Listes faunistiques invertébrés
L'Arros à Tasque 05234000
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 24/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 32 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 57.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 25.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Rapide | B |
| P2 | Hydrophytes | Rapide | C |
| P3 | Hydrophytes | Lente | B |
| P4 | Granulats | Moyenne | B |
| P5 | Branchage, racines | Lente | A |
| P6 | Hydrophytes | Moyenne | B |
| P7 | Helophytes | Lente | A |
| P8 | Algues | Lente | A |
| P9 | Hydrophytes | Lente | C |
| P10 | Granulats | Lente | C |
| P11 | Branchage, racines | Moyenne | A |
| P12 | Hydrophytes | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 1 | 6 | |
| Hydropsyche | 212 | 1 | 1 | |
| Hydroptila | 200 | 11 | 24 | 5 |
| Ithytrichia | 198 | 5 | ||
| Orthotrichia | 197 | 2 | ||
| Athripsodes | 311 | 4 | 1 | |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 1 | ||
| Psychomyia | 239 | 6 | 1 | |
| Baetis | 364 | 9 | 42 | 87 |
| Procloeon | 390 | 4 | ||
| Procloeon bifidum | 391 | 3 | ||
| Potamanthus | 509 | 6 | ||
| Dryops | 613 | 4 | 1 | |
| Pomatinus substriatus | 33844 | 3 | ||
| Esolus | 619 | 54 | 70 | 15 |
| Limnius | 623 | 1 | 6 | 1 |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 1 | 2 | |
| Stenelmis | 617 | 1 | 1 | |
| Hydrophilidae | 571 | 2 | ||
| Helochares | 582 | 1 | ||
| Laccobius | 581 | 1 | ||
| Atrichops | 840 | 1 | ||
| Ceratopogonidae | 819 | 2 | 1 | 1 |
| Chironomidae | 807 | 232 | 405 | 155 |
| Hydrellia | 2926 | 2 | 5 | |
| Simuliidae | 801 | 7 | 5 | 456 |
| Aphelocheirus | 721 | 2 | ||
| Gerris | 735 | 2 | 1 | |
| Aeshnidae | 669 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 33 | 2 | 8 |
| Coenagrionidae | 658 | 6 | 1 | 4 |
| Ischnura | 666 | 1 | ||
| Gomphidae | 678 | 3 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 3 | 1 | 2 |
| Orthetrum | 698 | 1 | ||
| Platycnemis | 657 | 11 | ||
| Elophila | 5129 | 1 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Echinogammarus | 888 | 158 | 21 | 7 |
| Gammarus | 892 | 74 | ||
| Potamopyrgus | 978 | 1 | ||
| Radix | 1004 | 15 | ||
| Theodoxus | 967 | 3 | 1 | 2 |
| Physella | 19280 | 4 | 1 | |
| Menetus | 1025 | 54 | 10 | 22 |
| Corbicula | 1051 | 3 | 24 | 11 |
| Pisidium | 1043 | 1 | ||
| Dugesiidae | 1055 | 651 | 347 | 239 |
| Oligochaeta | 933 | 23 | 10 | 217 |
| Prostoma | 3110 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 |