Robert Mertl's Portfolio

european adders vipera berus

male crossed viper or common...

spruce germling picea abies

black alder alnus glutinosa

devil's bolete

yellow star of bethlehem gagea ...

frozen water icicles

orange birch bolete

silver birch betula verrucosa

male crossed viper or common...

female crossed viper or common...

the bird's nest fungus ...

black alder alnus glutinosa

european adder

female roesel's bush cricket on ...

female crossed viper or common...

christian cross between two...

female blossom of a hazelnut

blossom of a cow wheat ...

wald im morgendunst

true forget me not myosotis...

bog clover trifolium spadiceum

firewood

candlestick fungus xylaria...

common puffball lycoperdon...

brittlegill russula spec.

black european adder

half year old european adder ...

cottage

grub of garden tiger arctia caja

female blossom of a hazelnut ...

small pearl bordered fritillary ...

viviparous lizard zootoca...

gill fungus

diving ducks

summer meadow with trees

tall oatgrass

grub of a short winged conehead

grub of female small gold...

ivy blossom with hoverfly ...

ivy blossom close up hedera...

small gold grasshopper on a...

yellow stagshorn with moss ...

portrait of a blindworm anguis ...

bitter naematoloma

bog clover trifolium spadiceum

european common brown frog ...

scarce copper lycaena virgaurea

map butterfly araschnia levana

small tortoiseshell aglais...

cauliflower mushroom sparassis ...

grass snake natrix natrix

hazelnut blossom corylus...

fruiting bodies of the bird's...

lilac bonnet

variegated bolete

common earth ball scleroderma...

autumn

birch bolete

rainbow

edible frog pelophylax...

isophy kraussii

green emerald damselfly...

european adder

european adder crawling through ...

ackerhummel bombus pascuorum

bud of a cornflower centaurea...

female sand lizard lacerta...

grasshopper stethophyma an a...

sleeping marbeld white ...

portrait of a danger looking...