Listes faunistiques invertébrés
Tech à Elne 06168000
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 18/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 38 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 18.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 49.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 24.0 | dominant |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Granulats | Nulle | B |
| P9 | Granulats | Lente | C |
| P10 | Granulats | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Brachycentridae | 262 | 1 | ||
| Brachycentrus | 265 | 10 | ||
| Cheumatopsyche | 221 | 9 | ||
| Hydropsyche | 212 | 2 | ||
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 4 | ||
| Orthotrichia | 197 | 7 | 1 | |
| Leptocerus | 319 | 12 | ||
| Oecetis | 317 | 8 | ||
| Ylodes | 5140 | 16 | ||
| Chimarra | 207 | 8 | ||
| Polycentropus | 231 | 1 | 1 | |
| Psychomyia | 239 | 20 | 1 | |
| Rhyacophila lato-sensu | 183 | 5 | ||
| Baetis | 364 | 1 | 2 | |
| Cloeon | 387 | 22 | ||
| Procloeon | 390 | 8 | 1 | |
| Caenis | 457 | 4 | 11 | 49 |
| Aphelocheirus | 721 | 1 | 1 | |
| Micronecta | 719 | 7 | 9 | |
| Naucoridae | 722 | 1 | ||
| Dryops | 613 | 10 | 5 | 1 |
| Pomatinus substriatus | 33844 | 4 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 11 | 61 | 1 |
| Esolus | 619 | 63 | 228 | 54 |
| Limnius | 623 | 12 | 42 | 2 |
| Oulimnius | 622 | 74 | 96 | 25 |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 1 | ||
| Ceratopogonidae | 819 | 6 | 1 | 2 |
| Chironomidae | 807 | 49 | 18 | 48 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Corduliidae | 690 | 2 | ||
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 2 | ||
| Calopteryx | 650 | 3 | ||
| Coenagrionidae | 658 | 14 | ||
| Platycnemis | 657 | 21 | ||
| Crangonyx | 5116 | 82 | ||
| Gammarus | 892 | 9 | ||
| Atyaephyra | 861 | 12 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Corbicula | 1051 | 2 | 8 | 9 |
| Radix | 1004 | 13 | 7 | 1 |
| Physella | 19280 | 2 | 1 | |
| Planorbidae | 1009 | 8 | 16 | 1 |
| Ancylus | 1028 | 7 | ||
| Erpobdellidae | 928 | 1 | ||
| Dugesiidae | 1055 | 65 | 215 | 2 |
| Oligochaeta | 933 | 10 | 12 | 11 |
| Hydracarina | 906 | 1 | 1 | 1 |