{{Information |Description=NikolaasTinbergen (left), Konrad Lorenz (right) |Source= Max Planck Gesellschaft/Archiv |Date=1978 |Author= Max Planck Gesellschaft
DescriptionLorenz and Tinbergen2.jpg English: NikolaasTinbergen (right), Konrad Lorenz (left) Date 1978 Source Max Planck Gesellschaft/Archiv First upload:
DescriptionLorenz and Tinbergen1.jpg English: NikolaasTinbergen (left), Konrad Lorenz (right) Date 1978 Source Max Planck Gesellschaft/Archiv First upload: