Overgrown

Initiative Scientists have asked you to analyze mutated wildlife in order to determine what's causing the accelerated growth rate of life on Havarl.

Aquistion
Speak to the Nexus Scientists on Havarl. Only available after completion of A Dying Planet.

Cross-reference genetic markers with known creature dens
Activate the Genetic Archive Database in the nearby building, and accept the three messages within.

Collect data from a mutated Challyrion
They are located to the North of the Pelaav Research Station. There are five Mutated Challyrions. Scan one after they are dead.

Collect data from a mutated Rylkor
Located just to the East of Forward Station in the Central Wilds. There are two Mutated Rylkor, and they can be scanned after you kill them.

Collect data from a mutated Eiroch
Located South of the Forward Station in the Ancient Courtyard.

Defeat the Roekaar and the mutated Eiroch
You'll stumble on a group of Roekaar attacking the Mutated Eiroch. There are two Roekaar Raiders and two Roekaar Sharpshooters. The Eiroch's body will remain after death for a scan.

Search the Roekaar hunting party's supplies
There is a Roekaar Datapad in the middle of the camp.