Listes faunistiques invertébrés
Alzon à St-maximin 06129950
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 14/06/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 5 |
| Variété taxonomique | 45 |
| 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 | 3.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 36.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 50.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Lente | C |
| P2 | Branchage, racines | Nulle | A |
| P3 | Sables | Nulle | B |
| P4 | Sables | Nulle | C |
| P5 | Helophytes | Nulle | A |
| P6 | Sables | Lente | B |
| P7 | Granulats | Nulle | B |
| P8 | Blocs | Lente | A |
| P9 | Pierres, galets | Nulle | B |
| P10 | Granulats | Lente | C |
| P11 | Granulats | Moyenne | C |
| P12 | Litieres | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 13 | |
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 3 | ||
| Hydroptila | 200 | 1 | 2 | |
| Mystacides | 312 | 7 | 4 | 2 |
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 1 | 1 | 3 |
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 1 | ||
| Baetis | 364 | 2 | ||
| Centroptilum | 383 | 8 | ||
| Caenis | 457 | 7 | 8 | 2 |
| Ephemerella ignita | 451 | 1 | 1 | |
| Dryops | 613 | 5 | 1 | 2 |
| Pomatinus substriatus | 33844 | 4 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 7 | 1 | |
| Esolus | 619 | 2 | 9 | 66 |
| Limnius | 623 | 2 | 2 | |
| Oulimnius | 622 | 8 | 3 | 8 |
| Riolus | 625 | 9 | 1 | 4 |
| Stenelmis | 617 | 9 | 1 | |
| Gyrinus | 514 | 5 | ||
| Ceratopogonidae | 819 | 1 | 13 | |
| Chironomidae | 807 | 61 | 55 | 26 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 4 | 3 | |
| Limoniidae | 757 | 4 | 2 | |
| Tabanidae | 837 | 1 | ||
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 2 | ||
| Hydrometra | 740 | 2 | ||
| Notonectidae | 728 | 4 | ||
| Boyeria | 670 | 1 | ||
| Coenagrionidae | 658 | 1 | ||
| Corduliidae | 690 | 4 | ||
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 1 | 2 | 1 |
| Platycnemis | 657 | 5 | ||
| Zygoptera | 9785 | 1 | ||
| Sialis | 704 | 1 | ||
| Sisyra | 856 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Asellidae | 880 | 3 | ||
| Gammaridae | 887 | 6 | 4 | 3 |
| Gammarus | 892 | 53 | 148 | 299 |
| Acroloxus | 1033 | 2 | ||
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 10 | 20 | 26 |
| Radix | 1004 | 9 | 2 | |
| Physa (sensu lato) | 997 | 12 | ||
| Physella | 19280 | 7 | ||
| Planorbidae | 1009 | 8 | ||
| Sphaeriidae | 1042 | 4 | ||
| Pisidium | 1043 | 2 | ||
| Dendrocoelidae | 1071 | 1 | ||
| Dugesiidae | 1055 | 8 | ||
| Oligochaeta | 933 | 6 | 31 | 19 |
| Bryozoa | 1087 | 3 | 3 | |
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | 3 | 3 |
| Spongillidae | 3106 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |