Scarlet elf cup (Sarcoscypha coccinea), Great Rye Island, Slovakia

Klátovské rameno National Nature Reserve, Great Rye Island, Slovakia

Mute Swan (Cygnus olor), Great Rye Island, Slovakia

Mute Swan (Cygnus olor), Great Rye Island, Slovakia

Mute Swan (Cygnus olor), Great Rye Island, Slovakia

Mute Swan (Cygnus olor), Great Rye Island, Slovakia

Little Grebe (Tachybaptus ruficollis), Great Rye Island, Slovakia

Cutleaf teasel (Dipsacus laciniatus), Great Rye Island, Slovakia

Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Break-through, Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Common Toad (Bufo bufo), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Common blue (Polyommatus icarus), Great Rye Island, Slovakia

Field Pansy (Viola arvensis), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

European Tree Frog (Hyla arborea), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

European Tree Frog (Hyla arborea), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Little Grebe (Tachybaptus ruficollis), Great Rye Island, Slovakia

European green toad (Bufo viridis), Great Rye Island, Slovakia

White Stork (Ciconia ciconia), Great Rye Island, Slovakia

Sedge Warbler (Acrocephalus schoenobaenus), Great Rye Island, Slovakia

Tassel Hyacinth (Muscari comosum),Great Rye Island, Slovakia

Tassel Hyacinth (Muscari comosum),Great Rye Island, Slovakia

Tassel Hyacinth (Muscari comosum),Great Rye Island, Slovakia

Mute Swan (Cygnus olor), Great Rye Island, Slovakia

Mute Swan (Cygnus olor), Great Rye Island, Slovakia

Mute Swan (Cygnus olor), Great Rye Island, Slovakia

Fire-bellied Toad (Bombina bombina), Great Rye Island, Slovakia

Fire-bellied Toad (Bombina bombina), Great Rye Island, Slovakia

Hollowroot Birthwort (Corydalis cava), Great Rye Island, Slovakia

Hollowroot Birthwort (Corydalis cava), Great Rye Island, Slovakia

Common toothwort (Lathraea squamaria), Great Rye Island, Slovakia

Common toothwort (Lathraea squamaria), Great Rye Island, Slovakia

Two-leaf Squill (Scilla bifolia), Great Rye Island, Slovakia

Two-leaf Squill (Scilla bifolia), Great Rye Island, Slovakia

Poplars, Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Mosses (Bryophyta), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Mosses (Bryophyta), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Hawfinch (Coccothraustes coccothraustes), Great Rye Island, Slovakia

Great Rye Island, Slovakia, 1999

Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Mare´s Tail (Hippuris vulgaris), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Great tit (Parus major), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Mute Swan (Cygnus olor), Great Rye Island, Slovakia

Mute Swan (Cygnus olor), Great Rye Island, Slovakia

Clouded Border (Lomaspilis marginata), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Great Crested Grebe (Podiceps cristatus), Great Rye Island, Slovakia

Great Crested Grebe (Podiceps cristatus), Great Rye Island, Slovakia

Great Crested Grebe (Podiceps cristatus), Great Rye Island, Slovakia

Large Copper (Lycaena dispar), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Yellow flag (Iris pseudacorus), Great Rye Island, Slovakia

Common Snowdrop (Galanthus nivalis), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Great Reed Warbler (Acrocephalus arundinaceus), Great Rye Island, Slovakia

Field Horsetail (Equisetum palustre), Great Rye Island, Slovakia

Bird's-foot Trefoil (Lotus corniculatus), Great Rye Island, Slovakia

Great Crested Grebe (Podiceps cristatus), Great Rye Island, Slovakia

Mosses (Bryophyta), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Floating fern (Salvinia natans), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Great Egret (Egretta alba), Great Rye Island, Slovakia

Tatar maple (Acer tataricum), Great Rye Island

Mosses (Bryophyta), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Snow-covered, Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Bearded Reedling (Panurus biarmicus), Great Rye Island, Slovakia

Winter Cherry (Physalis sp.), Great Rye Island

Red Fox (Vulpes vulpes), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Mute Swan (Cygnus olor), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Mallard (Anas platyrhynchos), Great Rye Island, Slovakia

Bearded Reedling (Panurus biarmicus), Great Rye Island, Slovakia

Fire-bellied Toad (Bombina bombina), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Great Reed Warbler (Acrocephalus arundinaceus), Great Rye Island, Slovakia

European Otter (Lutra ultra), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

White-tailed Eagle (Haliaeetus albicilla), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Mallard (Anas platyrhynchos), Great Rye Island, Slovakia

Grey Heron (Ardea cinerea), Great Rye Island, Slovakia

Great Crested Grebe (Podiceps cristatus), Great Rye Island, Slovakia

European Tree Frog (Hyla arborea), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Mute Swan (Cygnus olor), Great Rye Island, Slovakia

Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Pygmy Cormorant (Microcarbo pygmeus), Great Rye Island, Slovakia

Bearded Reedling (Panurus biarmicus), Great Rye Island, Slovakia

Great Egret (Egretta alba), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Sparrowhawk (Accipiter nisus), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Common Toad (Bufo bufo), Great Rye Island, Slovakia

Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Great Cormorant (Phalacrocorax carbo), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Autumn Crocus (Colchicum autumnal), Great Rye Island, Slovakia

Little Grebe (Tachybaptus ruficollis), Great Rye Island, Slovakia

Reed (Phragmites australis), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Goat's-beard (Tragopogon orientalis), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Red-crested Pochard (Netta rufina), Great Rye Island, Slovakia

Grey Heron (Ardea cinerea), Great Rye Island, Slovakia

Great Cormorant (Phalacrocorax carbo), Great Rye Island, Slovakia

White Water Lily (Nymphaea alba), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

European Green Toad (Bufo viridis), Great Rye Island, Slovakia

Velvet Stem (Flammulina velutipes), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Velvet Stem (Flammulina velutipes), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Slow Worm (Anguis fragilis), Great Rye Island

Edible Frog (Pelophylax esculentus), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Common Pond Skater (Gerris lacustris), Danube Floodplains Protected Landcape Area, Great Rye Island, Slovakia

Great Crested Grebe (Podiceps cristatus), Great Rye Island, Slovakia

Flowering Rush (Butomus umbellatus), Great Rye Island, Slovakia

Common Orange Lichen (Xanthoria parietina), Great Rye Island, Slovakia

Grey Heron (Ardea cinerea), Great Rye Island, Slovakia

Clouds, Great Rye Island, Slovakia

Long-eared Owl (Asio otus), Great Rye Island, Slovakia

Mute Swan (Cygnus olor), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Long-eared Owl (Asio otus), Great Rye Island, Slovakia

Long-eared Owl (Asio otus), Great Rye Island, Slovakia

Long-eared Owl (Asio otus), Great Rye Island, Slovakia

Hollowroot Birthwort (Corydalis cava), Great Rye Island, Slovakia

Two-leaf Squill (Scilla bifolia), Great Rye Island, Slovakia

Common Buzzard (Buteo buteo), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

White-tailed Eagle (Haliaeetus albicilla), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Coltsfoot (Tussilago farfara), Great Rye Island, Slovakia

Goat's-beard (Tragopogon orientalis), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Great Tit (Parus major), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Great Crested Grebe (Podiceps cristatus), Great Rye Island, Slovakia

Red-crested Pochard, Common Pochard (left) (Netta rufina, Aythya ferina), Great Rye Island, Slovakia

Field Horsetail (Equisetum palustre), Great Rye Island, Slovakia

Roe Deer (Capreolus capreolus), Great Rye Island, Slovakia

Purple Loosestrife (Lythrum salicaria), Great Rye Island, Slovakia

Shell society, Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Sedge Warbler (Acrocephalus schoenobaenus), Great Rye Island, Slovakia

Sedge Warbler (Acrocephalus schoenobaenus), Great Rye Island, Slovakia

Bearded Reedling (Panurus biarmicus), Great Rye Island, Slovakia

Grey Heron (Ardea cinerea), Great Rye Island, Slovakia

Grey Heron (Ardea cinerea), Great Rye Island, Slovakia

Savi's Warbler (Locustella luscinioides), Great Rye Island, Slovakia

Agile Frog (Rana dalmatina), Great Rye Island, Slovakia

Coral Mushroom (Ramaria sp.), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Common Kingfisher (Alcedo atthis), Great Rye Island, Slovakia

Common Kingfisher (Alcedo atthis), Great Rye Island, Slovakia

European Green Toad (Bufo viridis), Great Rye Island, Slovakia

Common Buzzard (Buteo buteo), Great Rye Island, Slovakia

Common Kingfisher (Alcedo atthis), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Red-crested Pochard (Netta rufina), Great Rye Island, Slovakia

Mallard (Anas platyrhynchos), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Great Cormorant (Phalacrocorax carbo), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Field Horsetail (Equisetum palustre), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Great Cormorant (Phalacrocorax carbo), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Gulls (Larus sp.), Great Rye Island, Slovakia

Common Snowdrop (Galanthus nivalis), Danube Floodplains Protected Landscape Area, Great Rye Island, Slovakia

Lords-and-Ladies (Arum maculatum), Great Rye Island, Slovakia

Tassel Hyacinth (Muscari comosum),Great Rye Island, Slovakia