Listes faunistiques invertébrés
Le Jammas à Salles-sur-l'Hers 05157820
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 09/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 28 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 42.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 15.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 35.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Sables | Nulle | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Sables | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 24 | 15 | 16 |
| Hydroptila | 200 | 1 | 6 | 2 |
| Ithytrichia | 198 | 1 | ||
| Lepidostoma | 305 | 1 | ||
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 3 | 1 | |
| Oecetis | 317 | 5 | 1 | 4 |
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 3 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 3 | |
| Baetis lato sensu | 9794 | 54 | 125 | 47 |
| Caenis | 457 | 4 | ||
| Ephemerella ignita | 451 | 21 | 18 | 16 |
| Ephemera | 502 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 1 | 2 | 1 |
| Esolus | 619 | 7 | 1 | |
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 13 | 11 | 3 |
| Riolus | 625 | 10 | 1 | |
| Stenelmis | 617 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 133 | 34 | 27 |
| Dixidae | 793 | 3 | 1 | |
| Empididae | 831 | 4 | ||
| Limoniidae | 757 | 3 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 4 | 2 | 2 |
| Boyeria | 670 | 1 | ||
| Gomphidae | 678 | 1 | 2 | |
| Gomphus | 679 | 2 | 1 | |
| Onychogomphus | 682 | 6 | 2 | |
| Sisyra | 856 | 1 | ||
| Echinogammarus | 888 | 244 | 154 | 58 |
| Potamopyrgus | 978 | 58 | 10 | 25 |
| Planorbidae | 1009 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 1 | 2 | |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 |