Listes faunistiques invertébrés
Lez (Paca) à Mondragon 06117450
- Télécharger la fiche IRSTEA xls / 76 ko
- Export SEEE csv / 5 ko
Date prélèvement | 29/06/2012 |
---|---|
Méthode | Petit cours d'eau |
IBG | 11.0 |
GFI | 4 |
Variété taxonomique | 27 |
Taxon indicateur | Psychomyiidae |
I2M2 | 0.0651 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 0.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 0.0 | marginal |
Blocs | 1.0 | marginal |
Granulats | 0.0 | marginal |
Helophytes | 0.0 | marginal |
Vases | 78.0 | dominant |
Sables | 0.0 | marginal |
Algues | 0.0 | marginal |
Dalles, argiles | 20.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Branchage, racines | Lente | A |
P2 | Blocs | Nulle | A |
P3 | Branchage, racines | Lente | A |
P4 | Blocs | Lente | A |
P5 | Vases | Lente | B |
P6 | Dalles, argiles | Nulle | 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 | 1 | ||
Lype | 241 | 3 | 1 | |
Cloeon | 387 | 5 | ||
Micronecta | 719 | 13 | 1 | |
Gerris | 735 | 7 | ||
Hydrometra | 740 | 2 | ||
Hydrophilinae | 2517 | 1 | ||
Ceratopogonidae | 819 | 1 | 1 | |
Chironomidae | 807 | 528 | 184 | 464 |
Limoniidae | 757 | 2 | ||
Sciomyzidae | 845 | 1 | ||
Simuliidae | 801 | 1 | ||
Tipulidae | 753 | 1 | ||
Calopteryx | 650 | 2 | ||
Platycnemis | 657 | 8 | ||
Sialis | 704 | 1 | ||
Copepoda | 3206 | 1 | 1 | |
Ostracoda | 3170 | 1 | ||
Echinogammarus | 888 | 1 | ||
Dikerogammarus | 4202 | 19 | ||
Asellidae | 880 | 6 | 2 | |
Orconectes | 870 | 2 | ||
Pisidium | 1043 | 2 | 3 | 2 |
Potamopyrgus | 978 | 23 | 2 | |
Radix | 1004 | 1 | ||
Physa (sensu lato) | 997 | 17 | ||
Planorbidae | 1009 | 4 | ||
Valvata | 972 | 3 | ||
Oligochaeta | 933 | 528 | 1600 | 864 |
Prostoma | 3110 | 1 |