Transportable device for catching birds, intended to attract, capture and temporarily lodge birds for their subsequent transfer, which includes: - a partially closed modular structure (1) which in turn comprises a base, a roof and side walls, the structure (1) being formed by: - tubes (5) linked together at their ends, and - connectors (6) for connecting the tubes (5), wherein an opening (3) is defined to allow the entry of the birds into said structure (1), - a net (2) that partially covers the structure (1) to prevent the exit of the birds from the interior, in which a practicable entrance (7) is defined, and - an anti-return device (4) located in the opening (3) of the structure (1) to allow entry and prevent the birds from leaving through it, which in turn comprise: - a frame (9) connectable to the opening (3), - transverse rods (10) attached to the frame (9), - entry passages (11) defined by the frame (9) and the transverse rods (10) for passage through the birds towards the interior of the structure (1), - some gates (12) linked to the transverse rods (10) to open and close the entrance passages (11), and - "U" rods (14) interposed transversely to the entrance passages (11), which tilt to allow the passage of the birds through said entrance passages (11) in a single direction, the device being characterized in that: - the frame (9) incorporates hinges (18) to facilitate its folding, and because - the transverse rods (10) incorporate first hinges (13) articulation with the gates (12) to allow its folding and facilitate the collection and transport of the device. (Machine-translation by Google Translate, not legally binding)1. Dispositivo transportable para captura de aves, destinado a atraer, capturar y alojar temporalmente aves para su posterior traslado, que comprende: - una estructura (1) modular parcialmente cerrada que comprende a su vez una base, un techo y unas paredes laterales, estando la estructura (1) formada por: - unos tubos (5) vinculados entre sí