הצטרפ.ה ב:ספט' 18, 2020 פעילות אחרונה: אוג' 20, 2023 iNaturalist
Jonas Rafel Rosoni is currently a PhD student in Animal Biology (Department of Zoology) at Universidade Federal do Rio Grande do Sul. Jonas researches the breeding biology, migration and geographic distribution of an endangered species Chestnut Seedeater (Sporophila cinnamomea) in South America.