Listes faunistiques invertébrés
Fresquel à La-bastide-d'anjou 06178051
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 10/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 5 |
| Variété taxonomique | 38 |
| Taxon indicateur | Hydroptilidae |
| 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 | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 68.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 28.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Moyenne | B |
| P2 | Litieres | Nulle | A |
| P3 | Hydrophytes | Lente | A |
| P4 | Sables | Lente | B |
| P5 | Granulats | Lente | B |
| P6 | Granulats | Moyenne | C |
| P7 | Granulats | Nulle | C |
| P8 | Granulats | Lente | C |
| P9 | Branchage, racines | Lente | A |
| P10 | Dalles, argiles | Lente | A |
| P11 | Sables | Nulle | B |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 10 | 5 | |
| Hydropsyche | 212 | 16 | 6 | |
| Hydroptila | 200 | 14 | 1 | 2 |
| Ithytrichia | 198 | 40 | 1 | |
| Oecetis | 317 | 3 | ||
| Polycentropodidae | 223 | 2 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 69 | ||
| Psychomyia | 239 | 8 | 1 | |
| Baetis | 364 | 11 | 28 | 29 |
| Caenis | 457 | 8 | ||
| Ephemerella ignita | 451 | 3 | 4 | |
| Dryops | 613 | 4 | ||
| Pomatinus substriatus | 33844 | 2 | ||
| Elmis | 618 | 2 | ||
| Esolus | 619 | 1 | 1 | |
| Limnius | 623 | 1 | 3 | 4 |
| Oulimnius | 622 | 15 | 13 | 26 |
| Stenelmis | 617 | 1 | 1 | |
| Hydrophilinae | 2517 | 1 | 3 | |
| Athericidae | 838 | 74 | 6 | 2 |
| Ceratopogonidae | 819 | 2 | 2 | 4 |
| Chironomidae | 807 | 397 | 1006 | 79 |
| Empididae | 831 | 3 | 9 | 9 |
| Psychodidae | 783 | 1 | 4 | |
| Simuliidae | 801 | 6 | ||
| Tipulidae | 753 | 6 | 2 | 24 |
| Aphelocheirus | 721 | 2 | 14 | 7 |
| Micronecta | 719 | 1 | ||
| Boyeria irene | 671 | 4 | ||
| Calopteryx | 650 | 4 | ||
| Corduliidae | 690 | 1 | ||
| Gomphus | 679 | 8 | 3 | |
| Onychogomphus | 682 | 2 | 1 | 4 |
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 16 | ||
| Gammaridae | 887 | 5 | 5 | 3 |
| Echinogammarus | 888 | 8 | 3 | 7 |
| Gammarus | 892 | 5 | 2 | |
| Ancylus | 1028 | 4 | 9 | 8 |
| Lymnaeidae | 998 | 2 | 1 | 2 |
| Galba | 1001 | 1 | 2 | |
| Physidae | 995 | 1 | ||
| Physella | 19280 | 3 | 1 | 1 |
| Planorbidae | 1009 | 19 | 3 | 5 |
| Corbicula | 1051 | 3 | 85 | 82 |
| Sphaeriidae | 1042 | 2 | 1 | |
| Pisidium | 1043 | 3 | 3 | |
| Tricladida | 1054 | 1 | ||
| Dugesiidae | 1055 | 2 | ||
| Piscicola | 919 | 1 | ||
| Oligochaeta | 933 | 97 | 615 | 37 |
| Hydrozoa | 3168 | 3 | ||
| Gordiaca | 5189 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |