White-crowned Sparrow with Anna's Hummingbird

Stanford University Campus, Stanford, California

CaliforniaStanfordWCSP

Anna's Hummingbird

Stanford University Campus, Stanford, California

ANHUCalendar 2019CaliforniaStanford

Western Sandpiper

The Baylands, Palo Alto, California

CaliforniaThe BaylandsWESP

Least Sandpiper

The Baylands, Palo Alto, California

CaliforniaLESAThe Baylands

Black-throated Green Warbler

Stevens Camp, North Hero Island, Vermont

BTNWNorth HeroWarbler

Magnolia Warbler

Stevens Camp, North Hero Island, Vermont

MAWANorth HeroWarbler

Tennessee Warbler

Stevens Camp, North Hero Island, Vermont

FallNorth HeroVermont TEWAWarbler

House Wren

Stevens Camp, North Hero Island, Vermont

HOWRNorth Hero

Cape May Warbler

Stevens Camp, North Hero Island, Vermont

CMWANorth HeroWarbler

Black-capped Chickdee

Stevens Camp, North Hero, Vermont

BCCHNorth Hero

Merlin and Sharp-shinned Hawk

Stevens Camp, North Hero Island, Vermont

MERLNorth HeroSSHA

Northern Parula

Mt. Auburn Cemetery, Cambridge, Massachusetts

Mount Auburn CemeteryNOPAWarbler

Black-throated Blue Warbler

Mt. Auburn Cemetery, Cambridge, Massachusetts

BTBWMount Auburn CemeteryWarbler

Scarlet Tanager

Mount Auburn Cemetery, Cambridge, Massachusetts

Mount Auburn CemeterySCTA

Chestnut-sided Warbler

Mount Auburn Cemetery, Cambridge, Massachusetts

2019 Warbler PrintsCSWAMount Auburn CemeteryWarbler

Chestnut-sided Warbler

Mt. Auburn Cemetery, Cambridge, Massachusetts

CSWAMount Auburn CemeteryWarbler

Rufous-sided Towhee

ConcordEATOHanscom

Prairie Warbler

Massport Hanscom Trails, Bedford, Massachusetts

ConcordHanscomSpringWarblerpraw

Ovenbird

Massport Hanscom Trails, Bedford, Massachusetts

ConcordHansomOVENWarbler

Eastern Bluebird

Elliott Concord River Preserve, Carlisle, Massachusetts

CarlisleEABLMIddlesex County

Savannah Sparrow

Hutchins Farm, Concord, Massachusetts

Calendar 2019ConcordHutchins FarmSAVS

Purple Finch

Hutchins Farm, Concord, Massachusetts

CanonConcordHutchins FarmPUFI

American Tree Sparrow

Hutchins Farm, Concord, Massachusetts

ATSPCanonConcord

Northern Mockingbird

Hutchins Farm, Concord, Massachusetts

ConcordHutchins FarmNOMO

Northern Flickers

Massport Land, Bedford, Massachusetts

ConcordHanscomNOFISpring

Rose-breasted Grosbeak

Elliott Concord River Preserve, Carlisle, Massachusetts

ConcordElliot ReserveRBGR

Swamp Sparrow

Hutchins Farm, Concord, Massachusetts

ConcordHutchins FarmSWSP

Cedar Waxwings

Silver Hill Road, Concord, Massachusetts

147 SIlver Hill RoadCEWAConcord

American Tree Sparrow

Great Meadows National Wildlife Refuge, Concord, Massachusetts

ATSPConcordGreat Meadows

Long-billed Curlews and American Avocets

The Baylands, Palo Alto, California

AMAVCaliforniaLBCU The Baylands

House Finch

Kaveski Farm Conservation Land, Concord, Massachusetts

HOFIKaveski Farm

White-crowned Sparrow

Mission Trail Park, Carmel, California

CaliforniaCarmelMission TrailWCSP

Ruby-crowned Kinglet

Mission Trail Park, Carmel, California

CaliforniaCarmelMission TrailRCKI

Townsend's Warbler

Mission Trail Park, Carmel, California

2019 Warbler PrintsCaliforniaCarmelMission TrailTOWAWarbler

Oak Titmouse

Stanford University Campus, Stanford, California

CaliforniaOATIStanford

Verdin

Henderson Bird Viewing Preserve, Henderson, Nevada

HBVPLas VegasNevadaVERD

Phainopepla

Clark County Wetlands Park, Las Vegas, Nevada

CCWPCalendar 2019Las VegasNevadaPHAI

Phainopepla

Clark County Wetlands Park, Las Vegas, Nevada

CCWPLas VegasNevadaPHAI

Redhead

Henderson Bird Viewing Preserve, Henderson, Nevada

HBVPLas VegasNevadaREDH

Gadwall

Clark County Wetlands Park, Las Vegas, Nevada

CCWPGADWLas VegasNevada

Andrew's PointCalendar 2019Essex CountyGloucesterHADU

White-winged Scoter

Andrew's Point, Rockport, Massachusetts

Andrew's PointEssex CountyGloucesterSUSC

Sanderling

Brace Cove, Eastern Point, Gloucester, Massachusetts

Calendar 2019GloucesterSAND

Red-throated Loons

Mystic River, Assembly Square, Somerville, Massachusetts

Amelia Earhart DamRTLOSomerville

Horned Grebe

Dog Bar Breakwater, Eastern Point, Gloucester, Massachusetts

GloucesterHOGR

Red-breasted Mergansers

Niles Pond, Eastern Point, Gloucester, Massachusetts

Eastern PointGloucesterNiles PondRBME

Japanese White-eye 暗錄繍眼

Sun Yat Sen Memorial, Taipei

CanonTaiwan

Yellow Tit

Daxueshan Forest Preserve, Taichung, Taiwan

CanonTaiwan