Listes faunistiques invertébrés
Alzon à St-maximin 06129950
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
Date prélèvement | 25/06/2015 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
14.0
|
||||||||||||||||||||||||||||||||
GFI | 5 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 34 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Hydroptilidae | ||||||||||||||||||||||||||||||||
I2M2 |
0.3871
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 1.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 60.0 | dominant |
Blocs | 0.0 | marginal |
Granulats | 0.0 | marginal |
Helophytes | 1.0 | marginal |
Vases | 0.0 | marginal |
Sables | 34.0 | dominant |
Algues | 1.0 | marginal |
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Pierres, galets | Moyenne | B |
P2 | Hydrophytes | Nulle | A |
P3 | Sables | Nulle | B |
P4 | Branchage, racines | Nulle | A |
P5 | Sables | Nulle | B |
P6 | Pierres, galets | Lente | C |
P7 | Pierres, galets | Moyenne | C |
P8 | Pierres, galets | Nulle | B |
P9 | Sables | Nulle | C |
P10 | Pierres, galets | Nulle | C |
P11 | Litieres | Nulle | A |
P12 | Helophytes | Nulle | A |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra geniculata | 33830 | 1 | 10 | |
Goera | 287 | 1 | ||
Hydropsyche | 212 | 2 | 3 | |
Hydroptila | 200 | 7 | 6 | 7 |
Athripsodes | 311 | 13 | 1 | |
Mystacides | 312 | 4 | ||
Oecetis | 317 | 1 | ||
Cyrnus | 224 | 2 | 4 | 8 |
Polycentropus | 231 | 6 | 1 | |
Baetis | 364 | 2 | 3 | |
Centroptilum | 383 | 36 | 2 | 4 |
Caenis | 457 | 8 | 7 | 10 |
Ephemerella ignita | 451 | 1 | ||
Dryops | 613 | 1 | ||
Elmis | 618 | 1 | 1 | |
Esolus | 619 | 1 | ||
Limnius | 623 | 1 | ||
Oulimnius | 622 | 8 | 3 | 2 |
Gyrinus | 514 | 4 | ||
Haliplus | 518 | 1 | 1 | |
Peltodytes | 519 | 1 | ||
Ceratopogonidae | 819 | 1 | 2 | |
Chironomidae | 807 | 903 | 865 | 714 |
Chelifera | 2884 | 20 | 10 | |
Hemerodromiinae | 3202 | 2 | 1 | |
Ephydridae | 844 | 1 | ||
Limoniidae | 757 | 1 | ||
Antocha | 759 | 9 | ||
Dicranota | 765 | 1 | 11 | |
Simuliidae | 801 | 1 | 1 | |
Tipulidae | 753 | 1 | ||
Corixinae | 5196 | 1 | ||
Micronecta | 719 | 5 | 3 | 22 |
Notonecta | 730 | 1 | ||
Boyeria | 670 | 1 | ||
Sialis | 704 | 1 | ||
Cladocera | 3127 | 3 | 3 | |
Copepoda | 3206 | 3 | 3 | |
Ostracoda | 3170 | 3 | 3 | 3 |
Gammaridae | 887 | 8 | 4 | |
Gammarus | 892 | 26 | 4 | 20 |
Bithynia | 994 | 1 | ||
Potamopyrgus | 978 | 5 | 4 | 9 |
Physa (sensu lato) | 997 | 6 | ||
Physella | 19280 | 3 | ||
Menetus | 1025 | 1 | ||
Sphaeriidae | 1042 | 1 | ||
Tricladida | 1054 | 2 | ||
Dugesiidae | 1055 | 1 | ||
Erpobdellidae | 928 | 2 | 1 | |
Piscicola | 919 | 1 | 1 | |
Oligochaeta | 933 | 26 | 9 | 12 |
Nematoda | 1089 | 3 | ||
Prostoma | 3110 | 3 | ||
Hydracarina | 906 | 3 | 3 | 3 |