^ y/ 



i^M 



-'^ 



f 



*.ef.^'c.'' 



Black-crowned Night Hekox 



i\i:iie, upper; j'ouiil^ binl, lu\^"el 



HtRRiNG Gull 



Adult in \\'inter, upper 

 Adult in sunulier, Icnver 



CjREAT Blue Heron 

 Common Tern 



48 



