TY - JFULL ID - 50901733 TI - Colonial waterbirds : journal of the Colonial Waterbird Group. AU - Colonial Waterbird Group (U.S.) AU - Colonial Waterbird Society. PY - 1981 SN - 23263970 PB - Ithaca, N.Y. : Colonial Waterbird Group, DB - UniCat KW - Water birds KW - Colonial birds KW - Clump-nesting birds KW - Clumped nesting birds KW - Colonial breeding birds KW - Colonial nesters (Birds) KW - Colonial nesting birds KW - Colonially breeding birds KW - Colonially nesting birds KW - Colony nesters (Birds) KW - Colony nesting birds KW - Nest clumping birds KW - Birds KW - Aquatic birds KW - Waterbirds KW - Aquatic animals UR - https://www.unicat.be/uniCat?func=search&query=sysid:50901733 AB - ER -