3 | 3 |