# [Oasis Quest] Lake Ecosystem Survey

**Quest No Raw**: 66155
**Chronicle (questGroupNo)**: 619
**Entry (questId)**: 1

## Giver Label

_Black Spirit_

## Objective

Creatures like Catfishmen and Fogans become powerful in the water. Defeat Catfishmen to find out why they get stronger on the water.

※ Oasis event quests are only available during the event period.
※ This quest is available again after midnight (server time) every day unless you have already completed the quest that day.

_Defeat Catfishmen to examine the source of their power;_

## Summary

The Fogan Chief... is this their secret?
Let's figure this out!
Don't say you're afraid.
We can easily beat up that froggy.

## Other Errands in This Chronicle

2 further errands share this chronicle:

- Entry #2 — [[Oasis Quest] Facing Titium (Daily)](/legacy-quest/131691.md)
- Entry #3 — [[Co-op] Defeat Awakened Titium](/legacy-quest/197227.md)