1996 xx, 260 p., num. figs, hardbound. With author’s dedication to Serge Daan (1940-2018), who was a Dutch scientist known for his significant contributions to the field of Chronobiology. Very good copy.
1997 87 p., 30 figs, paperbound. New copy. In Dutch. With author’s dedication to Serge Daan (1940-2018), who was a Dutch scientist known for his significant contributions to the field of Chronobiology. Good copy. On the flying (hovering) and hunting behaviour of the Kestrel (Falco tinnunculus).