Listes faunistiques invertébrés
Lirou à Beziers 2 06178014
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 27/05/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 30 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 19.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 39.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 26.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Moyenne | C |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Litieres | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Nulle | C |
| P6 | Granulats | Nulle | B |
| P7 | Blocs | Nulle | B |
| P8 | Bryophytes | Moyenne | A |
| P9 | Dalles, argiles | Lente | C |
| P10 | Granulats | Lente | C |
| P11 | Dalles, argiles | Nulle | B |
| P12 | Branchage, racines | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 15 | 17 | 4 |
| Hydroptila | 200 | 31 | 12 | 65 |
| Baetis | 364 | 12 | 3 | 3 |
| Caenis | 457 | 57 | 54 | 222 |
| Colymbetinae | 2395 | 1 | ||
| Esolus | 619 | 3 | 2 | |
| Oulimnius | 622 | 47 | 16 | 25 |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 1 | ||
| Ceratopogonidae | 819 | 3 | 2 | 6 |
| Chironomidae | 807 | 26 | 73 | 172 |
| Empididae | 831 | 1 | ||
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 3 | 12 | 5 |
| Simuliidae | 801 | 39 | 1 | 1 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Coenagrionidae | 658 | 1 | ||
| Gomphus | 679 | 1 | ||
| Cladocera | 3127 | 3 | ||
| Asellidae | 880 | 12 | 4 | |
| Ancylus | 1028 | 2 | 8 | 5 |
| Radix | 1004 | 1 | 1 | 1 |
| Physella | 19280 | 5 | 1 | 1 |
| Planorbidae | 1009 | 1 | 1 | |
| Corbicula | 1051 | 4 | 16 | |
| Dugesiidae | 1055 | 1 | ||
| Erpobdellidae | 928 | 1 | 1 | 5 |
| Oligochaeta | 933 | 10 | 7 | 10 |
| Bryozoa | 1087 | 3 | 3 | 3 |
| Hydrozoa | 3168 | 3 | 3 | 3 |
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 |