Listes faunistiques invertébrés
L'Arros à Ozon 05234015
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Date prélèvement | 25/09/2013 |
---|---|
Méthode | Petit cours d'eau |
IBG | 19.0 |
GFI | 9 |
Variété taxonomique | 37 |
Taxon indicateur | Perlodidae |
I2M2 | 0.9065 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 64.0 | dominant |
Blocs | 3.0 | marginal |
Granulats | 26.0 | dominant |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 2.0 | marginal |
Algues | 0.0 | marginal |
Dalles, argiles | 3.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Pierres, galets | Moyenne | B |
P2 | Pierres, galets | Lente | B |
P3 | Branchage, racines | Nulle | A |
P4 | Pierres, galets | Rapide | C |
P5 | Blocs | Moyenne | A |
P6 | Granulats | Lente | B |
P7 | Litieres | Nulle | A |
P8 | Sables | Nulle | A |
P9 | Pierres, galets | Nulle | C |
P10 | Granulats | Nulle | B |
P11 | Pierres, galets | Moyenne | C |
P12 | Pierres, galets | Lente | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Euleuctra | 67 | 5 | 1 | 9 |
Leuctra | 69 | 17 | 23 | 41 |
Perlodes | 150 | 4 | 3 | |
Brachycentrus | 265 | 3 | ||
Micrasema | 268 | 1 | 1 | |
Oligoplectrum | 263 | 17 | 37 | |
Agapetus | 191 | 1 | ||
Goera | 287 | 1 | ||
Silo | 292 | 1 | ||
Hydropsychidae | 211 | 2 | 6 | 9 |
Cheumatopsyche | 221 | 2 | 4 | |
Hydropsyche | 212 | 2 | 6 | 5 |
Hydroptila | 200 | 2 | 1 | |
Lasiocephala | 307 | 1 | ||
Lepidostoma | 305 | 2 | 2 | 3 |
Athripsodes | 311 | 7 | 51 | 11 |
Mystacides | 312 | 4 | ||
Oecetis | 317 | 17 | 7 | 8 |
Polycentropodidae | 223 | 2 | ||
Polycentropus | 231 | 2 | 4 | |
Psychomyia | 239 | 2 | 6 | 2 |
Rhyacophila lato-sensu | 183 | 2 | 4 | 5 |
Sericostoma | 322 | 80 | 17 | 5 |
Baetis | 364 | 35 | 56 | 56 |
Ephemerella ignita | 451 | 7 | 24 | 9 |
Torleya | 2391 | 12 | 14 | |
Ephemera | 502 | 19 | 13 | 3 |
Heptageniidae | 399 | 1 | ||
Ecdyonurus | 421 | 2 | 2 | |
Rhithrogena | 404 | 1 | 3 | |
Pomatinus | 611 | 1 | ||
Platambus | 556 | 2 | ||
Dupophilus | 620 | 2 | ||
Elmis | 618 | 28 | 16 | 14 |
Esolus | 619 | 21 | 56 | 60 |
Limnius | 623 | 12 | 33 | 38 |
Normandia | 624 | 2 | 2 | |
Oulimnius | 622 | 18 | 1 | 2 |
Riolus | 625 | 31 | 4 | 6 |
Orectochilus | 515 | 2 | 2 | 6 |
Hydraena | 608 | 1 | 4 | |
Atherix | 839 | 5 | 11 | 11 |
Atrichops | 840 | 2 | ||
Ceratopogonidae | 819 | 1 | ||
Chironomidae | 807 | 68 | 46 | 13 |
Clinocerinae | 9813 | 1 | ||
Hemerodromiinae | 3202 | 1 | ||
Antocha | 759 | 37 | 20 | 11 |
Dicranota | 765 | 1 | 1 | 3 |
Simulium | 806 | 1 | ||
Tabanidae | 837 | 1 | ||
Aphelocheirus | 721 | 1 | ||
Calopteryx | 650 | 22 | 1 | |
Gammaridae | 887 | 5 | 5 | |
Echinogammarus | 888 | 6 | 7 | 5 |
Ancylus | 1028 | 3 | 3 | |
Potamopyrgus | 978 | 17 | 15 | 6 |
Radix | 1004 | 2 | ||
Physa (sensu lato) | 997 | 1 | 1 | |
Physella | 19280 | 2 | ||
Pisidium | 1043 | 1 | 2 | |
Glossiphonia | 909 | 1 | ||
Oligochaeta | 933 | 10 | 11 | 8 |
Hydracarina | 906 | 3 | 3 | 3 |