- When I looked up the Rock Sandpiper on Birds of North America the author called it a Pagophilic Sandpiper but did not tell what the word meant.
- I had to look it up — fun to learn — and a perfect name for it.
- The captions sort of summarize what these sandpipers are about.
- For more information on shorebirds look at The Shorebirds are coming! by Bob Armstrong and Marge Hermans