Listes faunistiques invertébrés
SAVASSE A ROMANS-SUR-ISERE 2 06148850
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| Date prélèvement | 31/07/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 44 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 67.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | B1 |
| P2 | Granulats | Nulle | B1 |
| P3 | Helophytes | Nulle | B1 |
| P4 | Vases | Nulle | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Pierres, galets | Moyenne | B2 |
| P7 | Blocs | Lente | B2 |
| P8 | Dalles, argiles | Moyenne | B2 |
| P9 | Pierres, galets | Rapide | B3 |
| P10 | Pierres, galets | Nulle | B3 |
| P11 | Pierres, galets | Moyenne | B3 |
| P12 | Dalles, argiles | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 3 | 5 | |
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 1 | 46 | 43 |
| Hydroptilidae | 193 | 3 | 1 | 3 |
| Hydroptila | 200 | 5 | 14 | 3 |
| Mystacides | 312 | 7 | ||
| Limnephilinae | 3163 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 2 | |
| Sericostoma | 322 | 2 | ||
| Baetis | 364 | 6 | 330 | 93 |
| Cloeon | 387 | 10 | ||
| Pseudocentroptilum | 3207 | 1 | ||
| Caenis | 457 | 3 | 2 | |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 5 | 4 | |
| Micronecta | 719 | 1 | ||
| Gerridae | 734 | 2 | ||
| Hydrometridae | 739 | 1 | ||
| Nepidae | 725 | 1 | ||
| Dryops | 613 | 2 | ||
| Stenelmis | 617 | 2 | ||
| Elmis | 618 | 10 | 128 | 130 |
| Esolus | 619 | 26 | 95 | |
| Limnius | 623 | 12 | ||
| Riolus | 625 | 57 | 52 | |
| Oulimnius | 622 | 4 | 21 | |
| Helodes | 636 | 1 | ||
| Hydrophilinae | 2517 | 2 | ||
| Athericidae | 838 | 2 | 1 | |
| Ceratopogonidae | 819 | 2 | 1 | 2 |
| Chironomidae | 807 | 2242 | 380 | 277 |
| Empididae | 831 | 7 | 98 | 133 |
| Limoniidae | 757 | 2 | 45 | 60 |
| Psychodidae | 783 | 1 | 2 | 4 |
| Stratiomyidae | 824 | 1 | 1 | |
| Tabanidae | 837 | 4 | 2 | |
| Tipulidae | 753 | 1 | 1 | |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 99 | 6 | |
| Coenagrionidae | 658 | 81 | ||
| Onychogomphus | 682 | 2 | 2 | 3 |
| Zygoptera | 9785 | 229 | 3 | |
| Osmylus | 854 | 1 | ||
| Asellidae | 880 | 1 | ||
| Gammarus | 892 | 1966 | 4051 | 3260 |
| Sphaeriidae | 1042 | 3 | 1 | |
| Pisidium | 1043 | 10 | ||
| Potamopyrgus | 978 | 97 | 64 | 11 |
| Radix | 1004 | 19 | 2 | |
| Physa (sensu lato) | 997 | 4 | ||
| Erpobdellidae | 928 | 1 | ||
| Dugesiidae | 1055 | 43 | 27 | 5 |
| Planariidae | 1061 | 1 | ||
| Oligochaeta | 933 | 504 | 57 | 40 |
| Nematoda | 1089 | 4 | 2 | 8 |
| Hydracarina | 906 | 3 | 28 | 126 |
| Hydrozoa | 3166 | 1 |