Listes faunistiques invertébrés
Le Grauzou au niveau de Montlaur 05145215
- Télécharger la fiche IRSTEA xls / 46 ko
- Export SEEE csv / 11 ko
Date prélèvement | 31/07/2014 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
20.0
|
||||||||||||||||||||||||||||||||
GFI | 8 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 49 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Brachycentridae | ||||||||||||||||||||||||||||||||
I2M2 |
0.5751
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 1.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 45.0 | dominant |
Blocs | 10.0 | dominant |
Granulats | 1.0 | marginal |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 25.0 | dominant |
Algues | 1.0 | marginal |
Dalles, argiles | 15.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Bryophytes | Moyenne | A |
P2 | Litieres | Nulle | A |
P3 | Branchage, racines | Nulle | A |
P4 | Granulats | Nulle | A |
P5 | Pierres, galets | Lente | B |
P6 | Blocs | Lente | B |
P7 | Sables | Nulle | B |
P8 | Dalles, argiles | Lente | B |
P9 | Pierres, galets | Moyenne | C |
P10 | Pierres, galets | Nulle | C |
P11 | Pierres, galets | Lente | C |
P12 | Sables | Nulle | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra geniculata | 33830 | 16 | 9 | 13 |
Leuctra | 69 | 6 | 3 | 3 |
Nemoura | 26 | 3 | 1 | |
Protonemura | 46 | 1 | ||
Micrasema | 268 | 6 | 1 | |
Goera | 287 | 1 | ||
Silo | 292 | 4 | ||
Silo-lithax | 5219 | 1 | ||
Goeridae | 286 | 3 | 2 | |
Cheumatopsyche | 221 | 2 | ||
Hydropsyche | 212 | 90 | 3 | 23 |
Hydroptila | 200 | 9 | 3 | 1 |
Athripsodes | 311 | 1 | 1 | |
Mystacides | 312 | 57 | 13 | 5 |
Oecetis | 317 | 21 | ||
Limnephilinae | 3163 | 1 | ||
Polycentropus | 231 | 4 | 4 | 1 |
Polycentropodidae | 223 | 1 | ||
Tinodes | 245 | 1 | ||
Rhyacophila lato-sensu | 183 | 5 | 1 | 5 |
Sericostoma | 322 | 3 | 2 | 1 |
Baetis lato sensu | 9794 | 16 | 11 | 26 |
Centroptilum | 383 | 1 | ||
Caenis | 457 | 11 | ||
Ephemerella | 450 | 14 | 3 | |
Ephemera | 502 | 2 | 1 | |
Ecdyonurus | 421 | 2 | ||
Leptophlebiidae | 473 | 1 | ||
Dryops | 613 | 2 | ||
Colymbetinae | 2395 | 1 | ||
Elmis | 618 | 102 | 56 | 169 |
Esolus | 619 | 144 | 32 | 96 |
Limnius | 623 | 12 | 1 | 2 |
Oulimnius | 622 | 378 | 458 | 136 |
Riolus | 625 | 24 | 72 | 49 |
Orectochilus | 515 | 1 | ||
Haliplus | 518 | 7 | ||
Hydrocyphon | 637 | 1 | ||
Hydraena | 608 | 3 | ||
Hydrochus | 606 | 1 | ||
Hydrobius | 576 | 1 | ||
Atherix | 839 | 6 | 2 | 6 |
Atrichops | 840 | 41 | 4 | 6 |
Ceratopogonidae | 819 | 1 | ||
Chironomidae | 807 | 66 | 9 | 8 |
Clinocerinae | 9813 | 2 | ||
Hemerodromiinae | 3202 | 2 | ||
Pediciini | 20537 | 50 | 1 | |
Psychodidae | 783 | 6 | 1 | 1 |
Simuliidae | 801 | 20 | 4 | 72 |
Tabanidae | 837 | 6 | ||
Boyeria | 670 | 3 | ||
Calopteryx | 650 | 9 | 1 | 1 |
Gomphus | 679 | 2 | ||
Onychogomphus | 682 | 1 | ||
Gomphidae | 678 | 1 | ||
Platycnemis | 657 | 8 | ||
Sialis | 704 | 2 | ||
Gammarus | 892 | 120 | 7 | 7 |
Copepoda | 3206 | 3 | ||
Ostracoda | 3170 | 3 | ||
Orconectes | 870 | 1 | ||
Pisidium | 1043 | 38 | 58 | 24 |
Ancylus | 1028 | 5 | 2 | 7 |
Potamopyrgus | 978 | 5664 | 8416 | 1424 |
Planorbidae | 1009 | 1 | ||
Glossiphoniidae | 908 | 2 | 2 | |
Oligochaeta | 933 | 93 | 34 | 15 |
Dugesia | 1056 | 1 | ||
Nemathelmintha | 3111 | 3 | 3 | 3 |
Hydracarina | 906 | 3 | 3 | 3 |
Hydra | 1077 | 3 |