Hawksbill Sea Turtles (Eretmochelys imbricata), such as the one hiding here under a boulder, and Green Sea Turtles (Chelonia mydas) are occasionally seen in Hurricane Hole. Hawksbills feed mostly on sponges while Greens eat mostly sea grasses.
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Hawksbill Sea Turtle (Eretmochelys imbricata)
Hawksbill Sea Turtles (Eretmochelys imbricata), such as the one hiding here under a boulder, and Green Sea Turtles (Chelonia mydas) are occasionally seen in Hurricane Hole. Hawksbills feed mostly on sponges while Greens eat mostly sea grasses.
Brewer's Sparrow in Hand
Brewer's sparrow (Spizella breweri) held by field technician.
Brewer's sparrow (Spizella breweri) held by field technician.
Looking South at the Salton Sea
Looking South at the Salton Sea, California.
Looking South at the Salton Sea, California.
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.
Scanning Electron Microscope (SEM)
SEM (Scanning electron Microscope) image of a vesicular ash particle erupted by Augustine volcano on January 13, 2006. The ash sample was collected during the ashfall in Homer, Alaska by John Paskievitch, AVO.
SEM (Scanning electron Microscope) image of a vesicular ash particle erupted by Augustine volcano on January 13, 2006. The ash sample was collected during the ashfall in Homer, Alaska by John Paskievitch, AVO.
Augustine Volcano
Augustine volcano viewed from the west.
Augustine volcano viewed from the west.
Diatoms (25 Species)
A photomicrograph featuring a set of 25 separate diatom species.
A photomicrograph featuring a set of 25 separate diatom species.
Crab Shell and Seaweeds
A crab shell is left on top of seaweed and other marine detritus washed up by waves on a beach.
A crab shell is left on top of seaweed and other marine detritus washed up by waves on a beach.