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My background is in biology, and I later completed a master's degree in conservation biology. I love being able to continue my studies, especially when the subject is environmental education.

PHOTOGRAPHY, COURSES & CONSERVATION

Hi! Welcome to ONWILD

A company specializing in the creation of field guides, photography tutorials, and wildlife photography. We develop rigorous yet accessible content that combines biology and photography, aiming to increase knowledge about fauna and flora, promote best practices in the field, and contribute to their conservation. Through guides, books, training, and visual content, we seek to inspire a more informed, ethical, and conscious relationship with nature, valuing natural heritage and environmental protection.

This site was created and is maintained by me, Diogo Oliveira, if you see something out of the ordinary, if you find errors, if you would like to see something more on the site, if there is a lack of explanation, whatever it may be, talk to me! It's me alone taking care of everything, and not being a robot, I make some mistakes along the way and everyone's help is essential for everything to get better. Thank you to everyone who visits this site, I will be eternally grateful for everything.

Check our calendar to stay up-to-date on all our activities organized in conjunction with other entities.

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2-5 OUT

Festival Observação de Aves & Atividades de Natureza de Sagres

Diversos horários

Inscrições em breve

I've created a set of Wildlife Photography Tutorials recorded in the field so you can learn to photograph like a pro.

Online Tutorial
Basic Wildlife Photography Tutorial

Learn how to take photos easily and quickly, so you'll never have a blurry picture.

available in

June 2026

Highlights
  • Birds, amphibians, reptiles, and invertebrates

  • 10 individual modules

  • recorded in the field with explanations for all levels

  • access to RAW files​

Portuguese

Online Tutorial
Advanced Wildlife Photography Tutorial

Learn advanced wildlife photography techniques easily and quickly, to capture that special photo.

Available in

November 2026

Highlights
  • Birds, mammals, amphibians, reptiles, and invertebrates

  • 10 individual modules

  • recorded in the field with explanations for all levels

  • access to RAW files​

Portuguese

Since childhood I've dreamed of creating wildlife documentaries; for now, I dedicate myself to creating short films.

Over the years I have published several

Field Guides dedicated to wildlife.

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mammals

mammals

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mammals

mammals

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mammals

mammals

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mammals

mammals

Learn from some of the Photographic Projects

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DISCOVER
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Photographic Project: Portuguese Draculas

They are one of the groups of mammals that fascinate me the most. They have the ability to fly like birds, but they are mammals like us humans. Their flight is facilitated by their advanced sonar system, echolocation. This ability to see the world around them using sounds allows them to avoid obstacles but also to detect insects in flight.

Purchase photos to illustrate your work or spaces from our Image Bank or High-Quality Prints.

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