Listes faunistiques invertébrés
L'Aveyron à Villemade 05119750
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Date prélèvement | 21/08/2018 | ||||||||||||||||||||||||||||||||
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Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
19.0
|
||||||||||||||||||||||||||||||||
GFI | 7 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 48 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Leptophlebiidae | ||||||||||||||||||||||||||||||||
I2M2 |
0.6921
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | ||
Hydrophytes | 1.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 10.0 | dominant |
Blocs | 1.0 | marginal |
Granulats | 31.0 | dominant |
Helophytes | 1.0 | marginal |
Vases | 1.0 | marginal |
Sables | 1.0 | marginal |
Algues | 2.0 | marginal |
Dalles, argiles | 50.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Hydrophytes | Lente | A |
P2 | Litieres | Nulle | A |
P3 | Branchage, racines | Nulle | A |
P4 | Blocs | Nulle | A |
P5 | Pierres, galets | Lente | B |
P6 | Granulats | Lente | B |
P7 | Dalles, argiles | Nulle | B |
P8 | Dalles, argiles | Lente | B |
P9 | Dalles, argiles | Moyenne | C |
P10 | Granulats | Nulle | C |
P11 | Dalles, argiles | Nulle | C |
P12 | Granulats | Lente | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Brachycentrus | 265 | 1 | ||
Hydroptila | 200 | 7 | 2 | |
Orthotrichia | 197 | 12 | 6 | 1 |
Hydroptilidae | 193 | 1 | ||
Ceraclea | 313 | 1 | ||
Homilia | 20556 | 2 | 1 | |
Mystacides | 312 | 12 | 1 | |
Oecetis | 317 | 1 | ||
Leptoceridae | 310 | 5 | 1 | |
Polycentropus | 231 | 2 | ||
Paduniella vandeli | 20557 | 1 | ||
Baetis lato sensu | 9794 | 18 | ||
Procloeon | 390 | 5 | 6 | |
Procloeon bifidum | 391 | 42 | 11 | |
Baetidae | 363 | 121 | 17 | 1 |
Caenis | 457 | 160 | 20 | 50 |
Ephemera | 502 | 6 | 1 | 6 |
Heptagenia | 443 | 7 | ||
Choroterpes picteti | 475 | 3 | 18 | 3 |
Leptophlebiidae | 473 | 9 | 13 | 3 |
Potamanthus luteus | 510 | 1 | 3 | 3 |
Aphelocheirus aestivalis | 2714 | 1 | ||
Micronecta | 719 | 79 | 25 | 50 |
Gerris | 735 | 2 | ||
Laccophilinae | 2394 | 3 | ||
Esolus | 619 | 10 | 72 | 195 |
Limnius | 623 | 2 | 10 | |
Oulimnius | 622 | 1 | ||
Potamophilus | 615 | 1 | ||
Riolus | 625 | 5 | ||
Stenelmis | 617 | 2 | 6 | 5 |
Haliplus | 518 | 6 | ||
Hydrophilinae | 2517 | 1 | ||
Athericidae | 838 | 2 | ||
Ceratopogonidae | 819 | 80 | 13 | 4 |
Chironomidae | 807 | 759 | 187 | 167 |
Empididae | 831 | 1 | ||
Ephydridae | 844 | 2 | ||
Calopteryx | 650 | 40 | 1 | |
Coenagrionidae | 658 | 21 | ||
Gomphus | 679 | 2 | ||
Onychogomphus | 682 | 1 | 1 | |
Trithemis | 2685 | 1 | ||
Libellulidae | 696 | 5 | 2 | |
Platycnemis | 657 | 158 | 4 | |
Anisoptera | 9787 | 2 | ||
Zygoptera | 9785 | 2 | ||
Sialis | 704 | 2 | ||
Crangonyx pseudogracilis | 5117 | 2 | 2 | |
Echinogammarus | 888 | 28 | 2 | 1 |
Atyaephyra desmarestii | 862 | 5 | ||
Orconectes | 870 | 1 | ||
Corbicula | 1051 | 189 | 352 | 124 |
Ancylus fluviatilis | 1029 | 1 | ||
Bithynia | 994 | 1 | ||
Ferrissia | 1030 | 13 | ||
Potamopyrgus antipodarum | 979 | 1 | ||
Radix | 1004 | 8 | ||
Theodoxus fluviatilis | 968 | 25 | 21 | 11 |
Physa (sensu lato) | 997 | 172 | 8 | 1 |
Physella | 19280 | 2 | ||
Planorbidae | 1009 | 24 | 1 | |
Erpobdellidae | 928 | 2 | ||
Glossiphoniidae | 908 | 1 | ||
Dugesiidae | 1055 | 3 | 27 | 60 |
Turbellaria | 3326 | 1 | ||
Oligochaeta | 933 | 608 | 379 | 250 |
Nematoda | 1089 | 1 | ||
Copepoda | 3206 | 1 | 1 | 1 |
Ostracoda | 3170 | 1 | 1 | 1 |
Hydracarina | 906 | 1 | 1 | 1 |
Hydrozoa | 3168 | 1 | ||
Bryozoa | 1087 | 1 | ||
Prostoma | 3110 | 1 | 1 | 1 |