"The animals were allured by a sausage. When the fox bit in the bait, it activated the camera connected by a cord with the sausage. One week later the animals had learned to eat the sausage without being photographed." Daimlerstrasse 38 or How to get a fox to shoot portrait of itself For less furtive results, you could hire classical bassoonist, Andy Stolarek and jewelry designer/obedience and agility trainer Miki Aso to photograph your pet.
Bag Ladies and Gentlemen.... Yes, you conscientiously refuse plastic shopping bags and use enviro bags as often as you can, but still the plastic bags manage to breed like roaches. How many plastic bags do you have stuffed in (naturally!) a large plastic bag somewhere in your home? And do you despair of ever using them up? Fear not! If you have more bags than home furnishings and décor items, you could make a chair, a few throw rugs, cushions, a chandelier, or a Christmas wreath. If you’d like a stylish yet waterproof wardrobe, you could make a cape, a raincoat, or a bra. It would be less utilitarian but equally cool to make your own menagerie: chickens, a zebra, more chickens, sea creatures, and still more chickens. [more inside]
On the A46 motorway heading towards Bath, Richard Box has "planted" a field of flourescent tubes powered entirely by the electric field surrounding some overhead power lines. A very cool piece of art, but with a serious background: some people believe that the electromagnetic fields around power lines can cause cancer, while others aren't so sure.
Ecological art takes many forms, fascinating, beautiful, provocative, ephemeral, live, active, and even bloggy. See greenmuseum.org's featured artists and visit the Getty's Ecological Art Gallery (see also Art and the Earth, six photo essays).