Listes faunistiques invertébrés
GERVANNE A MIRABEL-ET-BLACONS 06580458
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| Date prélèvement | 29/06/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 78.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Dalles, argiles | Rapide | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 107 | 61 | 97 |
| Leuctra | 69 | 20 | 36 | 35 |
| Perlidae | 155 | 2 | 3 | |
| Dinocras | 156 | 1 | ||
| Perla | 164 | 1 | 1 | |
| Glossosomatidae | 189 | 12 | ||
| Goeridae | 286 | 1 | 2 | 1 |
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 151 | 18 | |
| Hydroptila | 200 | 2 | ||
| Limnephilinae | 3163 | 15 | 1 | 5 |
| Odontocerum | 339 | 5 | ||
| Metalype | 246 | 1 | ||
| Tinodes | 245 | 5 | 1 | |
| Rhyacophila lato-sensu | 183 | 25 | 11 | 6 |
| Sericostoma | 322 | 2 | ||
| Baetis | 364 | 383 | 144 | 56 |
| Procloeon | 390 | 1 | ||
| Serratella | 5152 | 111 | 81 | 81 |
| Ephemera | 502 | 8 | 13 | 17 |
| Heptageniidae | 399 | 16 | 28 | 33 |
| Ecdyonurus | 421 | 2 | 14 | 20 |
| Epeorus | 400 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Choroterpes | 474 | 1 | 1 | |
| Micronectinae | 20396 | 63 | 1 | |
| Dryops | 613 | 1 | ||
| Pomatinus substriatus | 33844 | 3 | ||
| Elmis | 618 | 59 | 3 | 5 |
| Esolus | 619 | 165 | 157 | 140 |
| Limnius | 623 | 16 | 59 | 36 |
| Riolus | 625 | 68 | ||
| Orectochilus | 515 | 1 | ||
| Brychius | 520 | 1 | ||
| Hydraena | 608 | 1 | 1 | |
| Ochthebius | 609 | 1 | ||
| Hydrophilinae | 2517 | 2 | ||
| Anthomyidae | 847 | 5 | ||
| Ceratopogonidae | 819 | 10 | 5 | |
| Chironomidae | 807 | 263 | 85 | 77 |
| Empididae | 831 | 14 | 4 | |
| Limoniidae | 757 | 2 | ||
| Pediciini | 20537 | 1 | 2 | 1 |
| Psychodidae | 783 | 9 | ||
| Simuliidae | 801 | 199 | 471 | 29 |
| Tipulidae | 753 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 1369 | 804 | 841 |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 2 | 2 | 6 |
| Oligochaeta | 933 | 97 | 86 | 49 |
| Dugesiidae | 1055 | 9 | 20 | |
| Nemathelmintha | 3111 | 1 |