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Images

Explore our planet through photography and imagery, including climate change and water all the way back to the 1800s when the USGS was surveying the country by horse and buggy.

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Image: Cypress trees
Cypress trees
Cypress trees
Cypress trees

Ephiphytes thrive among the tall cypress trees at Loxahatchee National Wildlife
Refuge.

Ephiphytes thrive among the tall cypress trees at Loxahatchee National Wildlife
Refuge.

Image: Dikes separating impoundments
Dikes separating impoundments
Dikes separating impoundments
Dikes separating impoundments

Looking northwest from the observation tower of Marsh Trail at Loxahatchee
National Wildlife Refuge, dikes separate impoundments.

Looking northwest from the observation tower of Marsh Trail at Loxahatchee
National Wildlife Refuge, dikes separate impoundments.

Image: Dragonfly
Dragonfly
Dragonfly
Dragonfly

Green dragonfly on the boardwalk at Loxahatchee National Wildlife Refuge.

Green dragonfly on the boardwalk at Loxahatchee National Wildlife Refuge.

Image: Ferns
Ferns
Ferns
Ferns

Many different fern species prosper in the water and shade of a cypress swamp
at Loxahatchee National Wildlife Refuge.

Many different fern species prosper in the water and shade of a cypress swamp
at Loxahatchee National Wildlife Refuge.

Image: Foliose lichens
Foliose lichens
Foliose lichens
Foliose lichens

Foliose lichens on a tree trunk at Loxahatchee National Wildlife Refuge.

Foliose lichens on a tree trunk at Loxahatchee National Wildlife Refuge.

Image: Freshwater cypress swamp
Freshwater cypress swamp
Freshwater cypress swamp
Freshwater cypress swamp

Freshwater, cypress swamp at the Loxahatchee National Wildlife Refuge.

Freshwater, cypress swamp at the Loxahatchee National Wildlife Refuge.

Image: Freshwater swamp
Freshwater swamp
Freshwater swamp
Freshwater swamp

Freshwater swamp in front of the Loxahatchee National Wildlife Refuge Visitor
Center.

Freshwater swamp in front of the Loxahatchee National Wildlife Refuge Visitor
Center.

Image: Freshwater swamp
Freshwater swamp
Freshwater swamp
Freshwater swamp

Freshwater swamp covered with the aquatic plants duckweed and water
spangles, at Loxahatchee National Wildlife Refuge.

Freshwater swamp covered with the aquatic plants duckweed and water
spangles, at Loxahatchee National Wildlife Refuge.

Image: Great egret and cattails
Great egret and cattails
Great egret and cattails
Great egret and cattails

A great egret flying above the predominately cattail marsh of impoundment #8
at the Loxahatchee National Wildlife Refuge.

A great egret flying above the predominately cattail marsh of impoundment #8
at the Loxahatchee National Wildlife Refuge.

Image: Gulf fritillary butterfly
Gulf fritillary butterfly
Gulf fritillary butterfly
Gulf fritillary butterfly

Gulf fritillary butterfly at Loxahatchee National Wildlife Refuge.

Gulf fritillary butterfly at Loxahatchee National Wildlife Refuge.

Image: Hot-pink pentas
Hot-pink pentas
Hot-pink pentas
Hot-pink pentas

Hot-pink pentas star-shaped flowers bud and grow in the butterfly garden at
Loxahatchee National Wildlife Refuge.

Hot-pink pentas star-shaped flowers bud and grow in the butterfly garden at
Loxahatchee National Wildlife Refuge.

Image: Impoundment at Loxahatchee National Wildlife Refuge
Impoundment at Loxahatchee National Wildlife Refuge
Impoundment at Loxahatchee National Wildlife Refuge
Impoundment at Loxahatchee National Wildlife Refuge

Looking southwest across the pickerelweed and waters of impoundment #7 at
Loxahatchee National Wildlife Refuge.

Looking southwest across the pickerelweed and waters of impoundment #7 at
Loxahatchee National Wildlife Refuge.

Image: Impoundment at Loxahatchee National Wildlife Refuge
Impoundment at Loxahatchee National Wildlife Refuge
Impoundment at Loxahatchee National Wildlife Refuge
Impoundment at Loxahatchee National Wildlife Refuge

Looking west across the mixed vegetation and waters of impoundment #7 at
Loxahatchee National Wildlife Refuge.

Looking west across the mixed vegetation and waters of impoundment #7 at
Loxahatchee National Wildlife Refuge.

Looking upstream from mid channel of the John Wild River. Near Anaktuvuk, Alaska
John Wild River, near Anaktuvuk
John Wild River, near Anaktuvuk
John Wild River, near Anaktuvuk

Looking upstream from mid channel of the John Wild River. Near Anaktuvuk, Alaska.

Looking upstream from mid channel of the John Wild River. Near Anaktuvuk, Alaska.

Image: Leather fern
Leather fern
Leather fern
Leather fern

The red-tinted fronds of a leather fern, at Loxahatchee National Wildlife Refuge.

The red-tinted fronds of a leather fern, at Loxahatchee National Wildlife Refuge.

Image: Lichen
Lichen
Lichen
Lichen

Red patches of "baton-rouge" lichen stand out against the green understory of a
cypress swamp at Loxahatchee National Wildlife Refuge.

Red patches of "baton-rouge" lichen stand out against the green understory of a
cypress swamp at Loxahatchee National Wildlife Refuge.

Image: Lubber grasshopper
Lubber grasshopper
Lubber grasshopper
Lubber grasshopper

Young lubber grasshopper with black and yellow markings, atop a post at
Loxahatchee National Wildlife Refuge.

Young lubber grasshopper with black and yellow markings, atop a post at
Loxahatchee National Wildlife Refuge.

Image: Nettleleaf velvetberry
Nettleleaf velvetberry
Nettleleaf velvetberry
Nettleleaf velvetberry

Tiny blue flowers of nettleleaf velvetberry grow in the butterfly garden at
Loxahatchee National Wildlife Refuge.

Tiny blue flowers of nettleleaf velvetberry grow in the butterfly garden at
Loxahatchee National Wildlife Refuge.

Image: Periphyton
Periphyton
Periphyton
Periphyton

Turtles swimming among the periphyton in the canal between impoundment #7
and #2b at Loxahatchee National Wildlife Refuge.

Turtles swimming among the periphyton in the canal between impoundment #7
and #2b at Loxahatchee National Wildlife Refuge.

Image: Pickerelweed
Pickerelweed
Pickerelweed
Pickerelweed

Looking south, pickerelweed almost completely fills impoundment #7 at
Loxahatchee National Wildlife Refuge.

Looking south, pickerelweed almost completely fills impoundment #7 at
Loxahatchee National Wildlife Refuge.

Image: Pickerelweed
Pickerelweed
Pickerelweed
Pickerelweed

Long heart-shaped leaves and a few violet-blue flowers of the pickerelweed
extend above the swamp waters at Loxahatchee National Wildlife Refuge.

Long heart-shaped leaves and a few violet-blue flowers of the pickerelweed
extend above the swamp waters at Loxahatchee National Wildlife Refuge.