Sadly, Poul Anderson is quite an inconsistent writer, and you never know what you're going to get when you pick up one of his books. The most recent gamble I tried was People of the Wind, which sadly lacks both good characters and good prose. This example is pulled from the first pages:
Ranchland rolled beneath him. Here around Gray, the mainly Ythrian settlements northward merged with the mainly human south; both ecologies blent with Avalon's own, and the country became a checkerboard. Man's grainfields, ripening as summer waned, lay tawny amidst huge green pastures where Ythrians grazed their maukh and mayaw. Strands of timberwood, oak or pine, windnest or hammerbranch, encroached on nearly treeless reaches of berylline native susin where you might still glimpse an occaissional barysauroid. The rush of his passage blew away fretfulness.
I'm still half-heartedly trying to read it, but in many places (especially a later list of alien plant species) I am forcibly reminded of this comic:





