2013 Gonzalez J. Where did the Rayadito survive 14,000 years ago? Institute of Pharmacy and Molecular Biotechnology. Sommer Symposium. Heidelberg University

2011 Gonzalez J. Molecular clocks and the neutral theory of molecular evolution. Institute of Pharmacy and Molecular Biotechnology Colloquium. Heidelberg University

2010 Gonzalez J. Bird evolution–What can we learn from avian fossils? Institute of Pharmacy and Molecular Biotechnology Colloquium. Heidelberg University

2009 Gonzalez J. Genetic differentiation of Thorn-tailed Rayadito (Aphrastura spinicauda) as revealed by ISSR profiles. Institute of Pharmacy and Molecular Biotechnology Colloquium. Heidelberg University

2008 Gonzalez J. Phylogenetic relationships of Canarian pigeons (Aves: Columbiformes). Institute of Pharmacy and Molecular Biotechnology Colloquium. Heidelberg University

2007 Gonzalez J. Phylogeny of Anseriformes. Institute of Pharmacy and Molecular Biotechnology Colloquium. Heidelberg University

2006 Gonzalez J. Austral temperate rain forest and suboscines of South America. Institute of Pharmacy and Molecular Biotechnology Colloquium. Heidelberg University

2004 Gonzalez J. Austral temperate rain forest: biogeographical island. Institute for Pharmacy and Molecular Biotechnology Colloquium. Heidelberg University

2001 Gonzalez J. Ardley Island: site of special scientific interest. 1^st Symposium on biological research and conservation in Fildes Peninsula, Ardley Island, and Barton Peninsula. Chinese Scientific Base Great Wall. King George Island, Antarctic