{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Helpers at Birds' Nests: A Worldwide Survey of Cooperative Breeding and Related Behavior","author_name":"Alexander F. Skutch","thumbnail_url":"https://www.ebooknetworking.net/books/087/745/big0877456747.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0877456747.html\">Helpers at Birds&#039; Nests: A Worldwide Survey of Cooperative Breeding and Related Behavior</a>","width":400,"height":300}