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Axolotl (Ambystoma mexicanum). By Lapis2380 | Shutterstock.com

Amphibious adaptations: the wonderful world of salamanders

On the rare occasion that the mainstream media talk about amphibians, the coverage tends to take on a sensationalist tone. Even when the aim...
A cute koala. By Yatra | Shutterstock.com

What are the longest sleeping mammals?

You've probably heard that adult humans should sleep an average of 8 hours a night to properly fulfil their (or "our") daily personal, professional...
Autumn landscape. By Marina Zezelina | Shutterstock.com

Shades of autumn: how and why leaves change colour

North of the equator, in temperate regions, autumn is paving the way for winter. Deciduous trees, such as oak, ash and maple, decorate our...
A herd of Eland or Taurotragus Oryx. By Sutirta Budiman

Population dynamics models: Levins and the source-sink theory

For decades, ecologists and geneticists have tried to understand the population dynamics of different animal species, establishing models to understand the changes that occur...
Ostrich, emu, cassowary, rhea, kiwi and tinamou. Shutterstock.com

What’s an ecological niche? Different species and their place within nature

Sometimes distinct species, in different parts of the world, share very similar functions within the ecosystems they inhabit. This is especially true among species belonging...
Owls Are The Order Strigiformes Constituting 200 Extant Bird Of Prey Species Most Are Solitary And Nocturnal. By Ammit Jack | Shutterstock.com

A bird’s-eye view: why sight is their most developed sense

In nature, and especially in the animal kingdom, survival is the priority for the individuals of most species. Their survival will largely depend on...
Male hiker looking through binoculars in forest. By Yuriy Seleznev | Shutterstock.com

Eyes to the skies: a beginner’s guide to birdwatching

Birdwatching, whether from the kitchen window or out in the field, is enjoyed by millions of people around the world. But what is it about...
Polar Bear (Ursus maritimus). By Vaclav Sebek | Shutterstock.com

Are species larger in cold environments? The principles of Bergmann’s rule

Nature isn't inert or homogeneous; thousands of processes and phenomena take place in it every second, leading to significant environmental changes. Nature is a living...
DNA research molecule. 3D illustration. Analysis of structure human genome. By Yurchanka Siarhei | Shutterstock.com

Genetics, genomics and their role in wildlife conservation

Within genetics there are many areas of research, each impacting on our lives in a different way. From the genetic engineering of animals and...
Giant panda climbing tree. By Hung Chung Chih | Shutterstock.com

Flagship species: Advantages and disadvantages of their management

According to the latest studies and censuses drawn up by different authors, there are approximately 9 million species on planet Earth, including animals (by far,...
San Miguel Island Fox. By Dominic Laniewicz | Shutterstock.com

Do all animals face the same extinction risk?

As mentioned in the article "The IUCN Red List of Threatened Species: conservation status of species", published recently in this blog, the International Union...
Iberian lynx. By omas Calle Boyero | Shutterstock.com

The IUCN Red List of Threatened Species: conservation status of species

A few weeks ago, the Red List of Threatened Species was updated by the International Union for Conservation of Nature (IUCN). This list reveals...
Central Bornean orangutan ( Pongo pygmaeus wurmbii ) in natural habitat. Tropical Rainforest of Borneo. Indonesia. By Sergey Uryadnikov | Shutterstock.com

Edge effects and habitat fragmentation: the main causes of species extinction

The science of conservation biology was developed during the seventies and eighties, when society started to become aware of the importance of addressing the...
Urban Gardening, Malacca, Malaysia. By Jakob Fischer | Shutterstock.com

Living cities: 4 practical ways you can help local wildlife

Today, 55% of the world’s population lives in urban areas and, by 2050, this is expected to reach 68%. Urbanisation can bring great benefits,...
Wolf tracks (footprint) in the frozen snow. By Maksymus | Shutterstock.com

Field guide: identifying animal footprints, traces and signs

Habitat loss or destruction is a direct consequence of our current economic and social system, as well as one of the greatest threats to...