Listes faunistiques invertébrés
Fresquel à Alzonne 06178042
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 09/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 6 |
| Variété taxonomique | 40 |
| Taxon indicateur | Ephemeridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 42.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 49.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Granulats | Rapide | C |
| P3 | Granulats | Moyenne | B |
| P4 | Granulats | Lente | B |
| P5 | Branchage, racines | Lente | A |
| P6 | Pierres, galets | Lente | B |
| P7 | Hydrophytes | Lente | A |
| P8 | Litieres | Nulle | A |
| P9 | Granulats | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Helophytes | Nulle | A |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera | 287 | 1 | ||
| Cheumatopsyche | 221 | 5 | 89 | 93 |
| Hydropsyche | 212 | 2 | 15 | |
| Hydroptila | 200 | 33 | 23 | |
| Ithytrichia | 198 | 2 | 1 | |
| Orthotrichia | 197 | 11 | 3 | |
| Athripsodes | 311 | 1 | 2 | |
| Mystacides | 312 | 6 | 6 | 8 |
| Polycentropodidae | 223 | 2 | 1 | 1 |
| Cyrnus | 224 | 4 | ||
| Polycentropus | 231 | 1 | 6 | |
| Psychomyia | 239 | 1 | 7 | |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 4 | 25 | 37 |
| Cloeon dipterum | 388 | 1 | ||
| Procloeon | 390 | 17 | 7 | 6 |
| Caenis | 457 | 170 | 73 | 89 |
| Ephemera | 502 | 1 | 9 | |
| Ephoron | 496 | 1 | 1 | |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 3 | ||
| Esolus | 619 | 14 | 17 | |
| Limnius | 623 | 2 | 9 | 17 |
| Oulimnius | 622 | 17 | 12 | 30 |
| Stenelmis | 617 | 2 | 3 | 9 |
| Hydrophilinae | 2517 | 3 | ||
| Athericidae | 838 | 1 | 4 | |
| Ceratopogonidae | 819 | 4 | 3 | 2 |
| Chironomidae | 807 | 30 | 16 | 37 |
| Empididae | 831 | 1 | 1 | |
| Ephydridae | 844 | 2 | ||
| Aphelocheirus | 721 | 4 | 2 | |
| Micronecta | 719 | 2 | ||
| Gerris | 735 | 1 | ||
| Calopteryx | 650 | 21 | 1 | 1 |
| Gomphus | 679 | 1 | 1 | |
| Onychogomphus | 682 | 2 | ||
| Platycnemis | 657 | 3 | ||
| Sisyra | 856 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 3 | ||
| Crangonyx | 5116 | 2 | ||
| Gammaridae | 887 | 3 | 2 | |
| Echinogammarus | 888 | 129 | 166 | 152 |
| Ancylus | 1028 | 3 | 4 | 2 |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 2 | 1 | |
| Galba | 1001 | 1 | ||
| Physella | 19280 | 8 | ||
| Planorbidae | 1009 | 1 | ||
| Corbicula | 1051 | 16 | 29 | |
| Sphaeriidae | 1042 | 8 | 1 | |
| Pisidium | 1043 | 5 | 2 | |
| Tricladida | 1054 | 1 | 8 | |
| Dendrocoelidae | 1071 | 2 | ||
| Dugesiidae | 1055 | 1 | 19 | 67 |
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Piscicolidae | 918 | 7 | ||
| Oligochaeta | 933 | 44 | 90 | 83 |
| Hydrozoa | 3168 | 3 | ||
| Nemathelmintha | 3111 | 3 | 3 | |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 |