Listes faunistiques invertébrés
Le Tescou en aval de Saint Nauphary 05129070
- Télécharger la fiche IRSTEA xls / 42 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 20/08/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 33 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| 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 | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Sables | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Protonemura | 46 | 1 | ||
| Goera | 287 | 1 | ||
| Hydropsyche | 212 | 11 | ||
| Hydroptila | 200 | 9 | 4 | 2 |
| Athripsodes | 311 | 3 | 2 | |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Baetis lato sensu | 9794 | 15 | 2 | |
| Cloeon | 387 | 2 | ||
| Procloeon | 390 | 12 | 12 | 5 |
| Baetidae | 363 | 4 | 1 | |
| Caenis | 457 | 15 | 4 | |
| Ephemera | 502 | 1 | ||
| Micronecta | 719 | 4 | 6 | 1 |
| Gerris | 735 | 7 | 1 | |
| Hydrometra | 740 | 1 | ||
| Dryops | 613 | 2 | ||
| Pomatinus | 611 | 4 | ||
| Limnius | 623 | 5 | ||
| Normandia | 624 | 3 | ||
| Oulimnius | 622 | 6 | 2 | |
| Riolus | 625 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Atrichops | 840 | 12 | 19 | 1 |
| Ceratopogoninae | 822 | 4 | ||
| Chironomidae | 807 | 50 | 52 | 11 |
| Hemerodromiinae | 3202 | 1 | 1 | |
| Limoniini | 20393 | 3 | ||
| Psychodidae | 783 | 1 | 1 | |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 7 | 1 | |
| Calopteryx | 650 | 124 | 2 | |
| Gomphus | 679 | 3 | 6 | 1 |
| Onychogomphus | 682 | 17 | 7 | 2 |
| Platycnemis | 657 | 5 | 2 | |
| Echinogammarus | 888 | 440 | 2 | 2 |
| Gammaridae | 887 | 2 | 1 | |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 2 | ||
| Pisidium | 1043 | 196 | 848 | 832 |
| Ancylus | 1028 | 11 | 1 | |
| Potamopyrgus | 978 | 896 | 12 | 11 |
| Physella | 19280 | 1 | ||
| Physidae | 995 | 1 | ||
| Oligochaeta | 933 | 33 | 50 | 5 |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 |