A male southern masked weaver in a precarious position, clinging onto its nest from below while inspecting it for any gaps or holes

southern masked weaver masked weaver weaver bird male build construct nest weave cling hang upside down claw hold branch yellow gold black birding bird watching tour safari colourful bright beak avian tree close up grass outdoors natural wild beautiful environment conservation protect species unique rare behaviour green breeding season mating season spring feather trek thicket precarious south africa