Listes faunistiques invertébrés
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| Date prélèvement | 19/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 42 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 3.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 87.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | 1.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 1 | |
| Leuctra | 69 | 2 | 1 | |
| Brachycentrus | 265 | 1 | ||
| Goera | 287 | 1 | ||
| Cheumatopsyche | 221 | 2 | ||
| Hydropsyche | 212 | 1 | 319 | 182 |
| Hydroptila | 200 | 14 | 48 | 19 |
| Orthotrichia | 197 | 1 | 1 | |
| Athripsodes | 311 | 3 | 40 | 38 |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 1 | 1 | |
| Oecetis | 317 | 1 | ||
| Ylodes | 5140 | 9 | ||
| Chimarra | 207 | 53 | 134 | |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 2 | 1 | |
| Psychomyia | 239 | 31 | 386 | 250 |
| Baetis | 364 | 280 | 35 | |
| Procloeon | 390 | 26 | ||
| Caenis | 457 | 24 | 107 | 60 |
| Ecdyonurus | 421 | 3 | 7 | |
| Heptagenia | 443 | 3 | ||
| Choroterpes | 474 | 9 | 6 | 1 |
| Ephoron | 496 | 50 | 13 | 65 |
| Aphelocheirus | 721 | 8 | 2 | |
| Gerris | 735 | 11 | ||
| Dryops | 613 | 23 | ||
| Hydroporinae | 2393 | 2 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 26 | 155 | 81 |
| Limnius | 623 | 4 | 51 | 2 |
| Oulimnius | 622 | 1 | ||
| Potamophilus | 615 | 3 | 2 | |
| Stenelmis | 617 | 16 | 30 | 27 |
| Chironomidae | 807 | 858 | 225 | 125 |
| Ephydridae | 844 | 1 | ||
| Simuliidae | 801 | 1 | 60 | 28 |
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Coenagrionidae | 658 | 28 | ||
| Corophium | 3212 | 29 | 1 | |
| Echinogammarus | 888 | 70 | 8 | 2 |
| Asellidae | 880 | 2 | ||
| Atyaephyra | 861 | 35 | ||
| Procambarus | 2027 | 1 | ||
| Corbicula | 1051 | 60 | 25 | 12 |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 2 | ||
| Radix | 1004 | 1 | ||
| Theodoxus | 967 | 330 | 24 | 12 |
| Planorbidae | 1009 | 19 | ||
| Ancylus | 1028 | 1 | 3 | 21 |
| Ferrissia | 1030 | 1 | ||
| Erpobdellidae | 928 | 1 | 1 | |
| Piscicolidae | 918 | 1 | ||
| Dugesiidae | 1055 | 171 | 86 | 186 |
| Oligochaeta | 933 | 59 | 9 | 15 |
| Hydracarina | 906 | 1 | 1 | 1 |