Listes faunistiques invertébrés
L'Aussoue à Samatan 05155820
- Télécharger la fiche IRSTEA xls / 620 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 26/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 9.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 28.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 53.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 1 | |
| Hydroptila | 200 | 2 | 1 | |
| Ithytrichia | 198 | 8 | 1 | |
| Athripsodes | 311 | 1 | ||
| Oecetis | 317 | 10 | 1 | |
| Polycentropus | 231 | 3 | ||
| Baetis lato sensu | 9794 | 3 | 5 | 3 |
| Centroptilum | 383 | 1 | 1 | |
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 1 | ||
| Serratella | 5152 | 1 | ||
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Heptagenia | 443 | 1 | ||
| Leptophlebiidae | 473 | 9 | 2 | |
| Paraleptophlebia | 481 | 1 | ||
| Gerridae | 734 | 9 | 3 | |
| Elmis | 618 | 1 | ||
| Esolus | 619 | 6 | 15 | 2 |
| Riolus | 625 | 1 | 1 | |
| Athericidae | 838 | 15 | 10 | |
| Chironomidae | 807 | 23 | 12 | 21 |
| Empididae | 831 | 3 | 4 | |
| Limoniidae | 757 | 1 | ||
| Pediciidae | 50011 | 10 | 13 | |
| Psychodidae | 783 | 1 | ||
| Stratiomyidae | 824 | 1 | ||
| Boyeria | 670 | 1 | ||
| Gomphidae | 678 | 3 | 6 | 1 |
| Gomphus | 679 | 2 | 10 | |
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 6 | 3 | |
| Platycnemis | 657 | 1 | ||
| Cladocera | 3127 | 1 | ||
| Echinogammarus | 888 | 365 | 145 | 11 |
| Niphargus | 902 | 1 | ||
| Procambarus | 2027 | 1 | ||
| Corbicula | 1051 | 5 | 3 | 4 |
| Sphaeriidae | 1042 | 3 | ||
| Potamopyrgus | 978 | 43 | 1 | 8 |
| Oligochaeta | 933 | 31 | 10 | 35 |
| Dugesiidae | 1055 | 16 | 2 | |
| Prostoma | 3110 | 1 | ||
| Nematoda | 1089 | 4 | 1 | |
| Hydracarina | 906 | 5 | 4 | 37 |
| Hydrozoa | 3168 | 1 | ||
| Bryozoa | 1087 | 1 |