National Geographic : 1948 Jun
© National Geographic Society II Kodachrome by Arthur A. Allen In White Shirts and Black Jackets, the Atlantic Murres Wear Formal Dress in Their Rock Nursery To this barren island the colony returns every May, each pair to raise a single chick. Nests they disdain; eggs go on the bare rock. Each eggispointed sosharply that, instead of rolling away, it pivots in a circle. Mix the eggs; each pair restores its own. "Murre," thealarm cry, named thebird.