Who's the boss?
A hippo can open its jaws astonishingly wide - up to about 150 degrees. That's almost straight open - enough for plenty of food. However, in this case it is a display of dominance rather than hunger, boredom or tiredness. As such, it's pretty convincing. Picture by Diego Delso
Colour Sergeant butterfly displaying bilateral gynandromorphism
Displaying what, exactly? Bilateral gynandromorphism is a rare, dramatic genetic anomaly where one side of the animal is completely male and the other is completely female. Unlike hermaphrodites, which typically have both sets of reproductive organs but look like one sex externa
Tryggve the lion king, Serengeti, Tanzania
Tryggve was a dominant male lion who lived on the Namiri Plains of the Serengeti National Park, Tanzania. Alongside his brother Snyggve, he ruled a pride as part of a powerful male coalition, defending territory and females from rivals. The name Tryggve comes from Old Norse, mean
European red squirrel
The European red squirrel (Sciurus vulgaris) is native to Europe and parts of Asia. Typically reddish, though colour varies, it is smaller and more delicate than the grey squirrel. In the UK and Ireland, it is threatened by invasive grey squirrels, which came from North America,
Tetraphalerus bruchi
[OC] Fox taking a break
I took this about two years ago, Sorry it's not very high quality but it's one of my favorite pictures, showing off the skilled wildlife photographer that I am (not). Each year a family of local foxes visit my garden (London, UK). It's planted but left to its own devices after
The Chocó grasshopper
The first reaction, perhaps, is a question. Is this really a grasshopper? It is as if nature forgot the rules of camouflage and decided to paint the town red – not to mention blue. Endemic to the Andean regions of Colombia, the Chocó grasshopper is rarely seen and is known mainly
The environment noticed! - /wildlife has a big jump in membership
I noticed your growth chart and saw a really big jump in membership.Awareness of an environment is key to strengthening, protecting, and building itTo help with that, how about adding your growth chart to the about section of your community? A fun way to get people excited about