Fuentes

Fuentes
https://www.nationalgeographic.com.es/naturaleza/grandes-reportajes/animales-peligro-extincion_12536/1

https://www.misenal.tv/noticias/para-chicos/aventuras-con-los-kratt/que-pasa-cuando-se-extingue-una-especie-animal

https://erenovable.com/cuando-se-considera-que-un-animal-esta-extinguido/

https://www.ecologiaverde.com/por-que-se-extinguen-las-especies-22.html