Listes faunistiques invertébrés
Le Graveron à Servilly 04415008
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 7 ko
Date prélèvement | 10/07/2017 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
18.0
|
||||||||||||||||||||||||||||||||
GFI | 7 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 42 | ||||||||||||||||||||||||||||||||
I2M2 |
0.4208
|
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 | 1.0 | marginal |
Vases | 0.0 | marginal |
Sables | 95.0 | dominant |
Algues | 0.0 | marginal |
Dalles, argiles | 2.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Branchage, racines | Lente | A |
P2 | Blocs | Lente | A |
P3 | Helophytes | Lente | A |
P4 | Dalles, argiles | Moyenne | A |
P5 | Sables | Lente | B |
P6 | Sables | Nulle | B |
P7 | Sables | Lente | B |
P8 | Sables | Nulle | B |
P9 | Sables | Lente | C |
P10 | Sables | Nulle | C |
P11 | Sables | Lente | C |
P12 | Sables | Nulle | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Nemoura | 26 | 1 | ||
Hydropsyche | 212 | 823 | 2 | 3 |
Hydroptila | 200 | 2 | ||
Limnephilinae | 3163 | 11 | ||
Polycentropodidae | 223 | 1 | ||
Baetis lato sensu | 9794 | 240 | 8 | 6 |
Cloeon | 387 | 1 | ||
Caenis | 457 | 1 | ||
Ephemera | 502 | 4 | 1 | 1 |
Heptagenia | 443 | 12 | ||
Leptophlebiidae | 473 | 10 | ||
Micronecta | 719 | 5 | 2 | |
Nepidae | 725 | 2 | ||
Dytiscidae | 527 | 1 | ||
Elmis | 618 | 21 | 2 | |
Esolus | 619 | 3 | 1 | |
Oulimnius | 622 | 6 | ||
Hydrocyphon | 637 | 1 | ||
Hydraena | 608 | 1 | ||
Hydrochus | 606 | 1 | ||
Ceratopogonidae | 819 | 2 | ||
Chironomidae | 807 | 688 | 132 | 19 |
Dolichopodidae | 836 | 1 | ||
Ephydridae | 844 | 2 | ||
Limoniidae | 757 | 1 | 3 | 3 |
Psychodidae | 783 | 2 | 1 | |
Simuliidae | 801 | 5 | ||
Tabanidae | 837 | 1 | 2 | 1 |
Tipulidae | 753 | 2 | 1 | |
Boyeria | 670 | 1 | ||
Calopteryx | 650 | 3 | ||
Coenagrionidae | 658 | 12 | ||
Platycnemis | 657 | 4 | ||
Gammarus | 892 | 736 | 1 | |
Gammaridae | 887 | 1 | ||
Cladocera | 3127 | 1 | ||
Copepoda | 3206 | 1 | ||
Asellidae | 880 | 1 | ||
Pisidium | 1043 | 1 | 2 | |
Radix | 1004 | 1 | ||
Lymnaeidae | 998 | 1 | ||
Physella | 19280 | 4 | ||
Physidae | 995 | 7 | ||
Planorbidae | 1009 | 1 | ||
Erpobdellidae | 928 | 1 | ||
Oligochaeta | 933 | 352 | 388 | 172 |
Mermithoïdea | 3159 | 1 | ||
Hydracarina | 906 | 1 | ||
Hydrozoa | 3168 | 1 | ||
Bryozoa | 1087 | 1 | 1 |