Northern Harrier Circus hudsonius (Linnaeus, 1766)In need of conservation - S2B (State rare breeder) 
Synonyms: Bogtrotter, Circus cyaneus, Frog Hawk, Marsh Hawk, Mouse Hawk, NOHA, White-rumped Hawk.
Total Records by Month
Synonyms: Bogtrotter, Circus cyaneus, Frog Hawk, Marsh Hawk, Mouse Hawk, NOHA, White-rumped Hawk.Kingdom Animalia > Phylum Chordata > Class Aves > Order Accipitriformes > Family Accipitridae > Genus Circus Northern Harrier - Circus hudsonius - https://www.marylandbiodiversity.com/view/1004
Total Records by Month
for Jan - Dec from 2019 - 2020
Source: Maryland Biodiversity Project database
The Seasonality Chart displays the total number of records per month by quartile for a taxon.
Note: A 'record' is defined as an observation of an organism that has a unique combination of source, observer, date/time, and location.
Total Records by Year
Source: Maryland Biodiversity Project database
The History Chart displays the total number of records grouped by year for a taxon. The domain ranges between the year of the first record for this taxon and the current year.
Note: A 'record' is defined as an observation of an organism that has a unique combination of source, observer, date/time, and location.