User blog comment:Dinosaurus1/Creatures that were saved by the DPG/@comment-26923065-20180524214027/@comment-33613830-20180525013114

1. Because there probably was a mass extinction on Isla Sorna due to the three four illegally bred species introduced, which caused chaos in the ecosystem of Isla Sorna. Which means that there might have been a significant decrease in Compsognathus and Microceratus populations on Sorna, as the team that rounded up all the dinos probably had advanced technologies.

2. Because the rescue mission probably had nets to capture the remaining Pteranodon.