Listes faunistiques invertébrés
La Vère à Bruniquel 05120050
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 25/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 39 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 40.0 | dominant |
| Granulats | 5.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 5.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Algues | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Blocs | Nulle | C |
| P11 | Blocs | Moyenne | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Leuctra geniculata | 33830 | 1 | 40 | 31 |
| Goeridae | 286 | 2 | ||
| Hydropsyche | 212 | 9 | 7 | 23 |
| Hydropsychidae | 211 | 3 | 24 | |
| Hydroptila | 200 | 27 | 62 | 19 |
| Orthotrichia | 197 | 5 | 8 | |
| Athripsodes | 311 | 6 | 2 | |
| Mystacides | 312 | 20 | 33 | 5 |
| Oecetis | 317 | 2 | 1 | |
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 1 | 1 | |
| Psychomyia pusilla | 240 | 3 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | 4 |
| Sericostoma | 322 | 4 | ||
| Baetis lato sensu | 9794 | 105 | 6 | 98 |
| Centroptilum luteolum | 384 | 3 | ||
| Caenis | 457 | 18 | 30 | |
| Ephemerella ignita | 451 | 2 | 2 | |
| Ephemera | 502 | 5 | ||
| Heptageniidae | 399 | 1 | ||
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 4 | ||
| Esolus | 619 | 33 | 43 | 31 |
| Limnius | 623 | 7 | ||
| Oulimnius | 622 | 11 | 5 | 10 |
| Riolus | 625 | 13 | 5 | |
| Stenelmis | 617 | 1 | 1 | |
| Athericidae | 838 | 8 | 10 | 1 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 394 | 160 | 120 |
| Empididae | 831 | 2 | 6 | |
| Limoniidae | 757 | 5 | 42 | 2 |
| Simuliidae | 801 | 3 | 3 | |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 2 | ||
| Boyeria irene | 671 | 6 | 1 | |
| Calopteryx | 650 | 1 | 1 | |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 4 | 2 | |
| Gomphidae | 678 | 2 | 2 | |
| Platycnemis | 657 | 1 | 1 | |
| Sialis | 704 | 1 | 2 | |
| Gammarus | 892 | 4 | 4 | 14 |
| Gammaridae | 887 | 14 | 1 | 2 |
| Pisidium | 1043 | 6 | ||
| Sphaeriidae | 1042 | 7 | ||
| Ancylus fluviatilis | 1029 | 1 | ||
| Potamopyrgus antipodarum | 979 | 181 | 1441 | 76 |
| Physidae | 995 | 1 | ||
| Planorbidae | 1009 | 1 | ||
| Glossiphoniidae | 908 | 26 | 1 | 1 |
| Oligochaeta | 933 | 1 | 29 | 1 |
| Nematoda | 1089 | 1 | 1 | 2 |
| Ostracoda | 3170 | 6 | 2 | |
| Hydracarina | 906 | 21 | 32 | 42 |
| Hydrozoa | 3168 | 3 | 3 | 1 |