Listes faunistiques invertébrés
La Nère au niveau de Francon 05175200
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Date prélèvement | 20/08/2013 | ||||||||||||||||||||||||||||||||
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Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
18.0
|
||||||||||||||||||||||||||||||||
GFI | 7 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 41 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Leuctridae | ||||||||||||||||||||||||||||||||
I2M2 |
0.8774
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 3.0 | marginal |
Pierres, galets | 24.0 | dominant |
Blocs | 0.0 | marginal |
Granulats | 50.0 | dominant |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 20.0 | dominant |
Algues | 0.0 | marginal |
Dalles, argiles | 2.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | s3 | Nulle | A |
P2 | s28 | Nulle | A |
P3 | s29 | Nulle | A |
P4 | s28 | Nulle | A |
P5 | s24 | Moyenne | B |
P6 | s9 | Lente | B |
P7 | s25 | Nulle | B |
P8 | s9 | Moyenne | B |
P9 | s9 | Nulle | C |
P10 | s9 | Lente | C |
P11 | s24 | Lente | C |
P12 | s9 | Moyenne | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Euleuctra geniculata | 68 | 1 | ||
Leuctra | 69 | 6 | 25 | 48 |
Brachycentridae | 262 | 2 | ||
Silo | 292 | 1 | ||
Hydropsychidae | 211 | 1 | ||
Hydropsyche | 212 | 3 | 8 | 11 |
Hydroptilidae | 193 | 2 | ||
Hydroptila | 200 | 6 | ||
Ithytrichia | 198 | 20 | ||
Adicella | 320 | 5 | ||
Athripsodes | 311 | 2 | ||
Polycentropodidae | 223 | 5 | ||
Sericostoma | 322 | 1 | ||
Baetidae | 363 | 1 | ||
Baetis lato sensu | 9794 | 1 | 56 | 29 |
Centroptilum | 383 | 5 | ||
Procloeon | 390 | 6 | ||
Caenidae | 456 | 1 | ||
Caenis | 457 | 5 | 2 | 1 |
Ephemera | 502 | 1 | ||
Ephemerella ignita | 451 | 36 | 3 | 2 |
Heptageniidae | 399 | 4 | ||
Ecdyonurus | 421 | 20 | 6 | |
Electrogena | 3181 | 1 | ||
Heptagenia | 443 | 1 | ||
Leptophlebiidae | 473 | 17 | ||
Paraleptophlebia | 481 | 22 | ||
Ephoron | 496 | 6 | ||
Aphelocheirus | 721 | 1 | 13 | 9 |
Gerris | 735 | 2 | ||
Dryops | 613 | 1 | ||
Pomatinus | 611 | 5 | ||
Colymbetinae | 2395 | 1 | ||
Dupophilus | 620 | 16 | 2 | |
Elmis | 618 | 8 | 16 | |
Esolus | 619 | 8 | 336 | 720 |
Limnius | 623 | 8 | 64 | 48 |
Macronychus | 626 | 8 | ||
Oulimnius | 622 | 344 | 368 | 304 |
Potamophilus | 615 | 2 | ||
Stenelmis | 617 | 8 | 16 | |
Orectochilus | 515 | 1 | ||
Hydraena | 608 | 6 | 9 | 6 |
Athericidae | 838 | 21 | 24 | 52 |
Chironomidae | 807 | 19 | 15 | 96 |
Empididae | 831 | 1 | ||
Limoniidae | 757 | 25 | 28 | |
Simuliidae | 801 | 1 | 1 | |
Tabanidae | 837 | 1 | ||
Anisoptera | 9787 | 3 | ||
Boyeria | 670 | 1 | ||
Oxygastra | 691 | 5 | ||
Gomphidae | 678 | 3 | 2 | 2 |
Onychogomphus | 682 | 4 | 3 | |
Zygoptera | 9785 | 27 | 1 | 1 |
Calopteryx | 650 | 6 | ||
Platycnemis | 657 | 6 | ||
Copepoda | 3206 | 1 | ||
Echinogammarus | 888 | 320 | 160 | 112 |
Hydracarina | 906 | 6 | 4 | 5 |
Corbicula | 1051 | 8 | 2 | |
Pisidium | 1043 | 1 | ||
Physa stricto-sensu | 30103 | 10 | ||
Planorbidae | 1009 | 6 | 1 | |
Potamopyrgus | 978 | 2 | ||
Glossiphoniidae | 908 | 1 | ||
Oligochaeta | 933 | 17 | 60 | 144 |
Dugesiidae | 1055 | 1 | ||
Nematoda | 1089 | 1 | ||
Hydrozoa | 3168 | 1 |