The animals do their best, do we?
Sharing the planet
Drawing of lot of small fish swimming around to write save the "Ocean" in the Public Domain
Free Drawing of a watch with the four seasons on it - by HikingArtist
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 of a Fish hiding the perfect place?
Free drawing about how wildlife could be integrated in architecture
illustration - Tuna fishing in trouble, only catching empty cans
Frits Ahlefeldt: My Drawn Stories and Watercolors 