He longs for the greenness of his native land.

While it is yet in its greenness, not cut down, it withers before any other reed.

Whilst it is yet in his greenness, and not cut down, it withereth before any other herb.

You have on the y axis some good thing biodiversity, numbers of orca, the greenness of your country, the water supply.

You've probably learned that leaves are green because they're full of a green molecule called chlorophyil it's the reason for the greenness of plants, from moss green moss to grass green grass to ever green evergreens.