Alien species are the primary driver of recent extinctions in both animals and plants, so there is a clear and urgent need for better biosecurity measures to prevent or mitigate the impact of future invasions and protect endangered native species
This new bird fossil specimen from the rich early Cretaceous Jehol Biota, which is approximately 131 to 120 million years old. It is cited as Eoconfuciusornis that are the oldest and the most primitive member of Confuciusornithiformes.
Bird population has been greatly reduced in the island of Guam due to the rise of a non-native bird species. Read how the decrease in bird population has greatly affected the forests of Guam.