Listes faunistiques invertébrés
L'Arrêt au niveau de Tournay 05234028
- Télécharger la fiche IRSTEA xls / 92 ko
- Export SEEE csv / 11 ko
Date prélèvement | 12/07/2017 | ||||||||||||||||||||||||||||||||
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Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
18.0
|
||||||||||||||||||||||||||||||||
GFI | 8 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 40 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Brachycentridae | ||||||||||||||||||||||||||||||||
I2M2 |
0.8635
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 2.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 61.0 | dominant |
Blocs | 5.0 | dominant |
Granulats | 1.0 | marginal |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 1.0 | marginal |
Algues | 25.0 | dominant |
Dalles, argiles | 3.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Algues | Lente | C |
P2 | Pierres, galets | Moyenne | B |
P3 | Algues | Nulle | B |
P4 | Pierres, galets | Lente | C |
P5 | Bryophytes | Nulle | A |
P6 | Branchage, racines | Nulle | A |
P7 | Granulats | Nulle | A |
P8 | Pierres, galets | Nulle | B |
P9 | Pierres, galets | Rapide | C |
P10 | Blocs | Nulle | B |
P11 | Pierres, galets | Nulle | C |
P12 | Litieres | Nulle | A |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra geniculata | 33830 | 2 | 43 | 5 |
Leuctra | 69 | 1 | 40 | 5 |
Nemoura | 26 | 1 | ||
Beraeamyia | 333 | 1 | ||
Micrasema | 268 | 3 | 2 | 4 |
Glossosoma | 190 | 1 | ||
Goera | 287 | 4 | 9 | 4 |
Silo-lithax | 5219 | 8 | 1 | |
Cheumatopsyche | 221 | 14 | 3 | |
Hydropsyche | 212 | 1 | 15 | 23 |
Hydroptila | 200 | 3 | 17 | |
Ithytrichia | 198 | 1 | ||
Lepidostomatidae | 304 | 1 | ||
Lepidostoma | 305 | 4 | 5 | |
Athripsodes | 311 | 2 | 4 | |
Mystacides | 312 | 5 | 17 | 20 |
Oecetis | 317 | 10 | 4 | 18 |
Stenophylacini-chaetopterygini | 3146 | 1 | 2 | 1 |
Polycentropodidae | 223 | 3 | 3 | |
Polycentropus | 231 | 5 | 5 | 27 |
Psychomyia | 239 | 15 | 4 | |
Tinodes | 245 | 6 | 4 | 19 |
Rhyacophila lato-sensu | 183 | 3 | 5 | |
Sericostomatidae | 321 | 2 | 2 | |
Baetidae | 363 | 2 | 2 | 3 |
Baetis | 364 | 7 | 8 | |
Centroptilum | 383 | 3 | 27 | 22 |
Cloeon | 387 | 1 | ||
Caenis | 457 | 2 | 1 | |
Ephemerella ignita | 451 | 6 | 24 | 104 |
Heptageniidae | 399 | 2 | 3 | |
Ecdyonurus | 421 | 15 | 1 | |
Rhithrogena | 404 | 1 | ||
Leptophlebiidae | 473 | 2 | ||
Habrophlebia | 491 | 1 | ||
Pomatinus substriatus | 33844 | 1 | ||
Laccophilinae | 2394 | 1 | ||
Nebrioporus | 20731 | 1 | 1 | 2 |
Stictotarsus | 550 | 1 | 1 | 3 |
Dupophilus | 620 | 1 | 1 | |
Elmis | 618 | 10 | 10 | |
Esolus | 619 | 4 | 12 | 13 |
Limnius | 623 | 1 | 12 | 5 |
Oulimnius | 622 | 150 | 19 | 27 |
Riolus | 625 | 4 | 5 | 2 |
Stenelmis | 617 | 1 | 11 | 3 |
Haliplidae | 517 | 1 | ||
Haliplus | 518 | 1 | ||
Peltodytes | 519 | 1 | 8 | 5 |
Hydraena | 608 | 1 | 3 | 8 |
Hydrophilinae | 2517 | 1 | 2 | |
Atherix | 839 | 1 | ||
Chironomidae | 807 | 91 | 296 | 247 |
Hemerodromiinae | 3202 | 4 | 1 | |
Antocha | 759 | 1 | 35 | 14 |
Dicranota | 765 | 2 | 1 | |
Simuliidae | 801 | 17 | ||
Tabanidae | 837 | 1 | ||
Micronecta | 719 | 4 | 8 | 1 |
Boyeria | 670 | 4 | 4 | |
Gomphidae | 678 | 2 | ||
Onychogomphus | 682 | 2 | 4 | 3 |
Copepoda | 3206 | 3 | 3 | 3 |
Echinogammarus | 888 | 1 | ||
Ancylus | 1028 | 34 | 14 | |
Potamopyrgus | 978 | 83 | 24 | 245 |
Lymnaeidae | 998 | 12 | 66 | |
Radix | 1004 | 27 | 3 | 7 |
Physella | 19280 | 1 | ||
Sphaeriidae | 1042 | 1 | ||
Tricladida | 1054 | 3 | 2 | |
Dugesia | 1056 | 1 | 3 | |
Oligochaeta | 933 | 9 | 1 | |
Nematoda | 1089 | 3 | ||
Hydracarina | 906 | 3 | 3 | 3 |