Bulgaria

Eider

Eiders are sexually dimorphic, with males being larger and more colorful.

European Goldfinch

They are frequent visitors to backyard feeders, especially those containing niger seeds.

Gypsy Moth

One of the most invasive species in the world

Red Deer

A male red deer shows his age in his antlers, which become longer and more branched every year.

Short-Eared Owl

The short-eared owl is one of the most widespread owl species in the world, covering five continents.

Egyptian Vulture

They steal large ostrich eggs and use rocks and pebbles to crack the shells.

Osprey

They reuse nesting sites for 70 years!

Wryneck

They feign death by making their bodies limp and closing their eyes.

Redstart

They build their nests off the ground in tree holes, cavities, stone walls, and roofs

Old House Borer

Depending on the habitat and climate, these beetles can live between 2 to 10 years, often staying in their larval stage for several years, making them extremely dangerous to wooden structures.

Frog

There are around 7,000 different species!

Goat

Most closely related to the Sheep!