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21,758 species in Maryland
Megaceryle alcyon
Bombycilla cedrorum
Larus smithsonianus
Myiarchus crinitus
Spizella pusilla
Troglodytes aedon
Columba livia
Corthylio calendula
Toxostoma rufum
Charadrius vociferus
Archilochus colubris
Tyrannus tyrannus
Leucophaeus atricilla
Bucephala albeola
Aix sponsa
Melospiza georgiana
Ardea alba
Hylocichla mustelina
Setophaga americana
Larus marinus
Setophaga ruticilla
Piranga olivacea
Regulus satrapa
Anas rubripes
Seiurus aurocapilla
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