1. https://www.burgerszoo.nl/halsbandpekari
2. https://www.webton.nl/blog/linkbuilding-blunders.html  
3. https://www.google.com/search?biw=1422&bih=678&tbm=isch&sa=1&ei=qQyeXMDUMsmbsAfGz6e4CA&q=leefgebied+halsbandpekari&oq=leefgebied+halsbandpekari&gs_l=img.3...0.0..85850...0.0..0.0.0.......0......gws-wiz-img.b5Zr4dyNPQY#imgrc=iwjv22z5KqsjgM:
4. https://www.startpagina.nl/v/wetenschap/natuurkunde-scheikunde/vraag/41796/goede-hypothese/
5. -https://www.google.com/imgres?imgurl=https%3A%2F%2Fwww.zoovienna.at%2Fmedia%2F_versions_%2Fuserphotos%2Fpaul_berger%2F2018-10%2Ffoto_38_pn_animal_detail_801.jpg&imgrefurl=https%3A%2F%2Fwww.zoovienna.at%2Ftiere%2Fsaeugetiere%2Fhalsbandpekari%2F&docid=_QTgpe9fum9JkM&tbnid=edsdHdKaf2nINM%3A&vet=10ahUKEwjTlJP5z7bhAhWSjqQKHTkgDuMQMwhLKBAwEA..i&w=800&h=534&bih=657&biw=1366&q=halsbandpekari&ved=0ahUKEwjTlJP5z7bhAhWSjqQKHTkgDuMQMwhLKBAwEA&iact=mrc&uact=8 
6. -https://www.google.com/imgres?imgurl=http%3A%2F%2Fmw-fotos.eu%2Ffotos%2Fhalsbandpekari-01.jpg&imgrefurl=http%3A%2F%2Fmw-fotos.eu%2Ftierarten%2Fhalsbandpekari-01.htm&docid=u_WRR-hwAtXBFM&tbnid=XmQmXn16onimOM%3A&vet=10ahUKEwjTlJP5z7bhAhWSjqQKHTkgDuMQMwhNKBIwEg..i&w=640&h=480&bih=657&biw=1366&q=halsbandpekari&ved=0ahUKEwjTlJP5z7bhAhWSjqQKHTkgDuMQMwhNKBIwEg&iact=mrc&uact=8
7. https://youtu.be/elM3D-2J7Lw 
8. https://www.youtube.com/watch?v=eLN9pWOSHrY
9. https://www.zoo-info.nl/halsbandpekari
10. https://www.betavak.nl/29-biologie/lesmateriaal/191-beoordeling-gedragsonderzoek
11. https://www.betavak.nl/29-biologie/lesmateriaal/189-ethologisch-onderzoek

Literatuurlijst