Listes faunistiques invertébrés
Le Ruisseau de Gardijol à Gardouch 05157645
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 29/06/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 3 |
| Variété taxonomique | 33 |
| I2M2 | 0.1367 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 7.0 | dominant |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 16.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 9.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 60.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Litieres | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Dugesiidae | 1055 | |||
| Asellidae | 880 | |||
| Echinogammarus | 888 | |||
| Hydracarina | 906 | |||
| Oligochaeta | 933 | |||
| Potamopyrgus | 978 | |||
| Bithynia | 994 | |||
| Sphaeriidae | 1042 | |||
| Pisidium | 1043 | |||
| Sphaerium | 1044 | |||
| Athericidae | 838 | |||
| Planariidae | 1061 | |||
| Nematoda | 1089 | |||
| Colymbetinae | 2395 | |||
| Hydrozoa | 3168 | |||
| Copepoda | 3206 | |||
| Serratella | 5152 | |||
| Baetis lato sensu | 9794 | |||
| Physella | 19280 | |||
| Pediciidae | 50011 | |||
| Sialis | 704 | |||
| Polycentropus | 231 | |||
| Oecetis | 317 | |||
| Dryops | 613 | |||
| Esolus | 619 | |||
| Oulimnius | 622 | |||
| Limnius | 623 | |||
| Calopteryx | 650 | |||
| Boyeria | 670 | |||
| Gomphidae | 678 | |||
| Hydropsyche | 212 | |||
| Nepidae | 725 | |||
| Gerridae | 734 | |||
| Tipulidae | 753 | |||
| Limoniidae | 757 | |||
| Psychodidae | 783 | |||
| Dixidae | 793 | |||
| Chironomidae | 807 | |||
| Ceratopogonidae | 819 | |||
| Empididae | 831 |