Northern Harrier (Circus hudsonius)

Visits

• 2006-02-23

  Berkeley Marina, United States of America

  Nesting in Chavez Park.
  
• 2007-04-10

  Ejido Lagoon, United States of America
• 2007-11-02

  Golden Gate Park - San Francisco Botanical Garden, United States of America

  Not sure of the ID, but two flew high over the park.
• 2008-02-18

  Santiago, Mexico
• 2009-02-18

  Parque National Palo Verde, Costa Rica
• 2009-11-22

  Palo Alto Baylands, United States of America
• 2009-12-31

  Palo Alto Baylands, United States of America
  
• 2010-01-03

  Sacramento National Wildlife Refuge, United States of America
• 2010-05-27

  Kenai Peninsula, United States of America
• 2010-06-05

  Denali National Park, United States of America
• 2010-10-30

  Miller Meadow Forest Preserve, United States of America
• 2012-07-08

  Necedah NWR, United States of America
• 2012-07-09

  Sax-Zim Bog, United States of America
• 2012-07-10

  Arrowwood NWR, United States of America
• 2012-07-21

  Don Edwards National Wildlife Refuge - Alviso, United States of America
• 2012-12-06

  Solano County Farmlands, United States of America
• 2013-04-17

  Brazoria NWR (UTC 108), United States of America
• 2013-04-19

  Anahuac NWR (UTC 049), United States of America
• 2013-04-20

  Attwater Prairie Chicken National Wildlife Refuge, United States of America
• 2013-11-09

  Nelson Lake Forest Preserve, United States of America
• 2014-02-22

  Santa Fe Grade, United States of America
• 2014-04-06

  Delta Meadows State Park, United States of America
• 2014-07-18

  Nome-Kougarok Road, United States of America
• 2014-09-23

  Redwood Valley, United States of America

  Not 100% sure of id, and it was flying overhead. Wing shape and flight looked like harrier.
• 2015-01-02

  Pixley NWR, United States of America
• 2015-01-20

  Arrowhead Marsh, United States of America

  Seen catching a sora.
• 2015-01-21

  Shollenberger Park, United States of America
• 2015-05-26

  Nelson Lake Forest Preserve, United States of America
• 2017-03-04

  Panoche Valley, United States of America
• 2018-12-22

  Grizzly Island, United States of America
• 2018-12-28

  San Simeon Elephant Seals, United States of America
• 2019-01-20

  San Pablo Bay, United States of America
• 2019-03-01

  Thrasher Spot, United States of America
• 2019-03-02

  Las Cienegas National Conservation Area, United States of America
  
• 2020-07-20

  Goose Lake, United States of America
• 2022-01-15

  Sacramento National Wildlife Refuge, United States of America
• 2024-02-01

  Playa Giron, Cuba