Listes faunistiques invertébrés
Fresquel à Souilhe 06178050
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 13/08/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 6 |
| Variété taxonomique | 36 |
| Taxon indicateur | Ephemeridae |
| 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 | 2.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 56.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Lente | B |
| P2 | Litieres | Lente | A |
| P3 | Dalles, argiles | Lente | B |
| P4 | Sables | Lente | B |
| P5 | Sables | Lente | C |
| P6 | Branchage, racines | Lente | A |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | C |
| P9 | Branchage, racines | Lente | A |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Granulats | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 111 | ||
| Cheumatopsyche | 221 | 48 | 1 | |
| Hydropsyche | 212 | 31 | ||
| Hydroptila | 200 | 29 | 3 | |
| Ithytrichia | 198 | 37 | 1 | |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 2 | 1 | 3 |
| Oecetis | 317 | 2 | ||
| Polycentropus | 231 | 5 | ||
| Psychomyia | 239 | 1 | ||
| Baetis | 364 | 82 | 7 | |
| Procloeon | 390 | 2 | 4 | |
| Caenis | 457 | 29 | 11 | |
| Ephemera | 502 | 5 | 4 | 8 |
| Dryops | 613 | 3 | ||
| Pomatinus | 611 | 3 | ||
| Platambus | 556 | 1 | ||
| Elmis | 618 | 12 | 3 | 1 |
| Esolus | 619 | 15 | ||
| Limnius | 623 | 8 | 1 | |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 98 | 21 | 7 |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 2 | ||
| Hydrophilinae | 2517 | 1 | ||
| Atherix | 839 | 4 | ||
| Atrichops | 840 | 45 | 11 | 23 |
| Ceratopogoninae | 822 | 1 | 2 | |
| Dasyheleinae | 821 | 2 | 4 | |
| Chironomidae | 807 | 76 | 7 | 6 |
| Dixa | 794 | 1 | ||
| Hemerodromiinae | 3202 | 5 | ||
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 2 | 2 | |
| Aphelocheirus | 721 | 1 | ||
| Nepa | 726 | 1 | ||
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 11 | 7 | 1 |
| Platycnemis | 657 | 2 | ||
| Gammaridae | 887 | 18 | 2 | |
| Echinogammarus | 888 | 63 | ||
| Ancylus | 1028 | 8 | ||
| Potamopyrgus | 978 | 376 | 600 | 201 |
| Radix | 1004 | 1 | ||
| Physidae | 995 | 34 | 2 | |
| Physella | 19280 | 9 | ||
| Corbicula | 1051 | 38 | 24 | 22 |
| Sphaeriidae | 1042 | 2 | 8 | 11 |
| Pisidium | 1043 | 1 | ||
| Erpobdella | 929 | 2 | ||
| Glossiphonia | 909 | 7 | ||
| Hemiclepsis | 914 | 1 | ||
| Oligochaeta | 933 | 3 | 1 | 14 |
| Mermithoïdea | 3159 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |