Listes faunistiques invertébrés
L'Hers Mort à Saint-Michel-de-Lanès 05157800
- Télécharger la fiche IRSTEA xls / 647 ko
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Date prélèvement | 25/09/2019 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
18.0
|
||||||||||||||||||||||||||||||||
GFI | 6 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 48 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Ephemeridae | ||||||||||||||||||||||||||||||||
I2M2 |
0.6181
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 2.0 | marginal |
Hydrophytes | 1.0 | marginal |
Litieres | 7.0 | dominant |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 15.0 | dominant |
Blocs | 1.0 | marginal |
Granulats | 42.0 | dominant |
Helophytes | 3.0 | marginal |
Vases | 0.0 | marginal |
Sables | 24.0 | dominant |
Algues | 2.0 | marginal |
Dalles, argiles | 2.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Bryophytes | Lente | A |
P2 | Hydrophytes | Nulle | A |
P3 | Branchage, racines | Lente | A |
P4 | Blocs | Nulle | A |
P5 | Litieres | Nulle | B |
P6 | Pierres, galets | Lente | B |
P7 | Granulats | Lente | B |
P8 | Sables | Nulle | B |
P9 | Granulats | Nulle | C |
P10 | Granulats | Lente | C |
P11 | Sables | Lente | C |
P12 | Granulats | Nulle | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Cheumatopsyche | 221 | 33 | ||
Hydropsyche | 212 | 3 | 30 | 8 |
Hydroptila | 200 | 1 | 1 | |
Ithytrichia | 198 | 1 | ||
Adicella | 320 | 1 | ||
Mystacides | 312 | 68 | 15 | 70 |
Oecetis | 317 | 43 | 17 | 1 |
Baetis lato sensu | 9794 | 16 | 1 | |
Centroptilum | 383 | 9 | ||
Procloeon | 390 | 2 | ||
Pseudocentroptilum | 3207 | 1 | ||
Caenis | 457 | 254 | 512 | 473 |
Ephemera | 502 | 9 | 15 | 42 |
Potamanthus | 509 | 1 | ||
Gerris | 735 | 1 | ||
Hydrometra | 740 | 1 | ||
Nepidae | 725 | 1 | ||
Dryopidae | 610 | 1 | ||
Pomatinus | 611 | 8 | 6 | 1 |
Colymbetinae | 2395 | 1 | ||
Elmis | 618 | 1 | ||
Esolus | 619 | 2 | 2 | 4 |
Limnius | 623 | 1 | ||
Oulimnius | 622 | 15 | 15 | 10 |
Riolus | 625 | 1 | ||
Stenelmis | 617 | 3 | ||
Gyrinus | 514 | 1 | ||
Haliplus | 518 | 1 | ||
Hydraena | 608 | 1 | ||
Anthomyidae | 847 | 1 | ||
Athericidae | 838 | 59 | 49 | 60 |
Ceratopogonidae | 819 | 1 | 3 | |
Chironomidae | 807 | 213 | 280 | 390 |
Culicidae | 796 | 12 | ||
Empididae | 831 | 1 | ||
Limoniidae | 757 | 4 | 3 | |
Psychodidae | 783 | 1 | ||
Rhagionidae | 841 | 1 | ||
Simuliidae | 801 | 2 | 21 | |
Stratiomyidae | 824 | 1 | ||
Tabanidae | 837 | 1 | 4 | 2 |
Boyeria | 670 | 5 | 1 | |
Gomphus | 679 | 9 | 3 | 18 |
Onychogomphus | 682 | 6 | 31 | 43 |
Orthetrum | 698 | 1 | ||
Calopteryx | 650 | 31 | 1 | |
Coenagrionidae | 658 | 1 | ||
Platycnemis | 657 | 114 | 16 | |
Sialis | 704 | 1 | ||
Echinogammarus | 888 | 9 | 19 | 3 |
Gammarus | 892 | 1 | 2 | |
Asellidae | 880 | 392 | 6 | 1 |
Sphaerium | 1044 | 26 | ||
Pisidium | 1043 | 61 | 9 | |
Unionidae | 1037 | 2 | ||
Potamopyrgus | 978 | 4 | 29 | 117 |
Galba | 1001 | 2 | ||
Radix | 1004 | 15 | 2 | 4 |
Physa (sensu lato) | 997 | 776 | 75 | 48 |
Planorbidae | 1009 | 6 | 4 | |
Oligochaeta | 933 | 208 | 258 | 30 |
Dugesiidae | 1055 | 1 | 3 | |
Nematoda | 1089 | 1 | 1 | 2 |
Hydracarina | 906 | 48 | 3 | 3 |
Bryozoa | 1087 | 1 | 1 | 1 |
Nemertea | 1052 | 1 | 1 |