Listes faunistiques invertébrés
L'Osse au niveau de Sadeillan 05106430
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 23/05/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 57.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 11.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 22.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Isoperla | 140 | 3 | 3 | 2 |
| Agapetinae | 9812 | 1 | ||
| Goeridae | 286 | 2 | ||
| Hydropsyche | 212 | 1 | 1 | |
| Limnephilinae | 3163 | 2 | ||
| Baetis lato sensu | 9794 | 5 | 23 | 2 |
| Centroptilum | 383 | 1 | ||
| Serratella | 5152 | 47 | 79 | 84 |
| Heptageniidae | 399 | 66 | 44 | |
| Ecdyonurus | 421 | 2 | 63 | 147 |
| Leptophlebiidae | 473 | 7 | ||
| Habrophlebia | 491 | 45 | 42 | 47 |
| Gerridae | 734 | 1 | ||
| Hydrometra | 740 | 2 | 1 | 6 |
| Veliidae | 743 | 1 | 3 | |
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 1 | 7 | 3 |
| Esolus | 619 | 1 | 2 | |
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 2 | 7 | |
| Helophorus | 604 | 4 | ||
| Hydraena | 608 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | 2 | 1 |
| Chironomidae | 807 | 69 | 8 | 3 |
| Dixidae | 793 | 1 | 2 | 1 |
| Empididae | 831 | 1 | ||
| Pediciidae | 50011 | 1 | 21 | 5 |
| Psychodidae | 783 | 1 | ||
| Tabanidae | 837 | 1 | 1 | |
| Boyeria | 670 | 4 | 2 | 1 |
| Chalcolestes | 2611 | 1 | ||
| Sialis | 704 | 2 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 2 | ||
| Echinogammarus | 888 | 117 | 81 | 35 |
| Gammarus | 892 | 211 | 193 | 325 |
| Niphargus | 902 | 1 | 2 | |
| Asellidae | 880 | 8 | ||
| Sphaeriidae | 1042 | 5 | 3 | 25 |
| Pisidium | 1043 | 4 | 9 | 19 |
| Potamopyrgus | 978 | 276 | 197 | 348 |
| Physella | 19280 | 5 | 1 | 2 |
| Ancylus | 1028 | 3 | 35 | 109 |
| Glossiphoniidae | 908 | 4 | 6 | 7 |
| Oligochaeta | 933 | 39 | 89 | 10 |
| Gordiaca | 5189 | 1 | ||
| Hydracarina | 906 | 2 | ||
| Hydrozoa | 3168 | 1 |