Birds at a crossroads: Strategies for augmenting the MBTA 's sway over federal lands Author Wolfson R. Journal/Series Virginia Environmental Law Journal | Vol. 21(4); 535 - 551; 17 p. Date 2003 Source IUCN (ID: ANA-070712) Publisher | Place of publication Virgina Environmental Law Journal Association | London, UK, Europe Document type Article in periodical Language English Country/Territory United States of America Subject Wild species & ecosystems Keyword Birds Protected animal species Wild fauna Management/conservation Migratory species