Listes faunistiques invertébrés
Tech à Elne 06168000
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 9 ko
Date prélèvement | 02/09/2016 |
---|---|
Méthode | Petit cours d'eau |
IBG | 13.0 |
GFI | 5 |
Variété taxonomique | 32 |
Taxon indicateur | Hydroptilidae |
I2M2 | 0.9270 |
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 |