Listes faunistiques invertébrés
L'Aveyron à La Valette 05126100
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Date prélèvement | 19/09/2022 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
17.0
|
||||||||||||||||||||||||||||||||
GFI | 9 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 31 | ||||||||||||||||||||||||||||||||
I2M2 |
0.7701
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | ||
Hydrophytes | 1.0 | marginal |
Litieres | 2.0 | marginal |
Branchage, racines | 2.0 | marginal |
Pierres, galets | 71.0 | dominant |
Blocs | 3.0 | marginal |
Granulats | 2.0 | marginal |
Helophytes | 1.0 | marginal |
Vases | 1.0 | marginal |
Sables | 15.0 | dominant |
Algues | 1.0 | marginal |
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Hydrophytes | Lente | A |
P2 | Litieres | Nulle | A |
P3 | Branchage, racines | Nulle | A |
P4 | Blocs | Nulle | A |
P5 | Pierres, galets | Nulle | B |
P6 | Sables | Nulle | B |
P7 | Pierres, galets | Lente | B |
P8 | Pierres, galets | Moyenne | B |
P9 | Pierres, galets | Rapide | C |
P10 | Pierres, galets | Nulle | C |
P11 | Pierres, galets | Lente | C |
P12 | Pierres, galets | Moyenne | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 17 | 2 | |
Leuctra geniculata | 33830 | 5 | ||
Perla | 164 | 5 | ||
Brachycentrus maculatus | 49101 | 2 | 39 | 1 |
Goera pilosa | 288 | 1 | ||
Silo | 292 | 13 | 7 | |
Silo-lithax | 5219 | 1 | ||
Cheumatopsyche lepida | 222 | 320 | 9 | |
Hydropsyche | 212 | 4 | 67 | 1 |
Hydropsychidae | 211 | 13 | ||
Hydroptilidae | 193 | 2 | ||
Athripsodes | 311 | 2 | 6 | |
Ceraclea | 313 | 1 | ||
Mystacides | 312 | 1 | 2 | |
Oecetis | 317 | 1 | 7 | |
Setodes | 318 | 2 | ||
Limnephilinae | 3163 | 1 | ||
Polycentropus | 231 | 1 | 1 | |
Psychomyia pusilla | 240 | 2 | 14 | 9 |
Rhyacophila lato-sensu | 183 | 2 | ||
Baetis lato sensu | 9794 | 1 | 33 | 6 |
Centroptilum luteolum | 384 | 1 | ||
Procloeon | 390 | 2 | 1 | |
Baetidae | 363 | 1 | ||
Caenis | 457 | 35 | 5 | 40 |
Ephemera | 502 | 8 | 8 | |
Heptagenia | 443 | 1 | 2 | 1 |
Heptageniidae | 399 | 1 | ||
Choroterpes picteti | 475 | 1 | ||
Paraleptophlebia | 481 | 1 | 5 | |
Leptophlebiidae | 473 | 1 | 1 | |
Potamanthus luteus | 510 | 25 | 22 | |
Aphelocheirus aestivalis | 2714 | 7 | ||
Micronecta | 719 | 1 | ||
Colymbetinae | 2395 | 1 | ||
Dupophilus | 620 | 20 | 5 | |
Elmis | 618 | 1 | 40 | |
Esolus | 619 | 39 | 420 | 306 |
Limnius | 623 | 10 | 11 | |
Oulimnius | 622 | 5 | ||
Stenelmis | 617 | 10 | 1 | |
Orectochilus | 515 | 2 | ||
Athericidae | 838 | 2 | ||
Chironomidae | 807 | 258 | 101 | 79 |
Pediciidae | 50011 | 1 | ||
Tabanidae | 837 | 1 | ||
Gomphus | 679 | 1 | ||
Onychogomphus | 682 | 2 | 5 | 18 |
Gomphidae | 678 | 3 | 3 | 14 |
Cladocera | 3127 | 1 | 1 | |
Copepoda | 3206 | 1 | 1 | 1 |
Hydracarina | 906 | 1 | 1 | 1 |
Corbicula | 1051 | 1 | 5 | 22 |
Sphaeriidae | 1042 | 1 | ||
Potamopyrgus antipodarum | 979 | 36 | 4 | 26 |
Hydrobiidae | 973 | 10 | 1 | 6 |
Theodoxus fluviatilis | 968 | 1 | ||
Physa (sensu lato) | 997 | 3 | ||
Physella | 19280 | 4 | ||
Physidae | 995 | 7 | ||
Ancylus fluviatilis | 1029 | 4 | 4 | 14 |
Oligochaeta | 933 | 136 | 115 | 32 |
Dugesiidae | 1055 | 8 | 1 | |
Prostoma | 3110 | 1 | ||
Nematoda | 1089 | 1 | 1 | 1 |
Hydrozoa | 3168 | 1 | 1 | 1 |