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See our science through the images below.

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Image: Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)

Japanese flowering cherry trees in bloom and Jefferson Memorial.

Image: Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)

Japanese flowering cherry trees in bloom and Jefferson Memorial.

Image: Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)

Japanese flowering cherry trees in bloom and Washington Monument.

Japanese flowering cherry trees in bloom and Washington Monument.

Image: Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)

Japanese flowering cherry trees in bloom and Washington Monument.

Japanese flowering cherry trees in bloom and Washington Monument.

Image: Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)

Japanese flowering cherry trees in bloom and Washington Monument.

Japanese flowering cherry trees in bloom and Washington Monument.

Image: Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)

Japanese flowering cherry trees in bloom and Washington Monument.

Japanese flowering cherry trees in bloom and Washington Monument.

Image: Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)

Japanese flowering cherry trees in bloom and Washington Monument.

Japanese flowering cherry trees in bloom and Washington Monument.

Image: Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)
Japanese Flowering Cherry (Prunus serrulata)

Japanese flowering cherry trees and Tidal Basin.

Snowy forest with red firs
Snowy scene in a red fir forest
Snowy scene in a red fir forest
Image: Brewer's Sparrow in Hand
Brewer's Sparrow in Hand
Brewer's Sparrow in Hand
Brewer's Sparrow in Hand

Brewer's sparrow (Spizella breweri) held by field technician.

Image: Eastern Meadowlark
Eastern Meadowlark
Eastern Meadowlark
Eastern Meadowlark

Post-doctoral student, Kevin Ellison, bands an eastern meadowlark on a Conservation Reserve Program field as part of a tree-row removal project in southwestern Wisconsin.

Post-doctoral student, Kevin Ellison, bands an eastern meadowlark on a Conservation Reserve Program field as part of a tree-row removal project in southwestern Wisconsin.

Image: Brewer's Sparrow
Brewer's Sparrow
Brewer's Sparrow
Brewer's Sparrow

John Warzybok secures a Brewer's sparrow (Spizella breweri), White Sands Missle Range, New Mexico.

John Warzybok secures a Brewer's sparrow (Spizella breweri), White Sands Missle Range, New Mexico.

Image: Brewer's Sparrow Being Held for Assessment
Brewer's Sparrow Being Held for Assessment
Brewer's Sparrow Being Held for Assessment
Brewer's Sparrow Being Held for Assessment

John Warzybok records data whille Caroline Poli secures a Brewer's sparrow (Spizella breweri) for assessment, White Sands Missile Range, New Mexico.

John Warzybok records data whille Caroline Poli secures a Brewer's sparrow (Spizella breweri) for assessment, White Sands Missile Range, New Mexico.

Image: Brewer's Sparrow Being Held for Assessment
Brewer's Sparrow Being Held for Assessment
Brewer's Sparrow Being Held for Assessment
Brewer's Sparrow Being Held for Assessment

John Warzybok records data whille Caroline Poli secures a Brewer's sparrow (Spizella breweri) for assessment, White Sands Missile Range, New Mexico.

John Warzybok records data whille Caroline Poli secures a Brewer's sparrow (Spizella breweri) for assessment, White Sands Missile Range, New Mexico.

Image: Measurement of Brewer's Sparrow
Measurement of Brewer's Sparrow
Measurement of Brewer's Sparrow
Measurement of Brewer's Sparrow

Brewer's sparrow (Spizella breweri) being measured, White Sands Missile Range, New Mexico.

Brewer's sparrow (Spizella breweri) being measured, White Sands Missile Range, New Mexico.

Image: Brewer's Sparrows Being Assessed
Brewer's Sparrows Being Assessed
Brewer's Sparrows Being Assessed
Brewer's Sparrows Being Assessed

Caroline Poli and John Warzybok assess Brewer's sparrows (Spizella breweri) at White Sands Missile Range, New Mexico.

Caroline Poli and John Warzybok assess Brewer's sparrows (Spizella breweri) at White Sands Missile Range, New Mexico.

Image: Brewer's Sparrow Being Weighed
Brewer's Sparrow Being Weighed
Brewer's Sparrow Being Weighed
Brewer's Sparrow Being Weighed

Brewer's sparrow (Spizella breweri) being weighed on digital scale, White Sands Missile Range, New Mexico.

Brewer's sparrow (Spizella breweri) being weighed on digital scale, White Sands Missile Range, New Mexico.

Image: Queen Angelfish (Holacanthus ciliaris)
Queen Angelfish (Holacanthus ciliaris)
Queen Angelfish (Holacanthus ciliaris)
Queen Angelfish (Holacanthus ciliaris)

Queen angelfish swimming in an aquarium.

Image: Queen Angelfish (Holacanthus ciliaris)
Queen Angelfish (Holacanthus ciliaris)
Queen Angelfish (Holacanthus ciliaris)
Queen Angelfish (Holacanthus ciliaris)

Queen angelfish swimming in an aquarium.

Image: Bagged Brewer's Sparrows
Bagged Brewer's Sparrows
Bagged Brewer's Sparrows
Bagged Brewer's Sparrows

Sampling bags holding Brewer's sparrows (Spizella breweri), White Sands Missile Range, New Mexico.

Sampling bags holding Brewer's sparrows (Spizella breweri), White Sands Missile Range, New Mexico.

Image: Brewer's Sparrow Being Assessed
Brewer's Sparrow Being Assessed
Brewer's Sparrow Being Assessed
Brewer's Sparrow Being Assessed

John Warzybok assesses a Brewer's sparrow (Spizella breweri) at White Sands Missile Range, New Mexico.

John Warzybok assesses a Brewer's sparrow (Spizella breweri) at White Sands Missile Range, New Mexico.