Listes faunistiques invertébrés
RUISSEAU DU COTEY A NIEVROZ 06580506
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| Date prélèvement | 30/09/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 92.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Moyenne | A |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Branchage, racines | Lente | A |
| P4 | Litieres | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Lente | C |
| P8 | Pierres, galets | Nulle | C |
| P9 | Pierres, galets | Lente | C |
| P10 | Blocs | Moyenne | A |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Silo-lithax | 5219 | 3 | 2 | |
| Hydropsychidae | 211 | 13 | 36 | 29 |
| Hydropsyche | 212 | 18 | 109 | 137 |
| Lepidostomatidae | 304 | 2 | 1 | |
| Lepidostoma | 305 | 1 | 2 | 1 |
| Mystacides | 312 | 17 | 3 | 3 |
| Oecetis | 317 | 1 | ||
| Polycentropodidae | 223 | 22 | 14 | 26 |
| Polycentropus | 231 | 26 | 16 | 16 |
| Lype | 241 | 4 | 6 | |
| Tinodes | 245 | 3 | ||
| Baetis | 364 | 5 | 13 | |
| Ephemera | 502 | 5 | 1 | |
| Heptageniidae | 399 | 1 | ||
| Elmis | 618 | 174 | 175 | 101 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 48 | 65 | 21 |
| Oulimnius | 622 | 17 | 11 | 6 |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 21 | 25 | 6 |
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 178 | 123 | 81 |
| Dixidae | 793 | 13 | ||
| Empididae | 831 | 1 | 1 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 2 | 2 | |
| Gerris | 735 | 1 | ||
| Calopteryx | 650 | 21 | 9 | 8 |
| Gomphidae | 678 | 1 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 9 | 2 | |
| Gammaridae | 887 | 25 | 28 | 13 |
| Gammarus | 892 | 86 | 144 | 28 |
| Acroloxus | 1033 | 14 | 5 | 1 |
| Bithynia | 994 | 5 | 1 | |
| Ferrissia | 1030 | 8 | ||
| Potamopyrgus | 978 | 70 | 21 | 14 |
| Theodoxus | 967 | 2 | 7 | 3 |
| Physa (sensu lato) | 997 | 10 | ||
| Physella | 19280 | 15 | ||
| Planorbidae | 1009 | 3 | 1 | |
| Sphaeriidae | 1042 | 3 | ||
| Sphaerium | 1044 | 1 | ||
| Dugesiidae | 1055 | 4 | 1 | 1 |
| Oligochaeta | 933 | 35 | 62 | 18 |
| Bryozoa | 1087 | 3 | ||
| Prostoma | 3110 | 3 | 3 | |
| Spongillidae | 3106 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |