Listes faunistiques invertébrés
Lirou à Beziers 2 06178014
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 20/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 5 |
| Variété taxonomique | 39 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 3.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 57.0 | dominant |
| Helophytes | 4.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 33.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Helophytes | Nulle | A |
| P2 | Granulats | Nulle | B |
| P3 | Algues | Nulle | B |
| P4 | Pierres, galets | Nulle | A |
| P5 | Blocs | Moyenne | A |
| P6 | Branchage, racines | Moyenne | A |
| P7 | Algues | Moyenne | C |
| P8 | Granulats | Moyenne | C |
| P9 | Granulats | Lente | B |
| P10 | Algues | Lente | B |
| P11 | Granulats | Lente | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 9 | ||
| Hydropsyche | 212 | 63 | 2 | 63 |
| Hydroptila | 200 | 15 | 5 | 4 |
| Orthotrichia | 197 | 1 | ||
| Mystacides | 312 | 6 | 1 | 1 |
| Polycentropodidae | 223 | 4 | 1 | |
| Polycentropus | 231 | 2 | ||
| Baetis | 364 | 157 | 4 | |
| Cloeon | 387 | 10 | 133 | 2 |
| Caenis | 457 | 160 | 1015 | 950 |
| Dryops | 613 | 4 | 2 | |
| Esolus | 619 | 2 | ||
| Oulimnius | 622 | 151 | 117 | 403 |
| Stenelmis | 617 | 37 | 1 | |
| Hydrophilinae | 2517 | 3 | ||
| Anthomyidae | 847 | 13 | 5 | |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 35 | 104 | 25 |
| Culicidae | 796 | 7 | ||
| Dixidae | 793 | 3 | ||
| Ephydridae | 844 | 1 | 1 | |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 809 | 1 | 13 |
| Stratiomyidae | 824 | 1 | ||
| Micronecta | 719 | 5 | 59 | 59 |
| Gerris | 735 | 2 | 1 | |
| Calopteryx | 650 | 18 | 4 | |
| Coenagrionidae | 658 | 12 | 5 | 1 |
| Platycnemis | 657 | 4 | ||
| Zygoptera | 9785 | 7 | ||
| Cladocera | 3127 | 3 | 3 | |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | 3 |
| Atyaephyra | 861 | 1 | ||
| Asellidae | 880 | 22 | 10 | |
| Ancylus | 1028 | 8 | 10 | 16 |
| Ferrissia | 1030 | 1 | ||
| Physidae | 995 | 15 | 15 | 63 |
| Physella | 19280 | 12 | 29 | 4 |
| Planorbidae | 1009 | 13 | 14 | 12 |
| Corbicula | 1051 | 1 | 19 | 19 |
| Sphaeriidae | 1042 | 4 | ||
| Pisidium | 1043 | 4 | 1 | |
| Dugesiidae | 1055 | 55 | 18 | 13 |
| Erpobdellidae | 928 | 4 | 5 | 7 |
| Piscicola | 919 | 1 | 1 | |
| Oligochaeta | 933 | 5 | 85 | 13 |
| Bryozoa | 1087 | 3 | ||
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | 3 | |
| Prostoma | 3110 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |