Listes faunistiques invertébrés
Tech à Elne 06168000
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| Date prélèvement | 02/09/2016 |
|---|---|
| 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 | 8.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 38.0 | dominant |
| Blocs | 21.0 | dominant |
| Granulats | 27.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | B |
| P2 | Granulats | Nulle | B |
| P3 | Helophytes | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Blocs | Nulle | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Blocs | Nulle | C |
| P8 | Litieres | Nulle | A |
| P9 | Granulats | Lente | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Sables | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | 1 | |
| Orthotrichia | 197 | 1 | 13 | 1 |
| Leptocerus | 319 | 16 | ||
| Mystacides | 312 | 4 | ||
| Oecetis | 317 | 1 | ||
| Polycentropus | 231 | 7 | ||
| Psychomyiidae | 238 | 2 | ||
| Psychomyia | 239 | 3 | ||
| Tinodes | 245 | 1 | ||
| Baetis | 364 | 1 | ||
| Cloeon | 387 | 2 | 31 | |
| Procloeon bifidum | 391 | 2 | 2 | 1 |
| Caenis | 457 | 2 | 21 | 38 |
| Dryops | 613 | 2 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Laccophilinae | 2394 | 1 | ||
| Elmis | 618 | 1 | 1 | |
| Esolus | 619 | 25 | 55 | 148 |
| Limnius | 623 | 1 | 4 | |
| Oulimnius | 622 | 31 | 110 | 120 |
| Stenelmis | 617 | 1 | 1 | 1 |
| Gyrinus | 514 | 1 | ||
| Peltodytes | 519 | 3 | ||
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 12 | 10 | 5 |
| Ephydridae | 844 | 7 | ||
| Limoniidae | 757 | 1 | ||
| Aphelocheirus | 721 | 2 | ||
| Micronecta | 719 | 1 | 1 | |
| Hydrometra | 740 | 1 | ||
| Anisoptera | 9787 | 1 | 2 | |
| Calopteryx | 650 | 3 | ||
| Coenagrionidae | 658 | 25 | 23 | |
| Gomphidae | 678 | 2 | 2 | |
| Platycnemis | 657 | 2 | 3 | |
| Zygoptera | 9785 | 263 | ||
| Crambidae | 2947 | 1 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | |
| Crangonyx | 5116 | 11 | ||
| Gammarus | 892 | 2 | ||
| Ancylus | 1028 | 11 | ||
| Potamopyrgus | 978 | 1 | 6 | |
| Lymnaeidae | 998 | 1 | 219 | 23 |
| Radix | 1004 | 1 | 3 | 1 |
| Physella | 19280 | 1 | ||
| Planorbidae | 1009 | 3 | ||
| Corbicula | 1051 | 33 | 205 | 42 |
| Dugesiidae | 1055 | 859 | 756 | 80 |
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 102 | 5 | 52 |
| Nematoda | 1089 | 3 | 3 | |
| Prostoma | 3110 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |