PLATE IV 



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4 



i 



[Photo by Kail(t> , Lcrivick. 



Eggs of Ringed Plover {^-Egialiies hiatictda). 



They are laid in a depression among tlie shingle paved by small stones and 

 broken shell. They are yellowish and brown-spotted, very inconspicuous. 



[Photo hy Noryi'e, F''rcxscrlnir^h. 



Young Herring Gulls [Lams argeniatus). 

 The mottled plumage makes them very inconspicuous. 



