A crocodile that flies

A strange request come from a doctor writing a book about living things. He wants someone to research flying crocodiles. They're supposed to be in the New World, but I don't know how seriously to take it... Well, it's an official request so there will be a reward.
First, how about trying Santo Domingo?

Type	Adventure
Difficulty	⭐⭐⭐⭐⭐⭐⭐
Source	London Adventure Mediator
Required Skill	Ecological Research 8 Biology 10 Spanish 1
Prerequisite	A culture without water
Gold Reward	253,000 Đ
Gold Advance	20,000 Đ

Details

1. Santo Domingo

Adventure Mediator

2. Merida

Traveling Scholar

3. Merida

Resident

4. Inland Yucatan Peninsula

Flower - Red

5. Inland Yucatan Peninsula

Discovery

Lantern Fly

Note

• You need to have the port permits required to access each location above.
• If you are unsure of the location of the next NPC in town, order a drink in a Tavern in the same town.
• Ecological Research

can be 2 levels below.