Listes faunistiques invertébrés
ECOUTAY A BEAUMONT-LES-VALENCE 1 06106675
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| Date prélèvement | 09/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 40 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 93.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 10 | 53 | 33 |
| Hydropsychidae | 211 | 3 | ||
| Hydropsyche | 212 | 1 | 12 | 5 |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 1 | 4 | |
| Athripsodes | 311 | 1 | 7 | 2 |
| Mystacides | 312 | 1 | ||
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 7 | 3 | |
| Sericostomatidae | 321 | 2 | ||
| Sericostoma | 322 | 1 | 26 | |
| Baetis | 364 | 4 | 8 | |
| Caenis | 457 | 29 | 93 | 10 |
| Ephemera | 502 | 17 | 17 | 6 |
| Ephemerella ignita | 451 | 4 | 4 | 2 |
| Heptageniidae | 399 | 4 | 6 | 4 |
| Ecdyonurus | 421 | 13 | 10 | |
| Leptophlebiidae | 473 | 7 | ||
| Hydrometra | 740 | 1 | 1 | |
| Nepidae | 725 | 3 | ||
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 16 | 8 | 4 |
| Esolus | 619 | 13 | 8 | 5 |
| Limnius | 623 | 23 | 14 | 10 |
| Riolus | 625 | 160 | 13 | 2 |
| Helodes | 636 | 2 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 4 | 5 | 5 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 190 | 78 | 32 |
| Empididae | 831 | 5 | 3 | 1 |
| Limoniidae | 757 | 10 | 19 | 7 |
| Psychodidae | 783 | 6 | ||
| Stratiomyidae | 824 | 19 | 3 | 1 |
| Tabanidae | 837 | 3 | 4 | |
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 18 | 1 | |
| Cordulegaster | 687 | 1 | ||
| Onychogomphus | 682 | 5 | 3 | 4 |
| Gammaridae | 887 | 308 | ||
| Gammarus | 892 | 924 | 444 | 250 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Sphaeriidae | 1042 | 1 | 2 | |
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 27 | 31 | 29 |
| Radix | 1004 | 7 | 2 | 1 |
| Oligochaeta | 933 | 290 | 166 | 122 |
| Dugesiidae | 1055 | 10 | 9 | 1 |
| Planariidae | 1061 | 2 | 1 |