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
How Strong Are Kangaroos

How Strong Are Kangaroos?

Brief overview of kangaroos and their physical characteristics Kangaroos are large marsupials that are native to Australia. They are known for their powerful hind legs and long tails, which they use to balance and hop along the ground. The bigger picture According to the WWF Living Planet Report 2024, average sizes of monitored wildlife populations […]

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smartest animals in the world

25 Smartest animals in the world

Brief overview of animal intelligence Animal intelligence refers to the cognitive abilities and problem-solving skills exhibited by various animal species. Different animals exhibit different levels and types of intelligence, ranging from basic instinctual behavior to complex cognitive processes such as problem-solving, tool use, and communication. The bigger picture Monitored wildlife populations have fallen 73 percent

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Do giraffes eat meat

Do giraffes eat meat?

The topic of “do giraffes eat meat?” refers to the question of whether or not giraffes consume meat as part of their diet. This topic is of interest to those curious about the eating habits of these majestic animals and their role in the ecosystem. Big taxonomy news (2025) Giraffes are officially four species, not

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Why sloths are slow

Why sloths are slow?

Sloths are slow-moving mammals that are known for their sluggish behavior and unique adaptations to their environment. They belong to the order Pilosa, which also includes anteaters, and are native to Central and South America. The bigger picture The WWF Living Planet Report 2024 found monitored wildlife populations have declined 73 percent on average since

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Understand frog breeding behaviour

Frog breeding behaviour

Frog breeding behavior refers to the complex set of behaviors and physiological processes involved in reproduction in frogs. Conservation update The latest global amphibian assessment in Nature found 41 percent of amphibian species are threatened with extinction, making frogs and their relatives the most vulnerable vertebrate group on Earth. Understanding frog breeding behavior is important

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How to identify animal droppings and poo?

How to identify animal droppings and poo?

Explanation of why identifying animal droppings and poo is important Identifying animal droppings and poo is important for several reasons, including: Why field methods matter Careful monitoring pays off. A 2025 analysis found insects declining even in pristine ecosystems, a trend only visible because researchers kept collecting standardized field data year after year. Good methods

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