Listes faunistiques invertébrés
ECOUTAY A BEAUMONT-LES-VALENCE 1 06106675
- Télécharger la fiche IRSTEA xls / 97 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 19/06/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 83.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 5.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 5.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Algues | Moyenne | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Granulats | Moyenne | B |
| P7 | Sables | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 2 | 7 | 16 |
| Leuctra | 69 | 1 | ||
| Hydroptila | 200 | 2 | ||
| Hydroptilidae | 193 | 6 | ||
| Athripsodes | 311 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | 23 | 1 |
| Sericostoma | 322 | 2 | ||
| Sericostomatidae | 321 | 1 | ||
| Baetis | 364 | 17 | 544 | 360 |
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 5 | 4 | |
| Ephemerella | 450 | 126 | 104 | 164 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | 7 | |
| Leptophlebiidae | 473 | 3 | 1 | 1 |
| Dryops | 613 | 1 | ||
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 3 | 6 | |
| Esolus | 619 | 2 | 43 | 3 |
| Limnius | 623 | 6 | ||
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 8 | 1 | |
| Ceratopogonidae | 819 | 20 | 7 | 3 |
| Chironomidae | 807 | 218 | 89 | 44 |
| Clinocerinae | 9813 | 3 | ||
| Hemerodromiinae | 3202 | 1 | 1 | |
| Empididae | 831 | 1 | ||
| Limoniini | 20393 | 2 | 4 | |
| Pediciini | 20537 | 1 | 1 | |
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 4 | ||
| Simuliidae | 801 | 1 | 6 | |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Cordulegaster | 687 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 553 | 44 | 278 |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Pisidium | 1043 | 31 | 2 | 3 |
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 64 | 1 | 30 |
| Planorbidae | 1009 | 2 | 2 | |
| Oligochaeta | 933 | 223 | 109 | 405 |
| Dugesia | 1056 | 2 | ||
| Polycelis | 1064 | 4 | ||
| Nematoda | 1089 | 3 | 3 | |
| Nemathelmintha | 3111 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |