Field Trips
实地考察
5. Mengyuan Karst Landscape & XTBG Limestone Plant Conservation
Karst Ecology Field Excursion
Practical Information
Dates: Available on July 3 2026
Duration: Full day
Departure time: 09:00
Travel time from Jinghong: Approx. 1–1.5 hours each way
Difficulty level: Easy to moderate walking
Maximum participants per group: 60
Additional groups may be organized depending on demand.
Fee: USD 90 per person (approx. RMB 600)
Fee includes
• Round-trip transportation
• Scientific guiding and interpretation
• Entrance access
• Lunch
• Dinner
Scientific Lead
XTBG Scientific Coordination Team
Academic Focus
This excursion explores tropical karst ecosystems in southern Yunnan and examines plant adaptation and conservation strategies associated with limestone landscapes. Participants will investigate karst geomorphology and subterranean ecological processes in the morning, followed by a focused session at XTBG on limestone-associated plant diversity and ex situ conservation frameworks.
Scientific Highlights
Tropical limestone (karst) geomorphology
Subterranean microclimate gradients
Vegetation adaptation to shallow and calcium-rich soils
Karst-endemic and calciphilous plant species
Integration of in situ habitat conservation and ex situ plant collections
Limestone ecosystem restoration strategies
What participants will experience
The morning session will take place within the Mengyuan karst landscape also known as Mengyuan Fairy Land Cave. Mengyuan karst landscape consists of a landscape rich in limestone and karst caves where the interior of the caves are paved and organized to offer a pleasant and vibrant visit. It is a well-known and must visit destination within the Xishuangbanna Prefecture. During this visit, the participants will examine limestone formations, cave-associated ecological niches, and vegetation adapted to rocky substrates. Interpretation will focus on geological formation processes, ecological specialization, and conservation challenges within karst systems.
In the afternoon, the group will visit XTBG’s limestone and specialized plant collections. Discussions will highlight plant adaptation mechanisms, ex-situconservation of karst-endemic species, and the role of botanical gardens in supporting habitat restoration and biodiversity resilience.

Photo: Zhang Peng

Photo: Zhang Peng

Photo: Guo Yibo

Photo: Zhang Peng


