Listes faunistiques invertébrés
Sou à Malvies 2 06176670
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 10/10/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 9.0 |
| GFI | 2 |
| Variété taxonomique | 25 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 46.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 3.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 35.0 | dominant |
| Algues | 4.0 | marginal |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Pierres, galets | Nulle | B |
| P4 | Sables | Nulle | B |
| P5 | Blocs | Nulle | A |
| P6 | Pierres, galets | Nulle | C |
| P7 | Pierres, galets | Lente | B |
| P8 | Sables | Nulle | C |
| P9 | Dalles, argiles | Nulle | B |
| P10 | Bryophytes | Nulle | A |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 2 | ||
| Cyrnus | 224 | 1 | ||
| Baetidae | 363 | 1 | ||
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 1 | 1 | |
| Caenis | 457 | 17 | 14 | 22 |
| Ephemera | 502 | 3 | ||
| Pomatinus substriatus | 33844 | 9 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | ||
| Limnius | 623 | 3 | ||
| Oulimnius | 622 | 29 | 13 | 33 |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 2 | 2 | |
| Haliplus | 518 | 1 | ||
| Athericidae | 838 | 8 | 8 | 14 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 6 | 9 | 8 |
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Stratiomyidae | 824 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Micronecta | 719 | 2 | 9 | 7 |
| Boyeria | 670 | 7 | ||
| Calopteryx | 650 | 1 | 1 | |
| Corduliidae | 690 | 1 | 1 | |
| Gomphus | 679 | 7 | ||
| Onychogomphus | 682 | 3 | 8 | 15 |
| Platycnemis | 657 | 2 | 1 | |
| Copepoda | 3206 | 3 | ||
| Procambarus | 2027 | 2 | 1 | |
| Potamopyrgus | 978 | 16 | 28 | 18 |
| Radix | 1004 | 1 | ||
| Physella | 19280 | 11 | 1 | |
| Corbicula | 1051 | 3 | 8 | |
| Sphaeriidae | 1042 | 1 | ||
| Dugesiidae | 1055 | 1 | 1 | |
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 9 | 20 | 19 |
| Nematoda | 1089 | 3 | 3 | |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |