Çağan Şekercioğlu Instagram – A black-winged bishop (#Euplectes hordeaceus) in the grasslands of São Tomé. Thanks to @ornisbirding for a very successful inaugural trip where we cleaned up all the São Tomé and Príncipe avian endemics, including many rare and #threatened species. Batı Afrika Gine Körfezi’ndeki Sao Tome adasında bir kara kanatlı piskopos. @cagansekercioglu @uofu_science @natgeo @natgeocreative @natgeoturkiye@natgeotvturkiye @ornisbirding #birds #nature #wildlife #conservation #biodiversity #biology #travel #animals #exploration #Africa