Gabriel Rojo / Guanaco (Lama guanicoe) female and newborn baby, nose to nose in grassland. La Pampa Province, Argentina.

Bernard Castelein / Guianan brown capuchin (Sapajus apella) chewing on branch, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Bolivian red howler (Alouatta sara), Pampas del Yacuma Protected Area, Bolivia

Ingo Arndt / Pampas fox portrait {Pseudolopex gymnocerus} Torres del Paine NP, Patagonia, Chile, South America

Loic Poidevin / Aquatic warbler (Acrocephalus schoenobaenus) Breton Marsh, Vendee, France, May.

Angelo Gandolfi / Pampas deer (Ozotoceros bezoarticus) buck in velvet standing by flowering tree, Pantanal, Brazil

Luiz Claudio Marigo / Giant anteater in grassland fire {Myremecophaga tridactyla} Emas NP, Brazil - composite image

Gabriel Rojo / Great pampa finch {Embernagra platensis} La Pampa, Argentina

Tui De Roy / Vicuna (Vicugna vicugna) pair, a wild camelid of the high Andes exploited for its extremely fine wool, Pampas Galeras Nature Reserve, Peru

Gabriel Rojo / Coscoroba swan pair with cygnets {Coscoroba coscoroba} La Pampa, Argentina Macachina,

Agustin Esmoris / Pampas Cat (Leopardus colocolo) in defensive posture, La Pampa, Argentina

Agustin Esmoris / Pampas Cat (Leopardus colocolo), La Pampa, Argentina

Agustin Esmoris / Pampas Cat (Leopardus colocolo), La Pampa, Argentina

Agustin Esmoris / Pampas Cat (Leopardus colocolo) in defensive posture, La Pampa, Argentina

Bernard Castelein / Black-capped donacobius (Donacobius atricapilla) perched on two reeds, Municipal protected area of Pampas del Yacuma, Bolivia.

Bernard Castelein / Great antshrike (Taraba major) male perched on log, Municipal protected area of Pampas del Yacuma, Bolivia

Bernard Castelein / Pale-vented pigeon (Patagioenas plumbea), on ground, Municipal protected area of Pampas del Yacuma, Bolivia

Bernard Castelein / Great kiskadee (Pitangus sulphuratus), singing, Municipal protected area of Pampas del Yacuma, Bolivia

Bernard Castelein / Crimson-crested Woodpecker (Campephilus melanoleucos), male, perched on trunk, Municipal protected area of Pampas del Yacuma, Bolivia

Bernard Castelein / Crimson-crested Woodpecker (Campephilus melanoleucos), male, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Chestnut-eared Aracari (Pteroglossus castanotis) Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Rufous-tailed jacamar, (Galbula ruficauda), female, perched on twig, Municipal protected area of Pampas del Yacuma, Bolivia

Bernard Castelein / Rufous-tailed jacamar (Galbula ruficauda) perched, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / ,Amazon kingfisher (Chloroceryle amazona) female, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Amazon kingfisher, (Chloroceryle amazona) female, andwith Cocoi heron (Ardea cocoi) in background, Municipal protected area of Pampas del Yacuma, Bolivia

Bernard Castelein / Ringed kingfisher (Megaceryle torquata), Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Ringed kingfisher, (Megaceryle torquata), male, in flight, Municipal protected area of Pampas del Yacuma, Bolivia

Bernard Castelein / Razor-billed curassow, (Mitu tuberosum ) Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Hoatzin, (Opisthocomus hoazin), perched by water, Municipal protected area of Pampas del Yacuma, Bolivia

Bernard Castelein / Hoatzin ( Opisthocomus hoazin) at water's edge Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Hoatzin ( Opisthocomus hoazin) group , Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Laughing Falcon (Herpetotheres cachinnans), Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Black-collared hawk (Busarellus nigricollis), Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Black-collared hawk (Busarellus nigricollis), Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Yellow-headed caracara (Milvago chimachima) , Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Southern cararcara (caracara plancus) feeding on turtle egg, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Southern cararcara (caracara plancus) at waters edge, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Orinoco goose (Oressochen jubatus), bathing, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Orinoco goose (Oressochen jubatus), Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Wattled jacana (Jacana jacana) walking on mud, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Limpkin (Aramaus guarauna), in viscinity of caimans, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Limpkin (Aramaus guarauna), with fresh water mollusc, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Neotropic cormorant ( Phalacrocorax brasillianus) feeding on fish, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Boat-billed Heron (Cochlearius cochlearius), Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Snowy egret (Egretta thula) taking off from water, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Great egret ( Egretta alba) , Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Cocoi Heron (Ardea cocoi) sunbathing , Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Rufescent tiger-heron (Tigrisoma lineatum ), juvenile begging for food on adult bird, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Rufescent tiger-heron (Tigrisoma lineatum), adult sunbathing, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Rufescent tiger-heron (Tigrisoma lineatum ), drinking, juvenile, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Rufescent tiger-heron (Tigrisoma lineatum ), juvenile, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Roseate spoonbill (Platalea ajaja) and Capybara (Hydrochaeris hydrochaeris) on riverbank, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Roseate spoonbill (Platalea ajaja) wading in mud, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Roseate spoonbill (Platalea ajaja) Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Roseate spoonbill (Platalea ajaja) Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Jabiru (Jabiru mycteria) feeding, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Jabiru (Jabiru mycteria) Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Wood stork (Mycteria americana) feeding, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Spectacled caiman ( Caiman crocodilis), Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Spectacled caiman, (Caiman crocodilus), basking by river, Municipal protected area of Pampas del Yacuma, Bolivia

Bernard Castelein / Spectacled caiman ( Caiman crocodilis), Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Spectacled caiman ( Caiman crocodilis), mating display in which the male produces low sounds at a frequency which disturbs the water, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Spectacled caiman ( Caiman crocodilis) on mudbank, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Capybara (Hydrochaeris hydrochaeris), and Tropical KIngbird ( Tyrannus melancholicus) Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Capybara (Hydrochaeris hydrochaeris), approaching water, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Capybara (Hydrochaeris hydrochaeris), mudbathing, and Tropical KIngbird ( Tyrannus melancholicus) Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Capybara (Hydrochaeris hydrochaeris), Municipal protected area of Pampas del Yacuma, Bolivia

Bernard Castelein / Capybara (Hydrochaeris hydrochaeris) family on riverbank, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Guianan brown capuchin, (Sapajus apella), walking up branch, Municipal protected area of Pampas del Yacuma, Bolivia

Bernard Castelein / Guianan brown capuchin (Sapajus apella), Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Guianan brown capuchin (Sapajus apella), drinking, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Black-capped squirrel monkey (Saimiri boliviensis peruviensis), Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Black-capped squirrel monkey (Saimiri boliviensis peruviensis), Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Black-capped squirrel monkey (Saimiri boliviensis peruviensis), standing on branch, Municipal protected area of Pampas del Yacuma, Bolivia

Bernard Castelein / Black-capped squirrel monkey (Saimiri boliviensis peruviensis), Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Bolivian red howler (Alouatta sara), female and juvenile, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Bolivian red howler (Alouatta sara), male, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Bolivian red howler (Alouatta sara), male, female and juvenile, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Bolivian red howler (Alouatta sara) female and juvenile, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Paraguyan howler monkey (Alouatta caraya) male and female, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Paraguyan howler (Alouatta caraya) female, Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Black-fronted nunbird ( Monasa nigrifrons), Pampas del Yacuma Protected Area, Bolivia

Bernard Castelein / Black-fronted nunbird ( Monasa nigrifrons), Pampas del Yacuma Protected Area, Bolivia

Angelo Gandolfi / Pampas deer (Ozotoceros bezoarticus), pair grazing in Cerrado grassland. Brazil.

Shane P. White / Pampas Fox (Lycalopex gymnocercus), Patagonia, Argentina

Juan Carlos Munoz / Man cutting Pampas grass (Cortaderia selloana), Miera Valley, Valles Pasiegos, Cantabria, Spain. October, 2017.

Gabriel Rojo / Pampas cat (Leopardus colocola) La Pampa Province, Argentina.

Gabriel Rojo / Pampas cat (Leopardus colocola) La Pampa Province, Argentina.

Gabriel Rojo / Pampas cat (Leopardus colocola) La Pampa Province, Argentina.

Gabriel Rojo / Grey Fox (Pseudalopex griseus) Pampas region, Argentina

Gabriel Rojo / Calden tree (Prosopis caldenia) at sunset, pampas landscape, La Pampa, Patagonia, Argentina

Agustin Esmoris / Pampas Cat (Leopardus colocolo), Peninsula Valdez, Argentina

Ingo Arndt / Pampas fox resting {Pseudolopex gymnocerus} Torres del Paine NP, Patagonia, Chile South America

Sebastian Kennerknecht / Pampas Cat (Leopardus colocolo) in altiplano at night, Ciudad de Piedra, Andes, western Bolivia

Gabriel Rojo / Pampas cavi (Microcavia Australis) with suckling pups, Peninsula Valdez, Chubut, Patagonia , Argentina

Gabriel Rojo / Red deer (Cervus elaphus) stag, La Pampa, Argentina