Listes faunistiques invertébrés
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Date prélèvement | 19/07/2017 |
---|---|
Méthode | Petit cours d'eau | IBG | 17.0 |
GFI | 9 |
Variété taxonomique | 29 |
Taxon indicateur | Perlidae |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 1.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 20.0 | dominant |
Blocs | 10.0 | dominant |
Granulats | 1.0 | marginal |
Helophytes | 1.0 | marginal |
Vases | 0.0 | marginal |
Sables | 1.0 | marginal |
Algues | 0.0 | marginal |
Dalles, argiles | 64.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Bryophytes | Rapide | A |
P2 | Litieres | Nulle | A |
P3 | Branchage, racines | Nulle | A |
P4 | Granulats | Lente | A |
P5 | Pierres, galets | Rapide | B |
P6 | Blocs | Rapide | B |
P7 | Dalles, argiles | Rapide | B |
P8 | Dalles, argiles | Moyenne | B |
P9 | Dalles, argiles | Lente | C |
P10 | Dalles, argiles | Nulle | C |
P11 | Dalles, argiles | Rapide | C |
P12 | Dalles, argiles | Moyenne | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 230 | 192 | 11 |
Protonemura | 46 | 21 | ||
Dinocras | 156 | 9 | 24 | |
Perlidae | 155 | 1 | ||
Glossosoma | 190 | 4 | ||
Hydropsyche | 212 | 25 | 152 | 2 |
Hydropsychidae | 211 | 1 | ||
Hydroptila | 200 | 1 | ||
Lepidostomatidae | 304 | 3 | 1 | |
Drusinae | 3120 | 13 | 18 | 2 |
Limnephilinae | 3163 | 6 | 1 | |
Odontocerum albicorne | 340 | 2 | ||
Rhyacophila lato-sensu | 183 | 8 | 5 | 1 |
Sericostoma | 322 | 217 | 1 | 6 |
Baetis lato sensu | 9794 | 78 | 556 | 113 |
Caenis | 457 | 1 | ||
Ephemerella ignita | 451 | 796 | 186 | 120 |
Ephemera | 502 | 7 | 2 | |
Ecdyonurus | 421 | 3 | ||
Epeorus | 400 | 10 | ||
Rhithrogena | 404 | 39 | ||
Hydroporinae | 2393 | 8 | 21 | |
Elmis | 618 | 18 | 52 | 9 |
Esolus | 619 | 15 | 2 | |
Limnius | 623 | 27 | 36 | 1 |
Athericidae | 838 | 5 | 8 | |
Blephariceridae | 747 | 3 | 28 | 24 |
Chironomidae | 807 | 262 | 8 | 50 |
Empididae | 831 | 4 | 1 | |
Limoniidae | 757 | 29 | 9 | 28 |
Rhagionidae | 841 | 1 | 1 | |
Simuliidae | 801 | 18 | 250 | 246 |
Sphaeriidae | 1042 | 1 | ||
Ancylus fluviatilis | 1029 | 3 | 13 | |
Bythinella | 992 | 1 | ||
Lymnaeidae | 998 | 1 | ||
Planariidae | 1061 | 2 | 3 | |
Oligochaeta | 933 | 200 | 32 | 5 |
Nemathelmintha | 3111 | 1 | ||
Ostracoda | 3170 | 1 | ||
Hydracarina | 906 | 1 | 1 | 1 |