Scott, John D Studies abound on how far north Ixodes scapularis ticks are transported by birds. [electronic resource] - Ticks and tick-borne diseases Mar 2016 - 327-8 p. digital Publication Type: Letter; Comment ISSN: 1877-9603 Standard No.: 10.1016/j.ttbdis.2015.12.001 doi Subjects--Topical Terms: AnimalsBird Diseases--parasitologyDeuterium--chemistryFeathers--metabolismIxodes--physiologyPasseriformesTick Infestations--veterinary