PT EN
THE
CHALLENGE

Predicting habitat suitability under climate change is vital to conserving biodiversity but our current species distribution models rely on coarse scale climate data and may therefore lack precision.

We need finer, more accurate data to truly understand and protect vulnerable species.

UNDERSTANDING
THE VULNERABILITY
OF MOSSES TO
CLIMATE CHANGE

AIMS

BryoMicroClim focuses on understanding the vulnerability of Hedwigia striata, a near-threatened moss species in Europe, to climate change.

By studying its microclimate at fine-scale resolutions and long time-scales, we aim to provide more robust predictions of biological responses to changing climate and determine the resilience of microclimate refugia, bridging the gap between broad climate patterns and small-scale environments.

APPROACH
  • Partnering with bryologists across Europe
  • Collect and process in situ microclimate measurements from sampling sites across Europe for a target species
  • Use of field sensors to capture detailed microclimate temperature and humidity data during 1 year
  • Data analysis to identify fine-scale patterns of ecologically relevant microclimate variables for bryophytes
BRYOPHYTES

are small, slow-growing plants, commonly known as mosses, whose water content varies with ambient moisture. This characteristic makes them highly sensitive to environmental conditions and therefore uniquely positioned to study the impacts of climate change.

TARGET SPECIES
Hedwigia striata
Species Image

HABITAT
Grows on rocks, mainly in forests and exposed rocky areas.

CONSERVATION STATUS
Near-threatened in Europe
iucnredlist

CHARACTERISTICS
Sensitive to changes in humidity and moisture in the surrounding environment and therefore expected to be affected by climate.

OBJECTIVES
  • Deploy an innovative network of microclimate sensors across Europe
  • Uncover how microclimates vary over time and space for our target species
  • Compare local microclimates with broader climate trends
  • Understand the species' limits and tolerance regarding temperature and humidity
  • Explore how microclimate variation might help our target species adapt to climate change
  • Relate findings to latitude and forest type/structure to identify vulnerable microrefuges
FIELD SENSORS
LOGGERS PER SITE
MEASUREMENTS
SAMPLING INTERVALS
3
TEMPERATURE
HUMIDITY
30 MIN
1

(only in the Iberian Peninsula)

8 MOSS CONDUCTANCE READINGS
(proxy for water content)
30 MIN
FUNDING
Project
2022.03116.PTDC

Explorer Grant 2023-2024
EC-98451R-23

SUPPORT