Painting the early life stages of the critically endangered European eel
Eel larvae cycle study
12 good reasons to preserve wilderness
We need to preserve the last areas of wilderness on the planet, here are 12 reasons why
Crossing a river of cars
Connecting hiking trails across roads for hikers and wildlife
Feeling of walking along the sea
Note: "I am the Ocean" Coastal trails and the feeling of the Sea
Bison sketch
One of the animals that has been saved from going extinct.
No tree, no me, The Koala Bear as ambassador
Through the way it look, the koala bear can help save the forests and a lot of the species living in them
Watercolor sketch ape
Sketching
Elephant Watercolors
Watercolors of Elephants
Wolf watercolor sketches
A collection of sketches of wolfs, all in watercolor, by Frits Ahlefeldt
Rainforest frogs, three watercolors
Watercolor study of three different Tropical frogs, Sketches by Frits Ahlefeldt
Do Anything, Do Everything, or Do nothing. Free Drawing by Frits, HikingArtist
Drawing of lot of small fish swimming around to write save the "Ocean" in the Public Domain
Sometimes "the list" matters more than your qualifications - Drawing of a key waiting to find out if it is on the list
Free drawing about when shopping is about consuming, not about what one really need
Free Drawing of a watch with the four seasons on it - by HikingArtist
Finding balance, love and peace - meditating - and thinking about the ecological balance is not always easy... Free Drawing from HikingArtist
New Year illustration, hope for a greener 2012, hope a lot of new people will join in
Noah’s Digital Ark for Threatened Animals illustration
Free Drawing about the digital efforts to save threatened animals and their DNA , drawing about ecology and conservation work
Free drawing about how we all sit and wait, while we get hungry
Free Clipart about how our roads works as Reality Gaps, guess it is both for us - and the other species facing them.
Free drawing about how some intellectuals fight hard to stay away from action, free clipart to download and use
Frits Ahlefeldt: sketchbook and stories 