Listes faunistiques invertébrés
Lauquet à Couffoulens 06177500
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| Date prélèvement | 19/06/2008 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 44 |
| Taxon indicateur | Goeridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 51.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 14.0 | dominant |
| Helophytes | 10.0 | dominant |
| Vases | 4.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 8.0 | dominant |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | B1 |
| P2 | Branchage, racines | Nulle | B1 |
| P3 | Vases | Nulle | B1 |
| P4 | Blocs | Moyenne | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Granulats | Moyenne | B2 |
| P7 | Helophytes | Nulle | B2 |
| P8 | Algues | Lente | B2 |
| P9 | Pierres, galets | Rapide | B3 |
| P10 | Granulats | Lente | B3 |
| P11 | Dalles, argiles | Lente | B3 |
| P12 | Helophytes | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Agapetus | 191 | 2 | 1 | |
| Goera | 287 | 3 | 3 | 4 |
| Hydropsyche | 212 | 15 | 40 | 22 |
| Hydroptila | 200 | 28 | 27 | 28 |
| Hydroptilidae | 193 | 16 | 11 | 5 |
| Lepidostomatidae | 304 | 1 | ||
| Mystacides | 312 | 3 | 3 | |
| Polycentropus | 231 | 1 | 2 | 1 |
| Polycentropodidae | 223 | 4 | 1 | |
| Psychomyia | 239 | 16 | 13 | 2 |
| Tinodes | 245 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 3 | 1 |
| Baetis | 364 | 40 | 40 | 75 |
| Centroptilum | 383 | 15 | ||
| Cloeon | 387 | 43 | 47 | 1 |
| Baetidae | 363 | 9 | ||
| Caenis | 457 | 82 | 76 | 30 |
| Serratella | 5152 | 46 | 59 | 54 |
| Ecdyonurus | 421 | 3 | ||
| Micronecta | 719 | 3 | 30 | 1 |
| Hydrometra | 740 | 1 | 2 | |
| Dryops | 613 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 2 | ||
| Esolus | 619 | 2 | 16 | 1 |
| Oulimnius | 622 | 3 | 8 | 4 |
| Stenelmis | 617 | 15 | 21 | 1 |
| Gyrinus | 514 | 1 | ||
| Haliplus | 518 | 8 | 3 | 1 |
| Hydrophilinae | 2517 | 2 | ||
| Hydrophilidae | 571 | 1 | ||
| Anthomyidae | 847 | 3 | ||
| Athericidae | 838 | 5 | 1 | 1 |
| Ceratopogonidae | 819 | 18 | 2 | 4 |
| Chironomidae | 807 | 4245 | 1095 | 1860 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 51 | 20 | 17 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 192 | 80 | 301 |
| Calopteryx | 650 | 1 | 1 | |
| Erythromma | 661 | 5 | 3 | |
| Coenagrionidae | 658 | 6 | 2 | |
| Chalcolestes | 2611 | 2 | ||
| Libellula | 697 | 1 | ||
| Libellulidae | 696 | 1 | ||
| Echinogammarus | 888 | 1 | 4 | |
| Asellus | 881 | 102 | 214 | 205 |
| Asellidae | 880 | 518 | 340 | 315 |
| Sphaerium | 1044 | 16 | 7 | 1 |
| Ancylus | 1028 | 42 | 80 | 18 |
| Bithynia | 994 | 130 | 3 | 9 |
| Potamopyrgus | 978 | 90 | 13 | 17 |
| Hydrobiidae | 973 | 75 | 10 | 10 |
| Radix | 1004 | 8 | ||
| Lymnaeidae | 998 | 10 | ||
| Physa (sensu lato) | 997 | 2 | 46 | 7 |
| Physidae | 995 | 26 | 14 | 3 |
| Branchiobdella | 5191 | 1 | ||
| Erpobdellidae | 928 | 12 | 146 | 22 |
| Helobdella | 912 | 226 | 73 | 164 |
| Hemiclepsis | 914 | 2 | 9 | 4 |
| Glossiphoniidae | 908 | 6 | 1 | |
| Oligochaeta | 933 | 2190 | 565 | 245 |
| Dugesia | 1056 | 46 | 60 | 2 |
| Planariidae | 1061 | 2 | ||
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 111 | 255 | 566 |
| Hydra | 1077 | 1 | 1 | |
| Bryozoa | 1087 | 1 |