Listes faunistiques invertébrés
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Date prélèvement | 16/07/2019 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
17.0
|
||||||||||||||||||||||||||||||||
GFI | 7 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 38 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Leuctridae | ||||||||||||||||||||||||||||||||
I2M2 |
0.5580
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | ||
Hydrophytes | ||
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 62.0 | dominant |
Blocs | 15.0 | dominant |
Granulats | 1.0 | marginal |
Helophytes | ||
Vases | 1.0 | marginal |
Sables | 2.0 | marginal |
Algues | 2.0 | marginal |
Dalles, argiles | 15.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Litieres | Nulle | A |
P2 | Branchage, racines | Lente | A |
P3 | Granulats | Lente | A |
P4 | Vases | Nulle | A |
P5 | Pierres, galets | Lente | B |
P6 | Blocs | Lente | B |
P7 | Dalles, argiles | Nulle | B |
P8 | Pierres, galets | Moyenne | B |
P9 | Pierres, galets | Nulle | C |
P10 | Pierres, galets | Rapide | C |
P11 | Pierres, galets | Lente | C |
P12 | Pierres, galets | Moyenne | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 23 | 50 | 17 |
Leuctra geniculata | 33830 | 4 | 40 | 38 |
Perla | 164 | 2 | 3 | |
Micrasema | 268 | 1 | ||
Brachycentridae | 262 | 1 | ||
Agapetus | 191 | 3 | 3 | |
Glossosoma | 190 | 5 | 4 | |
Glossosomatidae | 189 | 1 | ||
Hydropsyche | 212 | 148 | 8 | 48 |
Hydropsychidae | 211 | 9 | ||
Hydroptila | 200 | 7 | 14 | 17 |
Athripsodes | 311 | 1 | ||
Mystacides | 312 | 1 | ||
Polycentropodidae | 223 | 1 | ||
Psychomyia pusilla | 240 | 4 | 21 | 2 |
Rhyacophila lato-sensu | 183 | 26 | 7 | 12 |
Sericostoma | 322 | 1 | ||
Sericostomatidae | 321 | 1 | ||
Baetis lato sensu | 9794 | 19 | 76 | 138 |
Procloeon | 390 | 2 | 4 | |
Baetidae | 363 | 11 | 5 | 8 |
Caenis | 457 | 1 | ||
Ephemerella | 450 | 20 | 18 | 17 |
Torleya major | 452 | 2 | 1 | |
Ephemera | 502 | 2 | 1 | 2 |
Ecdyonurus | 421 | 8 | 7 | |
Epeorus | 400 | 2 | ||
Heptageniidae | 399 | 1 | 2 | |
Micronecta | 719 | 1 | ||
Elmis | 618 | 3 | 15 | 38 |
Esolus | 619 | 15 | 96 | 170 |
Limnius | 623 | 14 | 15 | 5 |
Oulimnius | 622 | 3 | 7 | |
Riolus | 625 | 1 | 15 | 5 |
Orectochilus | 515 | 2 | ||
Brychius | 520 | 1 | 1 | |
Hydraena | 608 | 2 | 3 | |
Hydrocyphon | 637 | 1 | 2 | |
Athericidae | 838 | 2 | 1 | 3 |
Blephariceridae | 747 | 1 | 4 | |
Chironomidae | 807 | 1190 | 312 | 265 |
Empididae | 831 | 2 | 3 | 2 |
Limoniidae | 757 | 6 | 55 | 19 |
Simuliidae | 801 | 8 | 25 | |
Tabanidae | 837 | 3 | ||
Gammarus | 892 | 117 | 375 | 480 |
Gammaridae | 887 | 9 | ||
Sphaeriidae | 1042 | 1 | ||
Ancylus fluviatilis | 1029 | 1 | 43 | 23 |
Potamopyrgus antipodarum | 979 | 46 | 9 | 40 |
Radix | 1004 | 5 | 5 | |
Erpobdellidae | 928 | 1 | ||
Glossiphoniidae | 908 | 2 | 1 | |
Dugesiidae | 1055 | 3 | ||
Oligochaeta | 933 | 40 | 15 | 1 |
Nemathelmintha | 3111 | 1 | ||
Copepoda | 3206 | 1 | ||
Ostracoda | 3170 | 1 | 1 | |
Hydracarina | 906 | 1 | 1 | 1 |