Listes faunistiques invertébrés
L'Arros à Tasque 05234000
- Télécharger la fiche IRSTEA xls / 620 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 04/09/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 5 |
| Variété taxonomique | 39 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 24.0 | dominant |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 49.0 | dominant |
| Blocs | ||
| Granulats | 25.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Granulats | Moyenne | C |
| P12 | Hydrophytes | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 19 | 22 |
| Hydroptila | 200 | 2 | 17 | 3 |
| Ithytrichia | 198 | 1 | ||
| Hydroptilidae | 193 | 3 | 7 | 2 |
| Athripsodes | 311 | 2 | 1 | 4 |
| Mystacides | 312 | 13 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia pusilla | 240 | 11 | 5 | |
| Baetis lato sensu | 9794 | 11 | 149 | |
| Procloeon bifidum | 391 | 7 | ||
| Baetidae | 363 | 4 | ||
| Caenis | 457 | 1 | 2 | |
| Ephoron virgo | 497 | 1 | 1 | |
| Potamanthus luteus | 510 | 1 | 3 | 3 |
| Aphelocheirus aestivalis | 2714 | 1 | 1 | 1 |
| Micronecta | 719 | 6 | 1 | |
| Hydrometra | 740 | 2 | ||
| Veliidae | 743 | 1 | ||
| Dryops | 613 | 7 | ||
| Dryopidae | 610 | 2 | ||
| Hydroporinae | 2393 | 1 | ||
| Esolus | 619 | 18 | 228 | 320 |
| Limnius | 623 | 5 | 5 | |
| Oulimnius | 622 | 1 | 1 | |
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 9 | 23 | 3 |
| Haliplus | 518 | 11 | ||
| Hydrophilinae | 2517 | 8 | 3 | |
| Athericidae | 838 | 3 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 22 | 289 | 75 |
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 4 | 4 | |
| Simuliidae | 801 | 2 | 92 | 467 |
| Calopteryx | 650 | 23 | 5 | |
| Coenagrionidae | 658 | 7 | ||
| Onychogomphus | 682 | 3 | ||
| Gomphidae | 678 | 7 | 5 | 3 |
| Orthetrum | 698 | 2 | ||
| Platycnemis | 657 | 66 | ||
| Anisoptera | 9787 | 3 | ||
| Echinogammarus | 888 | 97 | 5 | |
| Gammarus | 892 | 2 | ||
| Gammaridae | 887 | 3 | ||
| Asellidae | 880 | 1 | ||
| Corbicula | 1051 | 33 | 41 | 86 |
| Sphaeriidae | 1042 | 1 | ||
| Radix | 1004 | 1 | 1 | |
| Physella | 19280 | 1 | 1 | |
| Planorbidae | 1009 | 87 | ||
| Dugesiidae | 1055 | 39 | 13 | 11 |
| Oligochaeta | 933 | 34 | 45 | 7 |
| Nemathelmintha | 3111 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |