BIRDS’ NESTS 9 
occasionally even third broods, which sometimes prolongs their 
nesting season into August. As a rule a new nest is built for the 
new family. 
Return to Same Nesting Site. In some instances, the Fish 
Hawk for example (Group, Hall No. 305), it is known that the 
same birds not only return to their former nesting localities, but 
that they actually occupy the same nest, making additions to it 
year after vear. 
CLAPPER RAIL 
Group, Hall No, 208 
