Listes faunistiques invertébrés
L'Aveyron à Féneyrols 05121000
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Date prélèvement | 19/07/2012 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
19.0
|
||||||||||||||||||||||||||||||||
GFI | 8 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 42 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Brachycentridae | ||||||||||||||||||||||||||||||||
I2M2 |
0.8113
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 6.0 | dominant |
Litieres | 2.0 | marginal |
Branchage, racines | 2.0 | marginal |
Pierres, galets | 60.0 | dominant |
Blocs | 25.0 | dominant |
Granulats | 0.0 | marginal |
Helophytes | 1.0 | marginal |
Vases | 0.0 | marginal |
Sables | 3.0 | marginal |
Algues | 1.0 | marginal |
Dalles, argiles | 0.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Litieres | Nulle | A |
P2 | Branchage, racines | Nulle | A |
P3 | Helophytes | Nulle | A |
P4 | Sables | Nulle | A |
P5 | Hydrophytes | Rapide | B |
P6 | Pierres, galets | Moyenne | B |
P7 | Blocs | Rapide | B |
P8 | Pierres, galets | Nulle | B |
P9 | Pierres, galets | Rapide | C |
P10 | Pierres, galets | Lente | C |
P11 | Pierres, galets | Moyenne | C |
P12 | Blocs | Moyenne | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctridae | 66 | 1 | 1 | |
Euleuctra geniculata | 68 | 1 | 7 | |
Leuctra | 69 | 2 | 8 | 19 |
Brachycentridae | 262 | 18 | ||
Brachycentrus | 265 | 4 | 2 | |
Oligoplectrum | 263 | 1 | 47 | 80 |
Cheumatopsyche | 221 | 3 | 66 | 88 |
Hydropsyche | 212 | 14 | 865 | 80 |
Hydroptilidae | 193 | 1 | 1 | |
Hydroptila | 200 | 9 | 15 | 157 |
Orthotrichia | 197 | 11 | 1 | 2 |
Leptoceridae | 310 | 5 | 1 | 1 |
Athripsodes | 311 | 1 | ||
Mystacides | 312 | 45 | 1 | 1 |
Oecetis | 317 | 1 | ||
Chimarra | 207 | 9 | 4 | |
Polycentropus | 231 | 3 | ||
Psychomyiidae | 238 | 1 | ||
Psychomyia | 239 | 8 | 83 | |
Rhyacophila lato-sensu | 183 | 6 | 1 | |
Ephemeroptera | 348 | 1 | ||
Baetidae | 363 | 29 | 1 | |
Baetis | 364 | 13 | 650 | 252 |
Cloeon | 387 | 17 | 1 | |
Procloeon | 390 | 5 | ||
Caenis | 457 | 222 | 6 | 16 |
Ephemera | 502 | 2 | ||
Ephemerella ignita | 451 | 2 | ||
Heptageniidae | 399 | 8 | ||
Ecdyonurus | 421 | 1 | 9 | 25 |
Heptagenia | 443 | 6 | 4 | |
Isonychia | 397 | 7 | 5 | |
Leptophlebiidae | 473 | 9 | 2 | |
Choroterpes | 474 | 22 | 10 | 10 |
Paraleptophlebia | 481 | 2 | ||
Oligoneuriella | 394 | 2 | ||
Ephoron | 496 | 105 | 13 | 29 |
Micronecta | 719 | 25 | 7 | 1 |
Gerris | 735 | 5 | ||
Elmis | 618 | 1 | 1 | |
Esolus | 619 | 20 | 7 | 32 |
Limnius | 623 | 2 | ||
Macronychus | 626 | 1 | 1 | |
Oulimnius | 622 | 4 | 7 | 4 |
Stenelmis | 617 | 1 | 10 | 7 |
Hydrophilinae | 2517 | 2 | ||
Ceratopogonidae | 819 | 1 | ||
Chironomidae | 807 | 2024 | 802 | 424 |
Empididae | 831 | 2 | 1 | 11 |
Limoniidae | 757 | 1 | ||
Simuliidae | 801 | 6 | 3541 | 6 |
Tabanidae | 837 | 1 | ||
Boyeria | 670 | 1 | ||
Calopteryx | 650 | 4 | ||
Gomphidae | 678 | 1 | 2 | |
Gomphus | 679 | 6 | 1 | |
Onychogomphus | 682 | 5 | ||
Platycnemis | 657 | 3 | ||
Copepoda | 3206 | 2 | ||
Amphipoda | 3114 | 18 | ||
Crangonyx | 5116 | 18 | 1 | |
Gammarus | 892 | 6 | ||
Asellidae | 880 | 16 | ||
Hydracarina | 906 | 111 | 5 | 15 |
Bivalvia | 5125 | 1 | ||
Corbicula | 1051 | 9 | 4 | 8 |
Ancylus | 1028 | 2 | 3 | |
Theodoxus | 967 | 14 | 31 | |
Planorbidae | 1009 | 9 | ||
Oligochaeta | 933 | 60 | 13 | 240 |
Turbellaria | 3326 | 4 | 1 | |
Dugesiidae | 1055 | 111 | 161 | 22 |
Nematoda | 1089 | 10 | 3 | 7 |
Spongillidae | 3106 | 4 | 4 | |
Bryozoa | 1087 | 1 | ||
Nemertea | 1052 | 4 |