You might also want to search the ASK database for other interesting tidbits. The following questions are from my 5th grade scientists. One of the interesting things I learned was that right whales in the North Atlantic ocean use a feeding ground that we haven't found yet. It takes about a year to produce a gray whale.
Females produce one at a time.
The moms usually get more upset when we do their babies then when we sample the moms themselves. 4400 Mass. Ave. NW, Washington DC 20016.