Listes faunistiques invertébrés
DUNIERE A SILHAC 1 06107760
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| Date prélèvement | 06/07/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 7 |
| Variété taxonomique | 46 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 40.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 10.0 | dominant |
| Algues | ||
| Dalles, argiles | 33.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Blocs | Moyenne | C |
| P10 | Blocs | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 168 | 50 | 140 |
| Perla | 164 | 1 | ||
| Isoperla | 140 | 1 | ||
| Micrasema | 268 | 2 | 13 | |
| Cheumatopsyche | 221 | 3 | ||
| Hydropsyche | 212 | 42 | 3 | 1 |
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 6 | 1 | |
| Oecetis | 317 | 2 | 1 | 1 |
| Chimarra | 207 | 2 | 4 | |
| Cyrnus | 224 | 2 | 2 | 1 |
| Polycentropus | 231 | 10 | 13 | 11 |
| Psychomyia | 239 | 5 | 1 | |
| Tinodes | 245 | 1 | 4 | |
| Rhyacophila lato-sensu | 183 | 2 | 2 | |
| Baetis | 364 | 148 | 39 | 377 |
| Cloeon | 387 | 14 | 13 | |
| Procloeon | 390 | 31 | 21 | |
| Caenis | 457 | 45 | 20 | 1 |
| Serratella | 5152 | 8 | 5 | |
| Ecdyonurus | 421 | 2 | 3 | 10 |
| Epeorus | 400 | 3 | ||
| Oligoneuriella | 394 | 1 | ||
| Micronecta | 719 | 5 | 1 | |
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Notonectidae | 728 | 3 | ||
| Dryops | 613 | 3 | ||
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 5 | ||
| Elmis | 618 | 5 | 2 | 4 |
| Esolus | 619 | 20 | 1 | 2 |
| Limnius | 623 | 20 | 2 | |
| Oulimnius | 622 | 145 | 3 | 12 |
| Stenelmis | 617 | 5 | 3 | 10 |
| Hydraena | 608 | 1 | ||
| Sphaeridiinae | 5194 | 1 | ||
| Chironomidae | 807 | 45 | 95 | 1 |
| Limoniidae | 757 | 2 | ||
| Simuliidae | 801 | 50 | 13 | |
| Tabanidae | 837 | 1 | 3 | |
| Aeshna | 674 | 3 | ||
| Boyeria | 670 | 3 | ||
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 2 | ||
| Chalcolestes | 2611 | 1 | ||
| Platycnemis | 657 | 5 | ||
| Sialis | 704 | 1 | ||
| Asellidae | 880 | 63 | 1 | |
| Gammarus | 892 | 150 | ||
| Cladocera | 3127 | 3 | ||
| Spongillidae | 3106 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |
| Pisidium | 1043 | 1 | 3 | |
| Ancylus | 1028 | 36 | 13 | |
| Potamopyrgus | 978 | 105 | 50 | |
| Radix | 1004 | 1 | ||
| Oligochaeta | 933 | 31 | 45 | 13 |
| Dugesiidae | 1055 | 5 | 15 | |
| Nemathelmintha | 3111 | 3 | ||
| Hydrozoa | 3166 | 3 |