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Image: White-tailed Prairie Dog Holes
White-tailed Prairie Dog Holes
White-tailed Prairie Dog Holes
White-tailed Prairie Dog Holes

Burrows of Cynomys leucurus dug into the ground.

Image: Birdwatching in Grasslands Near Tebicuary River
Birdwatching in Grasslands Near Tebicuary River
Birdwatching in Grasslands Near Tebicuary River
Birdwatching in Grasslands Near Tebicuary River

Birdwatchers in grasslands near Tebicuary river. This former pasture has not been grazed since an endangered bird species was discovered there half a dozen years ago. The Ñeembucú Region is typified by extensive grasslands and wetlands. A total of 384 bird species have been recorded in this region, of which two have not been recorded elsewhere in Paraguay.

Birdwatchers in grasslands near Tebicuary river. This former pasture has not been grazed since an endangered bird species was discovered there half a dozen years ago. The Ñeembucú Region is typified by extensive grasslands and wetlands. A total of 384 bird species have been recorded in this region, of which two have not been recorded elsewhere in Paraguay.

Image: Birdwatching in Grasslands Near Tebicuary River
Birdwatching in Grasslands Near Tebicuary River
Birdwatching in Grasslands Near Tebicuary River
Birdwatching in Grasslands Near Tebicuary River

Birdwatchers in grasslands near Tebicuary river. This former pasture has not been grazed since an endangered bird species was discovered there half a dozen years ago. The Ñeembucú Region is typified by extensive grasslands and wetlands. A total of 384 bird species have been recorded in this region, of which two have not been recorded elsewhere in Paraguay.

Birdwatchers in grasslands near Tebicuary river. This former pasture has not been grazed since an endangered bird species was discovered there half a dozen years ago. The Ñeembucú Region is typified by extensive grasslands and wetlands. A total of 384 bird species have been recorded in this region, of which two have not been recorded elsewhere in Paraguay.

Image: Burned Wetland Near Tebicuary River
Burned Wetland Near Tebicuary River
Burned Wetland Near Tebicuary River
Burned Wetland Near Tebicuary River

In the rangelands of southern Paraguay, wetlands are burned to encourage new growth for cattle grazing. The burned wetland grasses are in the Family Poaceae (Gramineae), and may be in one of these genera: Panicum, Paspalum, Pennisetum, Tripogon. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W.

In the rangelands of southern Paraguay, wetlands are burned to encourage new growth for cattle grazing. The burned wetland grasses are in the Family Poaceae (Gramineae), and may be in one of these genera: Panicum, Paspalum, Pennisetum, Tripogon. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W.

Image: Burned Wetland Near Tebicuary River
Burned Wetland Near Tebicuary River
Burned Wetland Near Tebicuary River
Burned Wetland Near Tebicuary River

In the rangelands of southern Paraguay, wetlands are burned to encourage new growth for cattle grazing. The burned wetland grasses are in the Family Poaceae (Gramineae), and may be in one of these genera: Panicum, Paspalum, Pennisetum, Tripogon. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W.

In the rangelands of southern Paraguay, wetlands are burned to encourage new growth for cattle grazing. The burned wetland grasses are in the Family Poaceae (Gramineae), and may be in one of these genera: Panicum, Paspalum, Pennisetum, Tripogon. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W.

Image: Burned Wetland Near Tebicuary River
Burned Wetland Near Tebicuary River
Burned Wetland Near Tebicuary River
Burned Wetland Near Tebicuary River

In the rangelands of southern Paraguay, wetlands are burned to encourage new growth for cattle grazing. The burned wetland grasses are in the Family Poaceae (Gramineae), and may be in one of these genera: Panicum, Paspalum, Pennisetum, Tripogon. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W.

In the rangelands of southern Paraguay, wetlands are burned to encourage new growth for cattle grazing. The burned wetland grasses are in the Family Poaceae (Gramineae), and may be in one of these genera: Panicum, Paspalum, Pennisetum, Tripogon. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W.

Image: Burrowing Owls
Burrowing Owls
Burrowing Owls
Burrowing Owls

Two burrowing owls perched on ground at Estancia La Graciela near the River Tebicuary, Paraguay. Paraguay is home to at least 589 breeding bird species and 120 migratory bird species. Breeding Status: Breeding permanent resident. Habitat: Grassland, Pasture, Campo Grassland. Estado de ocurrencia: Residente nidificante permanente.

Two burrowing owls perched on ground at Estancia La Graciela near the River Tebicuary, Paraguay. Paraguay is home to at least 589 breeding bird species and 120 migratory bird species. Breeding Status: Breeding permanent resident. Habitat: Grassland, Pasture, Campo Grassland. Estado de ocurrencia: Residente nidificante permanente.

Image: Burrowing Owls Perched on Ground Near Burrow
Burrowing Owls Perched on Ground Near Burrow
Burrowing Owls Perched on Ground Near Burrow
Burrowing Owls Perched on Ground Near Burrow

Two burrowing owls perched on ground at Estancia La Graciela near the River Tebicuary, Paraguay. Paraguay is home to at least 589 breeding bird species and 120 migratory bird species. Breeding Status: Breeding permanent resident. Habitat: Grassland, Pasture, Campo Grassland. Estado de ocurrencia: Residente nidificante permanente.

Two burrowing owls perched on ground at Estancia La Graciela near the River Tebicuary, Paraguay. Paraguay is home to at least 589 breeding bird species and 120 migratory bird species. Breeding Status: Breeding permanent resident. Habitat: Grassland, Pasture, Campo Grassland. Estado de ocurrencia: Residente nidificante permanente.

video thumbnail: Delta Science: Excerpt from “Delta Revival” Delta Science: Excerpt from “Delta Revival”
Delta Science: Excerpt from “Delta Revival”
Delta Science: Excerpt from “Delta Revival”

"Delta Science" is an excerpt from the USGS produced television program “Delta Revival: Restoring a California Ecosystem”. A link to the complete program follows this description.

"Delta Science" is an excerpt from the USGS produced television program “Delta Revival: Restoring a California Ecosystem”. A link to the complete program follows this description.

Image: Eastern Utah
Eastern Utah
Eastern Utah
Eastern Utah

Picture of a large rock formation with a highway next to it in eastern Utah.

Picture of a large rock formation with a highway next to it in eastern Utah.

Image: Eastern Utah Ranch
Eastern Utah Ranch
Eastern Utah Ranch
Eastern Utah Ranch

Scenic view of an eastern Utah ranch with cattle and horses.

Scenic view of an eastern Utah ranch with cattle and horses.

Image: Eastern Utah Ranch
Eastern Utah Ranch
Eastern Utah Ranch
Eastern Utah Ranch

Scenic view of an eastern Utah ranch with cattle and horses.

Scenic view of an eastern Utah ranch with cattle and horses.

Image: Eastern Utah Ranch
Eastern Utah Ranch
Eastern Utah Ranch
Eastern Utah Ranch

Scenic view of an eastern Utah ranch with cattle and horses.

Scenic view of an eastern Utah ranch with cattle and horses.

Image: Eastern Utah Ranch
Eastern Utah Ranch
Eastern Utah Ranch
Eastern Utah Ranch

Scenic view of an eastern Utah ranch with cattle and horses.

Scenic view of an eastern Utah ranch with cattle and horses.

Image: Eastern Utah Ranch
Eastern Utah Ranch
Eastern Utah Ranch
Eastern Utah Ranch

Scenic view of an eastern Utah ranch with cattle and horses.

Scenic view of an eastern Utah ranch with cattle and horses.

Image: Eastern Utah Ranch
Eastern Utah Ranch
Eastern Utah Ranch
Eastern Utah Ranch

Scenic view of an eastern Utah ranch with cattle and horses.

Scenic view of an eastern Utah ranch with cattle and horses.

Image: Fisher Towers
Fisher Towers
Fisher Towers
Fisher Towers

Scenic view of Fisher Towers (rock formations) in the Colorado River valley of southeastern Utah.

Scenic view of Fisher Towers (rock formations) in the Colorado River valley of southeastern Utah.

Image: Grassland-Forest Ecotone Near Tebicuary River
Grassland-Forest Ecotone Near Tebicuary River
Grassland-Forest Ecotone Near Tebicuary River
Grassland-Forest Ecotone Near Tebicuary River

Grassland-Forest ecotone near Tebicuary river. This former pasture has not been grazed since an endangered bird species was discovered there half a dozen years ago. Monkeys are still found in the forest. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W.

Grassland-Forest ecotone near Tebicuary river. This former pasture has not been grazed since an endangered bird species was discovered there half a dozen years ago. Monkeys are still found in the forest. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W.

Image: Grassland-Forest Ecotone Near Tebicuary River
Grassland-Forest Ecotone Near Tebicuary River
Grassland-Forest Ecotone Near Tebicuary River
Grassland-Forest Ecotone Near Tebicuary River

Grassland-Forest ecotone near Tebicuary river. This former pasture has not been grazed since an endangered bird species was discovered there half a dozen years ago. Monkeys are still found in the forest. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W.

Grassland-Forest ecotone near Tebicuary river. This former pasture has not been grazed since an endangered bird species was discovered there half a dozen years ago. Monkeys are still found in the forest. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W.

Image: Grassland-Forest Ecotone Near Tebicuary River
Grassland-Forest Ecotone Near Tebicuary River
Grassland-Forest Ecotone Near Tebicuary River
Grassland-Forest Ecotone Near Tebicuary River

Grassland-Forest ecotone near Tebicuary river. This former pasture has not been grazed since an endangered bird species was discovered there half a dozen years ago. Monkeys are still found in the forest. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W.

Grassland-Forest ecotone near Tebicuary river. This former pasture has not been grazed since an endangered bird species was discovered there half a dozen years ago. Monkeys are still found in the forest. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W.

Image: Grassland-Forest Ecotone Near Tebicuary River
Grassland-Forest Ecotone Near Tebicuary River
Grassland-Forest Ecotone Near Tebicuary River
Grassland-Forest Ecotone Near Tebicuary River

Grassland-Forest ecotone near Tebicuary river. This former pasture has not been grazed since an endangered bird species was discovered there half a dozen years ago. Monkeys are still found in the forest. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W.

Grassland-Forest ecotone near Tebicuary river. This former pasture has not been grazed since an endangered bird species was discovered there half a dozen years ago. Monkeys are still found in the forest. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W.