Listes faunistiques invertébrés
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| Date prélèvement | 23/07/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 5 |
| Variété taxonomique | 42 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.0 | marginal |
| Litieres | ||
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 32.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 41.0 | dominant |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Helophytes | Lente | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Blocs | Lente | B1 |
| P4 | Hydrophytes | Lente | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Granulats | Lente | B2 |
| P7 | Sables | Nulle | B2 |
| P8 | Algues | Moyenne | B2 |
| P9 | Algues | Lente | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Algues | Nulle | B3 |
| P12 | Pierres, galets | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera | 287 | 2 | ||
| Hydropsyche | 212 | 6 | 3 | |
| Hydropsychidae | 211 | 63 | 12 | 30 |
| Hydroptila | 200 | 104 | 75 | 105 |
| Hydroptilidae | 193 | 37 | 60 | 45 |
| Mystacides | 312 | 2 | 2 | 7 |
| Baetis | 364 | 335 | 223 | 405 |
| Cloeon | 387 | 7 | 1 | 9 |
| Baetidae | 363 | 5 | ||
| Caenis | 457 | 1 | 5 | |
| Caenidae | 456 | 1 | ||
| Dryops | 613 | 6 | ||
| Esolus | 619 | 3 | 4 | |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 3 | 1 | 2 |
| Hydrophilidae | 571 | 15 | 2 | |
| Athericidae | 838 | 2 | 1 | |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 905 | 2340 | 3540 |
| Empididae | 831 | 7 | 4 | 7 |
| Ephydridae | 844 | 8 | 7 | |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 41 | 5 | 3 |
| Stratiomyidae | 824 | 1 | ||
| Tipulidae | 753 | 3 | 3 | |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 4 | ||
| Coenagrionidae | 658 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Sisyra | 856 | 1 | ||
| Crambidae | 2947 | 1 | ||
| Gammarus | 892 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Asellus | 881 | 897 | 35 | 93 |
| Atyaephyra | 861 | 3 | ||
| Pisidium | 1043 | 6 | ||
| Sphaeriidae | 1042 | 1 | 2 | |
| Ancylus | 1028 | 36 | 51 | 8 |
| Bithynia | 994 | 2 | ||
| Belgrandia | 982 | 8 | ||
| Potamopyrgus | 978 | 304 | 16 | 12 |
| Radix | 1004 | 3 | ||
| Lymnaeidae | 998 | 71 | 3 | 10 |
| Physidae | 995 | 155 | 4 | |
| Gyraulus | 1015 | 37 | 1 | |
| Hippeutis | 1020 | 12 | ||
| Planorbidae | 1009 | 1 | ||
| Valvata | 972 | 60 | 5 | |
| Erpobdella | 929 | 7 | 11 | 8 |
| Erpobdellidae | 928 | 140 | 7 | 8 |
| Glossiphonia | 909 | 2 | ||
| Helobdella | 912 | 9 | 1 | |
| Hemiclepsis | 914 | 12 | 1 | |
| Glossiphoniidae | 908 | 6 | 1 | |
| Dugesia | 1056 | 60 | 4 | 5 |
| Planariidae | 1061 | 32 | ||
| Oligochaeta | 933 | 485 | 867 | 150 |
| Nemathelmintha | 3111 | 9 | 1 | |
| Hydracarina | 906 | 119 | 39 | 31 |
| Hydra | 1077 | 18 | 2 |