Listes faunistiques invertébrés
Sou à Malvies 2 06176670
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 07/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 61.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 8.0 | dominant |
| Algues | ||
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Helophytes | Lente | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 16 | 20 |
| Cheumatopsyche | 221 | 5 | 75 | 23 |
| Hydropsyche | 212 | 9 | 47 | 38 |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 5 | 6 | 10 |
| Lepidostoma | 305 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Mystacides | 312 | 2 | 1 | |
| Limnephilinae | 3163 | 2 | ||
| Polycentropodidae | 223 | 3 | ||
| Cyrnus | 224 | 1 | 3 | 2 |
| Polycentropus | 231 | 4 | 1 | 3 |
| Tinodes | 245 | 3 | 4 | 5 |
| Baetis | 364 | 5 | 18 | 12 |
| Centroptilum | 383 | 4 | ||
| Caenis | 457 | 28 | 4 | 20 |
| Serratella | 5152 | 1 | 3 | 2 |
| Gerris | 735 | 2 | 2 | |
| Hydrometra | 740 | 1 | ||
| Dryops | 613 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | 2 | |
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 2 | ||
| Esolus | 619 | 1 | 5 | 4 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 9 | 26 | 28 |
| Stenelmis | 617 | 1 | 1 | |
| Athericidae | 838 | 1 | 2 | 1 |
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 35 | 35 | 61 |
| Empididae | 831 | 1 | 1 | |
| Ephydridae | 844 | 1 | ||
| Pediciidae | 50011 | 1 | ||
| Tabanidae | 837 | 2 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 3 | ||
| Gomphidae | 678 | 2 | 9 | |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 5 | 18 | 19 |
| Platycnemis | 657 | 18 | 1 | |
| Echinogammarus | 888 | 4 | 3 | 1 |
| Potamopyrgus | 978 | 132 | 73 | 124 |
| Radix | 1004 | 1 | ||
| Physella | 19280 | 4 | ||
| Ancylus | 1028 | 16 | 5 | 14 |
| Glossiphoniidae | 908 | 1 | 1 | 1 |
| Dugesiidae | 1055 | 2 | ||
| Oligochaeta | 933 | 1 | 2 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |