Listes faunistiques invertébrés
Lez (Paca) à Mondragon 06117450
- Télécharger la fiche IRSTEA xls / 47 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 08/06/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 30 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | 97.0 | dominant |
| Sables | ||
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Vases | Nulle | B |
| P6 | Vases | Lente | B |
| P7 | Vases | Nulle | B |
| P8 | Vases | Lente | B |
| P9 | Vases | Nulle | C |
| P10 | Vases | Lente | C |
| P11 | Vases | Nulle | C |
| P12 | Vases | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 12 | ||
| Hydroptila | 200 | 30 | ||
| Lype | 241 | 13 | ||
| Psychomyia | 239 | 2 | ||
| Baetidae | 363 | 8 | ||
| Baetis | 364 | 1 | ||
| Centroptilum | 383 | 3 | ||
| Caenis | 457 | 1 | ||
| Micronecta | 719 | 5 | 2 | |
| Gerris | 735 | 8 | ||
| Hydrometra | 740 | 1 | ||
| Elmis | 618 | 1 | ||
| Macronychus | 626 | 8 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 615 | 900 | 2910 |
| Dolichopodidae | 836 | 1 | ||
| Rhagionidae | 841 | 1 | ||
| Tipulidae | 753 | 2 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 5 | ||
| Gomphus | 679 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 1 | ||
| Asellidae | 880 | 1 | ||
| Cambaridae | 2024 | 1 | ||
| Orconectes | 870 | 7 | 1 | |
| Gammaridae | 887 | 5 | ||
| Gammarus | 892 | 10 | ||
| Pontogammaridae | 23208 | 10 | ||
| Dikerogammarus | 4202 | 10 | 1 | |
| Jaera | 5097 | 55 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Corbicula | 1051 | 1 | ||
| Sphaeriidae | 1042 | 3 | 6 | 2 |
| Pisidium | 1043 | 4 | 2 | 2 |
| Potamopyrgus | 978 | 65 | 3 | |
| Radix | 1004 | 3 | ||
| Theodoxus | 967 | 1 | ||
| Physa (sensu lato) | 997 | 20 | ||
| Valvata | 972 | 1 | ||
| Oligochaeta | 933 | 170 | 3190 | 1110 |