Listes faunistiques invertébrés
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Date prélèvement | 07/09/2021 |
---|---|
Méthode | Petit cours d'eau | IBG | 14.0 |
GFI | 6 |
Variété taxonomique | 32 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 2.0 | marginal |
Branchage, racines | 21.0 | dominant |
Pierres, galets | 69.0 | dominant |
Blocs | 4.0 | marginal |
Granulats | 0.0 | marginal |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 2.0 | marginal |
Algues | 0.0 | marginal |
Dalles, argiles | 2.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Litieres | Nulle | A |
P2 | Blocs | Nulle | A |
P3 | Sables | Nulle | A |
P4 | Dalles, argiles | Nulle | A |
P5 | Branchage, racines | Lente | B |
P6 | Pierres, galets | Lente | B |
P7 | Pierres, galets | Moyenne | B |
P8 | Pierres, galets | Nulle | B |
P9 | Pierres, galets | Lente | C |
P10 | Pierres, galets | Moyenne | C |
P11 | Pierres, galets | Nulle | C |
P12 | Branchage, racines | Moyenne | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Hydropsyche | 212 | 14 | 29 | 31 |
Ithytrichia | 198 | 2 | 3 | |
Athripsodes | 311 | 1 | 1 | 1 |
Oecetis | 317 | 2 | ||
Limnephilinae | 3163 | 1 | 1 | |
Polycentropodidae | 223 | 2 | ||
Cyrnus | 224 | 1 | 1 | |
Polycentropus | 231 | 2 | 1 | |
Rhyacophila stricto-sensu | 5237 | 2 | 4 | |
Sericostoma | 322 | 3 | 6 | |
Baetis lato sensu | 9794 | 1 | 18 | 32 |
Caenis | 457 | 1 | ||
Ephemera | 502 | 49 | 2 | 35 |
Gerridae | 734 | 2 | ||
Colymbetinae | 2395 | 1 | ||
Elmis | 618 | 6 | 5 | 5 |
Limnius | 623 | 1 | 2 | |
Hydraena | 608 | 1 | 4 | 1 |
Helodes | 636 | 1 | ||
Athericidae | 838 | 4 | 3 | 2 |
Chironomidae | 807 | 289 | 230 | 2184 |
Dixidae | 793 | 1 | ||
Empididae | 831 | 1 | ||
Pediciidae | 50011 | 4 | ||
Simuliidae | 801 | 5 | 3 | 268 |
Tipulidae | 753 | 1 | 3 | |
Gomphus | 679 | 1 | ||
Calopteryx | 650 | 17 | ||
Sialis | 704 | 6 | 6 | 2 |
Echinogammarus | 888 | 106 | 140 | 880 |
Gammarus | 892 | 3 | ||
Niphargus | 902 | 2 | 1 | |
Procambarus | 2027 | 1 | ||
Sphaeriidae | 1042 | 3 | ||
Pisidium | 1043 | 5 | 2 | 16 |
Sphaerium | 1044 | 11 | 6 | 23 |
Potamopyrgus | 978 | 16 | 5 | 88 |
Physella | 19280 | 3 | ||
Planorbidae | 1009 | 1 | 1 | |
Ancylus | 1028 | 16 | 33 | 16 |
Oligochaeta | 933 | 29 | 87 | 289 |
Dugesiidae | 1055 | 1 | ||
Hydracarina | 906 | 2 | 5 |