Listes faunistiques invertébrés
Le Viaur à Ségur 05125860
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- Export SEEE csv / 12 ko
| Date prélèvement | 26/07/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 44 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.8770 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 21.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 9 | 92 | 42 |
| Leuctra geniculata | 33830 | 1 | 1 | |
| Protonemura | 46 | 74 | 21 | 14 |
| Nemoura | 26 | 21 | ||
| Dinocras | 156 | 4 | ||
| Perla | 164 | 19 | 3 | |
| Perlidae | 155 | 3 | ||
| Isoperla | 140 | 1 | 1 | |
| Perlodes | 150 | 2 | ||
| Micrasema | 268 | 25 | 1 | 9 |
| Glossosoma | 190 | 6 | 1 | |
| Glossosomatidae | 189 | 1 | ||
| Silo | 292 | 2 | ||
| Silo-lithax | 5219 | 1 | 4 | 1 |
| Goeridae | 286 | 3 | 1 | 3 |
| Hydropsyche | 212 | 61 | 218 | 42 |
| Mystacides | 312 | 2 | ||
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 5 | 1 | 1 |
| Limnephilidae | 276 | 1 | ||
| Philopotamus | 209 | 1 | ||
| Wormaldia | 210 | 1 | ||
| Polycentropus | 231 | 7 | 4 | 4 |
| Polycentropodidae | 223 | 12 | 2 | 12 |
| Psychomyia pusilla | 240 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | 8 | 15 |
| Baetis lato sensu | 9794 | 35 | 269 | 146 |
| Procloeon | 390 | 1 | ||
| Procloeon pennulatum | 29153 | 1 | ||
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 53 | 5 | 13 |
| Ephemerella ignita | 451 | 1 | 1 | |
| Torleya major | 452 | 1 | ||
| Ephemera | 502 | 18 | 3 | 12 |
| Ecdyonurus | 421 | 1 | 113 | 69 |
| Electrogena | 3181 | 14 | ||
| Epeorus | 400 | 1 | 90 | 8 |
| Rhithrogena | 404 | 30 | 4 | |
| Heptageniidae | 399 | 1 | 83 | 26 |
| Habrophlebia | 491 | 7 | 3 | 4 |
| Paraleptophlebia | 481 | 5 | 1 | |
| Leptophlebiidae | 473 | 16 | 3 | 10 |
| Gerris | 735 | 12 | 1 | |
| Hydrometra | 740 | 1 | ||
| Veliidae | 743 | 25 | ||
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 2 | ||
| Dupophilus | 620 | 10 | 103 | 26 |
| Elmis | 618 | 69 | 94 | 45 |
| Esolus | 619 | 131 | 8 | |
| Limnius | 623 | 9 | 1 | |
| Oulimnius | 622 | 18 | 9 | 4 |
| Riolus | 625 | 5 | ||
| Scirtidae | 634 | 1 | ||
| Hydraena | 608 | 7 | 16 | 2 |
| Athericidae | 838 | 1 | 10 | 5 |
| Blephariceridae | 747 | 1 | 1 | |
| Chironomidae | 807 | 138 | 200 | 45 |
| Dixidae | 793 | 14 | ||
| Empididae | 831 | 3 | 1 | 1 |
| Ephydridae | 844 | 4 | ||
| Limoniidae | 757 | 9 | 5 | |
| Simuliidae | 801 | 3 | 25 | 3 |
| Calopteryx | 650 | 11 | ||
| Cordulegaster | 687 | 1 | ||
| Sialis | 704 | 4 | 2 | |
| Gammarus | 892 | 13 | ||
| Gammaridae | 887 | 8 | ||
| Pacifastacus leniusculus | 873 | 6 | 1 | 1 |
| Pisidium | 1043 | 3 | ||
| Ancylus fluviatilis | 1029 | 1 | 3 | 3 |
| Potamopyrgus antipodarum | 979 | 5 | 1 | |
| Xironogiton | 23599 | 20 | ||
| Cambarincola | 30951 | 1 | ||
| Oligochaeta | 933 | 8 | 84 | 36 |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |