MARSH-WARBLER IN CAMBRIDGESHIRE. 39 



days before there was a nest with four eggs certainly 

 not many yards away. A week later — on June 23rd — 

 I again visited the copse to investigate this new nest. 



FIG. 2. NEST OF MARSH- WARBLER, SHOWING METHOD OF 



ATTACHMENT TO HERBAGE, 



{Photographed by W. Farren.) 



From a distance of several yards I could see that it was com- 

 pleted. I tried not to feel too sure as I drew near and looked 

 into the nest, and all who recall the first impression of an 



