Meet the World's Tiniest Frog
February 2024
Smithsonian Magazine

Introduction
Hop into the world of the Brazilian flea toad, a contender for the world's smallest vertebrate, according to Smithsonian Magazine. Discovered in Bahia, Brazil, these tiny frogs (not toads!) have sparked scientific buzz with males measuring a mere 7.10 millimeters. Dive into their miniature world and learn why size really does matter in nature's intricate tapestry!
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Small Wonders and Big Discoveries
Discovering the world's smallest vertebrate, the Brazilian flea toad, isn't just about breaking records. It's about understanding the complex dynamics of evolution and adaptation. This tiny frog, measuring just over 7 millimeters, challenges our understanding of what is possible in nature. Its unique characteristics, such as missing digits and extra bony material, highlight how animals adapt to their environments. Studying such extreme examples of life can lead to insights into biodiversity, conservation, and the ecological roles of similar species. For you, exploring this topic can spark curiosity about how even the smallest creatures contribute to our world’s ecosystem, urging you to think about the interconnectedness of life and the importance of preserving diverse habitats.
Speak like a Scholar

Vertebrate
An animal with a backbone or spinal column. Examples include mammals, birds, reptiles, amphibians, and fish.

Miniaturized
When an animal or object is significantly smaller than typical examples of its kind, often due to specific evolutionary or environmental pressures.

Biodiversity
The variety and variability of life on Earth, often referred to in the context of species diversity within ecosystems.

Ecological Role
The function or position an organism has in an ecosystem, which can affect many factors, including the health and balance of the environment.

Adaptation
Changes in a species that make it better suited to its environment. These changes can be physical, like body size or shape, or behavioral, like feeding habits.

Conservation
The protection and preservation of the natural environment and wildlife, aimed at preventing species from extinction and maintaining biodiversity.
Independent Research Ideas

Impact of Size on Survival
Investigate how the size of an organism affects its survival capabilities, reproductive success, and vulnerability to predators.

Adaptations in Extreme Environments
Explore how animals in extreme environments, like deserts or deep oceans, have adapted uniquely compared to more temperate regions.

Conservation Strategies for Micro-vertebrates
Study different conservation strategies that could be applied to protect tiny vertebrates whose habitats are endangered.

Role of Miniaturized Species in Ecosystems
Examine the specific roles that miniaturized species play in their ecosystems and how their presence or absence affects other species.

Comparative Anatomy of Small Vertebrates
Compare the anatomical features of the world’s smallest vertebrates to understand how physical structure relates to ecological function.