Listes faunistiques invertébrés
Le Viaur à La Garde / Viaur 05125000
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Date prélèvement | 26/08/2014 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
18.0
|
||||||||||||||||||||||||||||||||
GFI | 8 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 38 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Brachycentridae | ||||||||||||||||||||||||||||||||
I2M2 |
0.7528
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 3.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 48.0 | dominant |
Blocs | 25.0 | dominant |
Granulats | 0.0 | marginal |
Helophytes | 1.0 | marginal |
Vases | 1.0 | marginal |
Sables | 2.0 | marginal |
Algues | 1.0 | marginal |
Dalles, argiles | 17.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Hydrophytes | Lente | A |
P2 | Litieres | Nulle | A |
P3 | Branchage, racines | Nulle | A |
P4 | Helophytes | Nulle | A |
P5 | Pierres, galets | Lente | B |
P6 | Blocs | Lente | B |
P7 | Dalles, argiles | Lente | B |
P8 | Pierres, galets | Nulle | B |
P9 | Pierres, galets | Lente | C |
P10 | Pierres, galets | Nulle | C |
P11 | Blocs | Nulle | C |
P12 | Pierres, galets | Lente | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra geniculata | 33830 | 1 | 48 | 8 |
Leuctra | 69 | 2 | 56 | 17 |
Leuctridae | 66 | 44 | 13 | |
Brachycentrus | 265 | 2 | 3 | 2 |
Oligoplectrum | 263 | 1 | ||
Ecnomus | 249 | 1 | ||
Goera | 287 | 1 | ||
Cheumatopsyche | 221 | 1 | ||
Hydropsyche | 212 | 1 | 2 | |
Hydroptila | 200 | 3 | 5 | 3 |
Hydroptilidae | 193 | 1 | ||
Athripsodes | 311 | 9 | 5 | |
Mystacides | 312 | 1 | 2 | 7 |
Oecetis | 317 | 1 | 2 | |
Setodes | 318 | 9 | 22 | |
Triaenodes - Ylodes | 24007 | 1 | ||
Leptoceridae | 310 | 1 | 2 | |
Polycentropus | 231 | 2 | 6 | |
Baetis lato sensu | 9794 | 3 | ||
Baetopus | 31231 | 3 | 7 | |
Centroptilum | 383 | 1 | 1 | |
Cloeon | 387 | 2 | ||
Labiobaetis | 32271 | 5 | 3 | |
Procloeon | 390 | 1 | 8 | 26 |
Baetidae | 363 | 1 | 1 | |
Caenis | 457 | 6 | 11 | 72 |
Ephemera | 502 | 9 | 1 | |
Heptagenia | 443 | 1 | ||
Isonychia | 397 | 2 | ||
Choroterpes | 474 | 12 | 9 | |
Paraleptophlebia | 481 | 2 | ||
Leptophlebiidae | 473 | 3 | 14 | 29 |
Ephoron | 496 | 2 | 1 | |
Aphelocheirus | 721 | 2 | 16 | 3 |
Micronecta | 719 | 1 | 1 | 21 |
Gerris | 735 | 3 | ||
Dryops | 613 | 1 | 1 | |
Dytiscidae | 527 | 1 | ||
Elmis | 618 | 1 | 8 | |
Esolus | 619 | 4 | 944 | 216 |
Limnius | 623 | 16 | 8 | |
Oulimnius | 622 | 3 | 48 | |
Stenelmis | 617 | 32 | 4 | |
Atrichops | 840 | 5 | 5 | 13 |
Ceratopogoninae | 822 | 1 | ||
Chironomidae | 807 | 68 | 132 | 488 |
Aeshna | 674 | 1 | ||
Calopteryx | 650 | 4 | ||
Coenagrionidae | 658 | 1 | ||
Gomphus | 679 | 1 | 1 | 2 |
Onychogomphus | 682 | 7 | 2 | |
Platycnemis | 657 | 3 | ||
Sisyra | 856 | 1 | 2 | |
Crangonyx | 5116 | 12 | ||
Copepoda | 3206 | 3 | 3 | 3 |
Ostracoda | 3170 | 3 | ||
Orconectes | 870 | 2 | 2 | |
Corbicula | 1051 | 16 | 26 | |
Ancylus | 1028 | 1 | 3 | 15 |
Ferrissia | 1030 | 2 | ||
Lymnaeidae | 998 | 2 | ||
Planorbidae | 1009 | 3 | 2 | |
Oligochaeta | 933 | 401 | 124 | 120 |
Dugesia | 1056 | 2 | 4 | |
Nematoda | 1089 | 3 | ||
Prostoma | 3110 | 3 | 3 | |
Hydracarina | 906 | 3 | 3 | 3 |
Hydra | 1077 | 3 | ||
Porifera | 1090 | 3 |