Bird species Birds 5 Biodiversity 4 Conservation 4 bird 4 Ecosystems 3 Forestry 3 Land use 2 land use change 2 Abundant resources 1 Agricultural landscapes 1 Agro-ecosystems 1 Agroecosystems 1 Andes 1 Apteryx australis 1 Argentina 1 Biodiversity conservation 1 Bird diversity 1 Canterbury [South Island] 1 Casiornis 1 Catharus ustulatus 1 China 1 Ciconia boyciana 1 Climate change 1 Connectivity 1 Conservation status 1 Digital storage 1 Direct observations 1 Dispersal network 1 Dispersal networks 1