Listes faunistiques invertébrés
Le Grauzou au niveau de Montlaur 05145215
- Télécharger la fiche IRSTEA xls / 839 ko
- Export SEEE csv / 11 ko
Date prélèvement | 05/09/2013 | ||||||||||||||||||||||||||||||||
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Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
19.0
|
||||||||||||||||||||||||||||||||
GFI | 8 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 44 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Brachycentridae | ||||||||||||||||||||||||||||||||
I2M2 |
0.5793
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 1.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 10.0 | dominant |
Blocs | 5.0 | dominant |
Granulats | 1.0 | marginal |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 34.0 | dominant |
Algues | 20.0 | dominant |
Dalles, argiles | 27.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Bryophytes | Moyenne | A |
P2 | Litieres | Nulle | A |
P3 | Branchage, racines | Lente | A |
P4 | Granulats | Lente | A |
P5 | Pierres, galets | Moyenne | B |
P6 | Blocs | Lente | B |
P7 | Sables | Lente | B |
P8 | Algues | Lente | B |
P9 | Dalles, argiles | Lente | C |
P10 | Sables | Nulle | C |
P11 | Dalles, argiles | Moyenne | C |
P12 | Sables | Lente | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Euleuctra geniculata | 68 | 11 | 7 | 4 |
Leuctra | 69 | 8 | 1 | 1 |
Nemoura | 26 | 7 | 1 | 2 |
Protonemura | 46 | 1 | ||
Micrasema | 268 | 60 | 1 | |
Goera | 287 | 4 | ||
Silo | 292 | 2 | 4 | 4 |
Silo-lithax | 5219 | 1 | 2 | |
Goeridae | 286 | 5 | ||
Cheumatopsyche | 221 | 4 | ||
Hydropsyche | 212 | 88 | 8 | 3 |
Hydroptila | 200 | 3 | 45 | 3 |
Adicella | 320 | 1 | ||
Athripsodes | 311 | 3 | 4 | |
Mystacides | 312 | 5 | 3 | 1 |
Oecetis | 317 | 38 | 1 | 3 |
Setodes | 318 | 1 | ||
Leptoceridae | 310 | 1 | ||
Limnephilinae | 3163 | 4 | ||
Polycentropus | 231 | 1 | 1 | |
Rhyacophila lato-sensu | 183 | 1 | 1 | |
Sericostoma | 322 | 32 | 2 | 25 |
Baetis lato sensu | 9794 | 36 | 199 | 45 |
Centroptilum | 383 | 1 | ||
Caenis | 457 | 2 | 2 | |
Ephemerella | 450 | 7 | 3 | |
Ephemera | 502 | 4 | 2 | 1 |
Gerris | 735 | 1 | ||
Dryops | 613 | 1 | ||
Agabus | 555 | 1 | ||
Elmis | 618 | 192 | 60 | 20 |
Esolus | 619 | 448 | 30 | 28 |
Limnius | 623 | 2 | 4 | |
Oulimnius | 622 | 3264 | 144 | 116 |
Riolus | 625 | 128 | 42 | 16 |
Stenelmis | 617 | 1 | 1 | |
Orectochilus | 515 | 1 | ||
Haliplus | 518 | 1 | ||
Hydraena | 608 | 7 | 2 | 1 |
Limnebius | 599 | 1 | ||
Hydrophilinae | 2517 | 1 | ||
Atherix | 839 | 22 | 12 | 6 |
Atrichops | 840 | 21 | 4 | 2 |
Forcipomyinae | 20455 | 2 | ||
Chironomidae | 807 | 76 | 62 | 18 |
Dixa | 794 | 3 | ||
Clinocerinae | 9813 | 2 | 1 | |
Hemerodromiinae | 3202 | 2 | ||
Hexatomini | 20358 | 3 | ||
Pediciini | 20537 | 1 | ||
Limoniidae | 757 | 1 | ||
Psychodidae | 783 | 2 | ||
Simuliidae | 801 | 38 | 14 | 1 |
Stratiomyidae | 824 | 1 | ||
Tabanidae | 837 | 2 | 3 | |
Boyeria | 670 | 5 | ||
Calopteryx | 650 | 21 | 1 | 2 |
Gomphus | 679 | 2 | 1 | |
Onychogomphus | 682 | 4 | 1 | 1 |
Gomphidae | 678 | 1 | ||
Platycnemis | 657 | 23 | ||
Gammarus | 892 | 116 | 5 | |
Ostracoda | 3170 | 3 | ||
Orconectes | 870 | 1 | ||
Pisidium | 1043 | 2 | 12 | |
Sphaerium | 1044 | 3 | 3 | |
Ancylus | 1028 | 9 | 5 | 5 |
Potamopyrgus | 978 | 43968 | 4800 | 17984 |
Glossiphonia | 909 | 1 | ||
Oligochaeta | 933 | 10 | 29 | 163 |
Dugesia | 1056 | 1 | ||
Nemathelmintha | 3111 | 3 | ||
Hydracarina | 906 | 3 | 3 | 3 |
Porifera | 1090 | 3 |