Red firs in the Sierra Nevada
Images
See our science through the images below.
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Snowy scene in a red fir forest
Brewer's Sparrow in Hand
Brewer's sparrow (Spizella breweri) held by field technician.
Brewer's sparrow (Spizella breweri) held by field technician.
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.
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.
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.
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.
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.
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.
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.
Queen Angelfish (Holacanthus ciliaris)
Queen angelfish swimming in an aquarium.
Queen angelfish swimming in an aquarium.
Queen Angelfish (Holacanthus ciliaris)
Queen angelfish swimming in an aquarium.
Queen angelfish swimming in an aquarium.
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.
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.
Dead Fish Near Pool as River Dries Up
The Río Nigua at Camp Santiago flowed for 4 months and this 40 cm long fish moved into the flowing section. The river no longer flows and only pools remain. This location is about 17º59'50"N, 66º17'15"W and the elevation is 15 m.
The Río Nigua at Camp Santiago flowed for 4 months and this 40 cm long fish moved into the flowing section. The river no longer flows and only pools remain. This location is about 17º59'50"N, 66º17'15"W and the elevation is 15 m.
Dead Fish Near Pool as River Dries Up
The Río Nigua at Camp Santiago flowed for 4 months and this 40 cm long fish moved into the flowing section. The river no longer flows and only pools remain. This location is about 17º59'50"N, 66º17'15"W and the elevation is 15 m.
The Río Nigua at Camp Santiago flowed for 4 months and this 40 cm long fish moved into the flowing section. The river no longer flows and only pools remain. This location is about 17º59'50"N, 66º17'15"W and the elevation is 15 m.
Black-tailed Prairie Dogs (Cynomys ludovicianus)
Black-tailed prairie dogs in an field bordered by a road (on right out of view) in Englewood, Colorado, on the southern border of Denver. 10:39 am.
Black-tailed prairie dogs in an field bordered by a road (on right out of view) in Englewood, Colorado, on the southern border of Denver. 10:39 am.
Diatoms (25 Species)
A photomicrograph featuring a set of 25 separate diatom species.
A photomicrograph featuring a set of 25 separate diatom species.
Radiolarians (3 Species)
Photomicrograph featuring three radiolarian species.
Photomicrograph featuring three radiolarian species.
Diatoms (Multiple Species)
A photomicrograph featuring a set of diatom species arranged in an artistic star-like pattern.
A photomicrograph featuring a set of diatom species arranged in an artistic star-like pattern.
Diatoms (25 Species)
A photomicrograph featuring a set of 25 separate diatom species as photographed under original lighting conditions.
A photomicrograph featuring a set of 25 separate diatom species as photographed under original lighting conditions.
Little Stoney Creek
Little Stoney Creek within snow-covered forestland.
Little Stoney Creek within snow-covered forestland.