Listes faunistiques invertébrés
Desix à Ansignan 2 06173460
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Date prélèvement | 11/08/2016 | ||||||||||||||||||||||||||||||||
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Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
18.0
|
||||||||||||||||||||||||||||||||
GFI | 8 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 38 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Brachycentridae | ||||||||||||||||||||||||||||||||
I2M2 |
0.7215
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 1.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 23.0 | dominant |
Blocs | 22.0 | dominant |
Granulats | 1.0 | marginal |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 1.0 | marginal |
Algues | 0.0 | marginal |
Dalles, argiles | 50.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Dalles, argiles | Nulle | B |
P2 | Litieres | Nulle | A |
P3 | Branchage, racines | Nulle | A |
P4 | Bryophytes | Lente | A |
P5 | Pierres, galets | Nulle | C |
P6 | Blocs | Nulle | C |
P7 | Dalles, argiles | Lente | B |
P8 | Dalles, argiles | Moyenne | C |
P9 | Granulats | Nulle | A |
P10 | Blocs | Lente | B |
P11 | Pierres, galets | Lente | B |
P12 | Dalles, argiles | Lente | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra geniculata | 33830 | 12 | 25 | 3 |
Leuctra | 69 | 22 | 6 | 8 |
Micrasema | 268 | 223 | 66 | 51 |
Calamoceras | 342 | 23 | 3 | |
Goeridae | 286 | 1 | ||
Goera | 287 | 1 | 2 | |
Hydropsychidae | 211 | 94 | 74 | |
Cheumatopsyche | 221 | 4 | 1 | |
Hydropsyche | 212 | 166 | 6 | 23 |
Hydroptila | 200 | 9 | 10 | |
Orthotrichia | 197 | 5 | ||
Lepidostoma | 305 | 6 | 4 | |
Leptoceridae | 310 | 1 | ||
Mystacides | 312 | 4 | 3 | 5 |
Oecetis | 317 | 13 | 2 | 2 |
Setodes | 318 | 3 | 1 | |
Triaenodes | 314 | 2 | ||
Triaenodes - Ylodes | 24007 | 3 | ||
Chimarra | 207 | 9 | ||
Polycentropus | 231 | 1 | ||
Psychomyia | 239 | 13 | 5 | |
Tinodes | 245 | 4 | 2 | |
Rhyacophila lato-sensu | 183 | 1 | 2 | |
Baetidae | 363 | 1 | ||
Baetis | 364 | 3 | 1 | 58 |
Centroptilum | 383 | 1 | 3 | |
Caenis | 457 | 319 | 32 | 5 |
Ephemerella ignita | 451 | 4 | ||
Dryops | 613 | 1 | ||
Elmis | 618 | 10 | 24 | 18 |
Esolus | 619 | 53 | 6 | 1 |
Limnius | 623 | 21 | 23 | 5 |
Oulimnius | 622 | 225 | 4 | 20 |
Stenelmis | 617 | 1 | ||
Athericidae | 838 | 3 | 4 | 7 |
Ceratopogonidae | 819 | 1 | 1 | |
Chironomidae | 807 | 205 | 17 | 60 |
Empididae | 831 | 1 | 2 | |
Limoniidae | 757 | 3 | 54 | 10 |
Psychodidae | 783 | 1 | 1 | |
Simuliidae | 801 | 2 | 3 | |
Stratiomyidae | 824 | 1 | ||
Gerris | 735 | 1 | ||
Hydrometra | 740 | 1 | ||
Boyeria | 670 | 4 | ||
Calopteryx | 650 | 2 | ||
Gomphidae | 678 | 2 | 4 | 2 |
Gomphus | 679 | 2 | ||
Onychogomphus | 682 | 6 | 6 | 1 |
Copepoda | 3206 | 3 | ||
Ancylus | 1028 | 6 | 11 | 85 |
Potamopyrgus antipodarum | 979 | 269 | 13 | 28 |
Radix | 1004 | 2 | 6 | |
Physa (sensu lato) | 997 | 12 | 2 | |
Physella | 19280 | 4 | 3 | |
Planorbidae | 1009 | 1 | ||
Sphaeriidae | 1042 | 4 | ||
Pisidium | 1043 | 3 | ||
Dugesiidae | 1055 | 9 | 1 | 3 |
Oligochaeta | 933 | 2 | 10 | 1 |
Prostoma | 3110 | 3 | ||
Hydracarina | 906 | 3 | 3 | 3 |