Listes faunistiques invertébrés
Ruisseau Du Coulazou à Fabregues 06189678
- Télécharger la fiche IRSTEA xls / 644 ko
- Export SEEE csv / 8 ko
Date prélèvement | 26/06/2019 |
---|---|
Méthode | Petit cours d'eau |
IBG | 15.0 |
GFI | 4 |
Variété taxonomique | 41 |
Taxon indicateur | Leptoceridae |
I2M2 | 0.4124 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 8.0 | dominant |
Litieres | 0.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 25.0 | dominant |
Blocs | 2.0 | marginal |
Granulats | 1.0 | marginal |
Helophytes | 6.0 | dominant |
Vases | 0.0 | marginal |
Sables | 1.0 | marginal |
Algues | 55.0 | dominant |
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Granulats | Moyenne | A |
P2 | Pierres, galets | Lente | B |
P3 | Algues | Nulle | B |
P4 | Pierres, galets | Nulle | C |
P5 | Blocs | Nulle | A |
P6 | Branchage, racines | Lente | A |
P7 | Algues | Lente | C |
P8 | Algues | Nulle | C |
P9 | Helophytes | Nulle | B |
P10 | Algues | Lente | C |
P11 | Hydrophytes | Nulle | B |
P12 | Sables | Nulle | A |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Hydropsyche | 212 | 1 | ||
Hydroptila | 200 | 1 | 1 | |
Mystacides | 312 | 2 | 3 | 2 |
Polycentropus | 231 | 8 | 13 | 5 |
Tinodes | 245 | 8 | 8 | 6 |
Baetidae | 363 | 1 | ||
Baetis | 364 | 7 | ||
Cloeon | 387 | 2 | 2 | |
Caenis | 457 | 12 | 12 | 18 |
Oulimnius | 622 | 5 | 4 | 2 |
Haliplus | 518 | 1 | ||
Hydrophilinae | 2517 | 1 | ||
Anthomyidae | 847 | 1 | ||
Ceratopogonidae | 819 | 5 | 3 | 7 |
Chironomidae | 807 | 21 | 240 | 33 |
Dixidae | 793 | 1 | ||
Ephydridae | 844 | 5 | ||
Tabanidae | 837 | 2 | ||
Naucoridae | 722 | 1 | ||
Notonectidae | 728 | 1 | ||
Calopteryx | 650 | 3 | ||
Coenagrionidae | 658 | 11 | 13 | 1 |
Onychogomphus | 682 | 4 | ||
Chalcolestes | 2611 | 5 | 4 | |
Libellulidae | 696 | 1 | ||
Sympetrum | 699 | 1 | 4 | |
Platycnemis | 657 | 2 | ||
Cladocera | 3127 | 3 | 3 | 3 |
Copepoda | 3206 | 3 | 3 | 3 |
Ostracoda | 3170 | 3 | 3 | 3 |
Decapoda | 3140 | 1 | ||
Atyaephyra | 861 | 1 | 3 | |
Orconectes | 870 | 2 | ||
Asellidae | 880 | 7 | 4 | 22 |
Gammarus | 892 | 244 | 209 | 95 |
Ancylus | 1028 | 7 | 3 | 1 |
Bithynia | 994 | 18 | 5 | 12 |
Ferrissia | 1030 | 1 | 1 | |
Belgrandia | 982 | 1 | ||
Potamopyrgus | 978 | 48 | 28 | 114 |
Physella | 19280 | 2 | 13 | 5 |
Planorbidae | 1009 | 3 | ||
Sphaeriidae | 1042 | 5 | 35 | |
Pisidium | 1043 | 18 | 1 | 291 |
Dendrocoelidae | 1071 | 1 | ||
Dugesiidae | 1055 | 20 | 4 | 4 |
Erpobdellidae | 928 | 5 | 6 | 5 |
Glossiphoniidae | 908 | 1 | 6 | |
Piscicolidae | 918 | 1 | ||
Oligochaeta | 933 | 25 | 4 | |
Bryozoa | 1087 | 3 | 3 | |
Hydrozoa | 3168 | 3 | 3 |