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Image: White-tailed Prairie Dog (Cynomys leucurus)
White-tailed Prairie Dog (Cynomys leucurus)
White-tailed Prairie Dog (Cynomys leucurus)
White-tailed Prairie Dog (Cynomys leucurus)

Cynomys leucurus peering from a burrow, with its head barely visible.

Cynomys leucurus peering from a burrow, with its head barely visible.

Image: California Ground Squirrel (Spermophilus beecheyi)
California Ground Squirrel (Spermophilus beecheyi)
California Ground Squirrel (Spermophilus beecheyi)
California Ground Squirrel (Spermophilus beecheyi)

Squirrel stepping out from it's ground burrow.

Image: Ant Hill Near Tebicuary River
Ant Hill Near Tebicuary River
Ant Hill Near Tebicuary River
Ant Hill Near Tebicuary River

Ant hill near grassland-forest ecotone near Tebicuary river. This former pasture has not been grazed since an endangered bird species was discovered here half a dozen years ago. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W. (Guyra Paraguay 2004, Annotated Checklist of the Birds of Paraguay, Paraguay.)

Ant hill near grassland-forest ecotone near Tebicuary river. This former pasture has not been grazed since an endangered bird species was discovered here half a dozen years ago. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W. (Guyra Paraguay 2004, Annotated Checklist of the Birds of Paraguay, Paraguay.)

Image: Wasp Nest in Gallery Forest
Wasp Nest in Gallery Forest
Wasp Nest in Gallery Forest
Wasp Nest in Gallery Forest

Side view of a wasp nest hanging from tree trunk in gallery forest of tributary to Tebicuary river. The stem-like structure attaching it to the trunk is part of the nest. Diameter approximately 40 cm. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W.

Side view of a wasp nest hanging from tree trunk in gallery forest of tributary to Tebicuary river. The stem-like structure attaching it to the trunk is part of the nest. Diameter approximately 40 cm. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W.

Image: Wasp Nest in Gallery Forest
Wasp Nest in Gallery Forest
Wasp Nest in Gallery Forest
Wasp Nest in Gallery Forest

Side view of a wasp nest hanging from tree trunk in gallery forest of tributary to Tebicuary river. The stem-like structure attaching it to the trunk is part of the nest. Diameter approximately 40 cm. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W.

Side view of a wasp nest hanging from tree trunk in gallery forest of tributary to Tebicuary river. The stem-like structure attaching it to the trunk is part of the nest. Diameter approximately 40 cm. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W.

Image: Wasp Nest in Gallery Forest
Wasp Nest in Gallery Forest
Wasp Nest in Gallery Forest
Wasp Nest in Gallery Forest

Underneath view of a wasp nest hanging from tree trunk in gallery forest of tributary to Tebicuary river. The diameter is approximately 40 cm. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W. (Portion of text from: Guyra Paraguay 2004, Annotated Checklist of the Birds of Paraguay, Paraguay.)

Underneath view of a wasp nest hanging from tree trunk in gallery forest of tributary to Tebicuary river. The diameter is approximately 40 cm. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W. (Portion of text from: Guyra Paraguay 2004, Annotated Checklist of the Birds of Paraguay, Paraguay.)

Image: California Ground Squirrel (Spermophilus beecheyi)
California Ground Squirrel (Spermophilus beecheyi)
California Ground Squirrel (Spermophilus beecheyi)
California Ground Squirrel (Spermophilus beecheyi)

Squirrel stepping out from it's ground burrow.

Image: Baltimore Oriole Nest
Baltimore Oriole Nest
Baltimore Oriole Nest
Baltimore Oriole Nest

Baltimore oriole nest in a tree.

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: 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.

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.

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.

Image: Sunset Over Rangeland in Southern Paraguay
Sunset Over Rangeland in Southern Paraguay
Sunset Over Rangeland in Southern Paraguay
Sunset Over Rangeland in Southern Paraguay

Sunset over rangeland in southern Paraguay. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W. (Portion of text from: Guyra Paraguay 2004, Annotated Checklist of the Birds of Paraguay, Paraguay.)

Sunset over rangeland in southern Paraguay. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W. (Portion of text from: Guyra Paraguay 2004, Annotated Checklist of the Birds of Paraguay, 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: Pipeline for Rice Irrigation in Southern Paraguay
Pipeline for Rice Irrigation in Southern Paraguay
Pipeline for Rice Irrigation in Southern Paraguay
Pipeline for Rice Irrigation in Southern Paraguay

Pipeline crossing pasture to transport water from Tebicuary river to rice fields. The forest-rangeland ecotone is natural. The forest indicates the location of the river. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W.

Pipeline crossing pasture to transport water from Tebicuary river to rice fields. The forest-rangeland ecotone is natural. The forest indicates the location of the river. The Ñeembucú Region is typified by extensive grasslands and wetlands. Near 26°34’52’’S, 56°49’18’’W.

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.