Listes faunistiques invertébrés
Alzon à St-maximin 06129950
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 19/09/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 6 |
| Variété taxonomique | 37 |
| 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 | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 24.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 65.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Dalles, argiles | Nulle | B |
| P4 | Sables | Nulle | C |
| P5 | Sables | Nulle | B |
| P6 | Pierres, galets | Lente | A |
| P7 | Blocs | Nulle | A |
| P8 | Dalles, argiles | Nulle | C |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Nulle | B |
| P12 | Dalles, argiles | Nulle | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 2 | ||
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 2 | 1 | |
| Athripsodes | 311 | 6 | 3 | |
| Mystacides | 312 | 5 | 2 | 2 |
| Cyrnus | 224 | 7 | 3 | |
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 2 | ||
| Baetidae | 363 | 1 | ||
| Centroptilum | 383 | 9 | ||
| Caenis | 457 | 126 | 5 | 12 |
| Ephemera | 502 | 2 | 5 | 2 |
| Elmis | 618 | 1 | 1 | |
| Esolus | 619 | 3 | ||
| Oulimnius | 622 | 2 | ||
| Riolus | 625 | 6 | ||
| Stenelmis | 617 | 1 | ||
| Atrichops | 840 | 10 | 11 | 4 |
| Ceratopogoninae | 822 | 27 | 5 | 5 |
| Chironomidae | 807 | 97 | 86 | 81 |
| Chelifera | 2884 | 2 | ||
| Hemerodromiinae | 3202 | 1 | ||
| Simulium | 806 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Micronecta | 719 | 3 | 2 | 1 |
| Corduliidae | 690 | 1 | ||
| Oxygastra | 691 | 3 | ||
| Gomphus | 679 | 2 | 3 | 2 |
| Onychogomphus | 682 | 1 | 1 | |
| Libellulidae | 696 | 1 | ||
| Libellula | 697 | 1 | ||
| Platycnemis | 657 | 22 | 1 | |
| Sialis | 704 | 2 | ||
| Sisyra | 856 | 1 | ||
| Cladocera | 3127 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Asellidae | 880 | 6 | ||
| Gammaridae | 887 | 2 | ||
| Gammarus | 892 | 12 | 1 | |
| Acroloxus | 1033 | 2 | ||
| Bithynia | 994 | 11 | ||
| Potamopyrgus | 978 | 149 | 69 | 207 |
| Radix | 1004 | 1 | ||
| Physella | 19280 | 1 | ||
| Hippeutis | 1020 | 4 | ||
| Planorbis | 1024 | 1 | ||
| Valvata | 972 | 2 | ||
| Sphaeriidae | 1042 | 17 | 3 | 2 |
| Pisidium | 1043 | 2 | 2 | 1 |
| Sphaerium | 1044 | 7 | ||
| Tricladida | 1054 | 5 | ||
| Dugesia | 1056 | 3 | ||
| Glossiphonia | 909 | 1 | ||
| Oligochaeta | 933 | 177 | 30 | 127 |
| Hydrozoa | 3168 | 3 | ||
| Mermithoïdea | 3159 | 3 | 3 | |
| Prostoma | 3110 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |