From the Guardian's This Week in Wildlife:
A titi monkey peeks through a wall at the home of the Aguero and Romero family in the Carro Cue settlement near Curuguaty, Paraguay.
Jorge Saenz/AP
A worker from the Belarus emergencies ministry tries to catch a sick swan near Shvaby, some 59 miles north of Minsk. The bird had to be shifted to an unfrozen lake in the capital.
Viktor Drachev/AFP/Getty Images
Wolves play at the 'Schwarze Berge' (black mountains) animal park, south of Hamburg, in Rosengarten, Germany. Over a thousand animals live at the park with an area of 50 hectares.
Axel Heimken/EPA
An oriental small-clawed otter (Aonyx cinerea) rests on a tree trunk at the 'Schwarze Berge' (black mountains) animal park, near Hamburg in Rosengarten, Germany.
AXEL HEIMKEN/EPA
In Montana, a judge has halted wolverine trapping pending the outcome of a lawsuit that seeks to end the harvest of an animal that numbers fewer than 300 in the Northern Rockies. The order came a day before the state's season on wolverines was to open.
Jörn Friederich/Alamy
A torrentes duck (Mergameta armata), in the Vilcanota river near the archaeological complex of Machu Picchu, Peru. The area has more than 400 species of birds and the world's largest concentration of native orchids in their natural habitat, with 372 species.
Paolo Aguilar/EPA