Erzsebet Frey

Erzsebet Frey (Eli Frey) is an ecologist and online entrepreneur with a Master of Science in Ecology from the University of Belgrade. Originally from Serbia, she has lived in Sri Lanka since 2017. Eli has worked internationally in countries like Oman, Brazil, Germany, and Sri Lanka. In 2018, she expanded into SEO and blogging, completing courses from UC Davis and Edinburgh. Eli has founded multiple websites focused on biology, ecology, environmental science, sustainable and simple living, and outdoor activities. She enjoys creating nature and simple living videos on YouTube and participates in speleology, diving, and hiking.

Erzsebet Frey, ecologist and founder of Simply Ecologist
The Most Anxious Animals, and What Actually Drives It

The Most Anxious Animals, and What Actually Drives It

Anxiety in animals reflects survival adaptations rather than disorder. Meerkats rotate sentinel duty, distributing vigilance so foragers feed without constant scanning. Deer freeze, then sprint at threats using panoramic vision. Rabbits choose binary responses: stillness or flight. Squirrels cache food across dozens of sites, their twitching tails signaling relentless threat assessment. Social species like sheep

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