Listes faunistiques invertébrés
Fresquel à Souilhe 06178050
- Télécharger la fiche IRSTEA xls / 73 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 27/06/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 21 |
| Taxon indicateur | Leptoceridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 90.0 | dominant |
| Algues | ||
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Sables | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ithytrichia | 198 | 2 | ||
| Mystacides | 312 | 6 | 7 | 3 |
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Lype | 241 | 7 | ||
| Caenis | 457 | 2 | 13 | 1 |
| Ephemera | 502 | 2 | ||
| Habrophlebia | 491 | 1 | 3 | |
| Micronecta | 719 | 1 | ||
| Hydrometra | 740 | 2 | ||
| Dryops | 613 | 5 | ||
| Colymbetinae | 2395 | 6 | ||
| Hydroporinae | 2393 | 1 | ||
| Oulimnius | 622 | 11 | 14 | |
| Hydraena | 608 | 1 | ||
| Sphaeridiinae | 5194 | 1 | ||
| Athericidae | 838 | 30 | 69 | 29 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 55 | 320 | 2 |
| Dixidae | 793 | 1 | ||
| Odonata | 648 | 1 | ||
| Boyeria | 670 | 7 | ||
| Calopteryx | 650 | 1 | ||
| Corduliidae | 690 | 2 | ||
| Gomphus | 679 | 3 | 3 | |
| Onychogomphus | 682 | 2 | ||
| Platycnemis | 657 | 2 | 12 | |
| Gammaridae | 887 | 4 | ||
| Echinogammarus | 888 | 2 | 168 | |
| Gammarus | 892 | 56 | ||
| Spongillidae | 3106 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | |
| Corbicula | 1051 | 23 | 1 | |
| Sphaeriidae | 1042 | 7 | 11 | |
| Pisidium | 1043 | 1 | 10 | 5 |
| Ancylus | 1028 | 2 | ||
| Hydrobiidae | 973 | 1 | 120 | 73 |
| Potamopyrgus | 978 | 30 | 31 | |
| Lymnaeidae | 998 | 4 | ||
| Galba | 1001 | 2 | ||
| Physa (sensu lato) | 997 | 2 | ||
| Glossiphoniidae | 908 | 4 | 1 | |
| Oligochaeta | 933 | 200 | 190 | 5 |
| Nemathelmintha | 3111 | 3 | 3 |