Listes faunistiques invertébrés
L'Aveyron à Pessens 05127660
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Date prélèvement | 23/08/2011 | ||||||||||||||||||||||||||||||||
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Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
18.0
|
||||||||||||||||||||||||||||||||
GFI | 7 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 42 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Leuctridae | ||||||||||||||||||||||||||||||||
I2M2 |
0.8888
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 7.0 | dominant |
Hydrophytes | 0.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 4.0 | marginal |
Pierres, galets | 59.0 | dominant |
Blocs | 23.0 | dominant |
Granulats | 1.0 | marginal |
Helophytes | 0.0 | marginal |
Vases | 1.0 | marginal |
Sables | 2.0 | marginal |
Algues | 1.0 | marginal |
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Litieres | Nulle | A |
P2 | Branchage, racines | Nulle | A |
P3 | Granulats | Nulle | A |
P4 | Vases | Nulle | A |
P5 | Bryophytes | Lente | B |
P6 | Pierres, galets | Lente | B |
P7 | Blocs | Lente | B |
P8 | Pierres, galets | Moyenne | B |
P9 | Pierres, galets | Lente | C |
P10 | Pierres, galets | Moyenne | C |
P11 | Pierres, galets | Lente | C |
P12 | Blocs | Moyenne | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Euleuctra | 67 | 4 | 5 | |
Leuctra | 69 | 1 | 10 | |
Oligoplectrum | 263 | 1 | ||
Silo | 292 | 1 | ||
Cheumatopsyche | 221 | 2 | 450 | 472 |
Hydropsyche | 212 | 1 | 480 | 224 |
Hydroptilidae | 193 | 1 | 4 | 3 |
Hydroptila | 200 | 5 | 1 | |
Orthotrichia | 197 | 1 | 3 | |
Leptoceridae | 310 | 2 | ||
Athripsodes | 311 | 2 | 10 | 1 |
Ceraclea | 313 | 2 | 1 | |
Mystacides | 312 | 11 | 9 | |
Oecetis | 317 | 1 | ||
Polycentropodidae | 223 | 1 | 6 | |
Cyrnus | 224 | 1 | 2 | |
Polycentropus | 231 | 8 | 1 | |
Psychomyiidae | 238 | 1 | ||
Psychomyia | 239 | 4 | 10 | |
Rhyacophila lato-sensu | 183 | 6 | 17 | |
Baetidae | 363 | 2 | ||
Baetis | 364 | 16 | 30 | |
Centroptilum | 383 | 1 | 5 | |
Caenis | 457 | 240 | 384 | 13 |
Ephemera | 502 | 7 | 3 | |
Ephemerella | 450 | 1 | 6 | |
Torleya | 2391 | 9 | 70 | |
Heptageniidae | 399 | 1 | ||
Ecdyonurus | 421 | 2 | ||
Leptophlebiidae | 473 | 3 | 10 | 1 |
Choroterpes | 474 | 1 | ||
Paraleptophlebia | 481 | 1 | ||
Ephoron | 496 | 50 | 4 | 2 |
Aphelocheirus | 721 | 4 | 9 | |
Micronecta | 719 | 4 | ||
Elmis | 618 | 4 | 56 | 100 |
Esolus | 619 | 72 | 136 | 76 |
Limnius | 623 | 4 | 64 | 24 |
Oulimnius | 622 | 84 | 72 | 16 |
Riolus | 625 | 32 | 3 | |
Stenelmis | 617 | 4 | 16 | 4 |
Orectochilus | 515 | 1 | 2 | 4 |
Hydraena | 608 | 6 | 4 | |
Athericidae | 838 | 56 | 6 | 7 |
Chironomidae | 807 | 928 | 288 | 72 |
Empididae | 831 | 1 | 1 | 2 |
Limoniidae | 757 | 1 | 25 | 52 |
Psychodidae | 783 | 1 | ||
Simuliidae | 801 | 192 | 58 | |
Odonata | 648 | 1 | ||
Calopteryx | 650 | 5 | 1 | |
Gomphus | 679 | 7 | ||
Onychogomphus | 682 | 1 | 1 | |
Platycnemis | 657 | 26 | 7 | |
Sisyra | 856 | 1 | 1 | |
Cladocera | 3127 | 12 | 4 | |
Copepoda | 3206 | 7 | 4 | |
Ostracoda | 3170 | 2 | 24 | |
Gammarus | 892 | 1 | ||
Asellidae | 880 | 1 | ||
Orconectes | 870 | 1 | ||
Hydracarina | 906 | 72 | 101 | 64 |
Sphaerium | 1044 | 4 | 1 | |
Pisidium | 1043 | 28 | 12 | 1 |
Ancylus | 1028 | 62 | 23 | |
Bithynia | 994 | 1 | ||
Radix | 1004 | 2 | ||
Theodoxus | 967 | 1 | 8 | 8 |
Physa (sensu lato) | 997 | 4 | 8 | |
Erpobdellidae | 928 | 4 | ||
Oligochaeta | 933 | 224 | 2 | 8 |
Dugesiidae | 1055 | 6 | ||
Nematoda | 1089 | 1 | ||
Cnidaria | 1075 | 1 | ||
Bryozoa | 1087 | 1 | 1 | 1 |
Prostoma | 3110 | 1 |