Listes faunistiques invertébrés
Le Tescou en aval de Saint Nauphary 05129070
- Télécharger la fiche IRSTEA xls / 45 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 01/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 28 |
| Taxon indicateur | Heptageniidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 53.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Moyenne | A |
| P4 | Granulats | Moyenne | A |
| P5 | Sables | Nulle | B |
| P6 | Sables | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 66 | 5 | |
| Hydroptila | 200 | 1 | 1 | |
| Athripsodes | 311 | 1 | 1 | |
| Mystacides | 312 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Baetis lato sensu | 9794 | 12 | 18 | |
| Procloeon | 390 | 13 | 1 | |
| Caenis | 457 | 17 | 10 | 4 |
| Ephemerella ignita | 451 | 3 | 4 | |
| Ephemera | 502 | 1 | ||
| Electrogena | 3181 | 4 | 1 | |
| Micronecta | 719 | 14 | 1 | |
| Macronychus | 626 | 2 | ||
| Oulimnius | 622 | 1 | ||
| Stenelmis | 617 | 1 | ||
| Athericidae | 838 | 9 | 2 | |
| Chironomidae | 807 | 88 | 58 | 124 |
| Empididae | 831 | 2 | 1 | 4 |
| Limoniidae | 757 | 2 | 2 | 2 |
| Simuliidae | 801 | 4 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 6 | ||
| Corduliidae | 690 | 1 | ||
| Gomphus | 679 | 1 | 1 | 2 |
| Onychogomphus | 682 | 7 | 6 | 3 |
| Platycnemis | 657 | 5 | 1 | |
| Echinogammarus | 888 | 216 | 15 | 5 |
| Gammarus | 892 | 64 | ||
| Gammaridae | 887 | 4 | ||
| Ostracoda | 3170 | 3 | ||
| Orconectes | 870 | 1 | ||
| Pisidium | 1043 | 88 | 1776 | 1008 |
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 1 | 5 | 3 |
| Glossiphoniidae | 908 | 2 | 1 | |
| Oligochaeta | 933 | 8 | 11 | 31 |
| Hydracarina | 906 | 3 | 3 |