Listes faunistiques invertébrés
Fresquel à Alzonne 06178042
- Télécharger la fiche IRSTEA xls / 78 ko
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| Date prélèvement | 04/06/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 42 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 0.0 | marginal |
| Litieres | ||
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | ||
| Granulats | 25.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 15.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | B1 |
| P2 | Hydrophytes | Lente | B1 |
| P3 | Branchage, racines | Nulle | B1 |
| P4 | Branchage, racines | Lente | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Pierres, galets | Lente | B2 |
| P7 | Granulats | Lente | B2 |
| P8 | Sables | Nulle | B2 |
| P9 | Pierres, galets | Nulle | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Granulats | Lente | B3 |
| P12 | Sables | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 6 | ||
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 18 | 1 | |
| Hydroptila | 200 | 10 | 3 | 2 |
| Orthotrichia | 197 | 10 | ||
| Athripsodes | 311 | 1 | 2 | |
| Polycentropodidae | 223 | 1 | 1 | |
| Psychomyia | 239 | 19 | ||
| Baetis | 364 | 8 | 8 | 4 |
| Caenis | 457 | 150 | 54 | 78 |
| Serratella | 5152 | 3 | ||
| Ephoron | 496 | 1 | 10 | 4 |
| Micronecta | 719 | 2 | 1 | |
| Gerris | 735 | 4 | ||
| Dryops | 613 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 2 | ||
| Esolus | 619 | 3 | 3 | |
| Limnius | 623 | 1 | 2 | |
| Oulimnius | 622 | 68 | 2 | |
| Stenelmis | 617 | 2 | ||
| Hydraena | 608 | 1 | ||
| Sphaeridiinae | 5194 | 1 | ||
| Ceratopogonidae | 819 | 2 | 4 | 8 |
| Chironomidae | 807 | 300 | 70 | 49 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 130 | ||
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 8 | ||
| Coenagrionidae | 658 | 13 | ||
| Platycnemis | 657 | 1 | ||
| Echinogammarus | 888 | 350 | 143 | 400 |
| Gammarus | 892 | 7 | ||
| Asellidae | 880 | 70 | 1 | 5 |
| Corbicula | 1051 | 1 | 17 | 8 |
| Sphaeriidae | 1042 | 3 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 20 | 7 | |
| Bithynia | 994 | 5 | 1 | |
| Potamopyrgus | 978 | 5 | 8 | 4 |
| Erpobdellidae | 928 | 3 | ||
| Glossiphoniidae | 908 | 3 | 4 | |
| Piscicolidae | 918 | 13 | ||
| Dendrocoelidae | 1071 | 10 | 1 | |
| Dugesiidae | 1055 | 21 | 3 | 1 |
| Oligochaeta | 933 | 200 | 72 | 40 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |
| Hydrozoa | 3166 | 3 | ||
| Prostoma | 3110 | 3 |