
Insects play a fundamental role in ecosystems, contributing to pollination, decomposition, and food webs. Their diversity and abundance make them excellent indicators of environmental change, yet they remain underappreciated in conservation and ecological monitoring.
This Special Issue seeks to deepen our understanding of insect altitudinal distribution—a critical aspect of terrestrial biodiversity—in tropical and subtropical habitats. Understanding these distribution patterns is essential for assessing biodiversity dynamics, ecosystem processes, and the potential impacts of climate change, ultimately informing more effective conservation strategies.
For this webinar, we are honored to have two leading experts from the field of insect ecology—Professor Roger Kitching from Griffith University and Dr. Yves Basset from the Smithsonian Tropical Research Institute. These talks will explore the challenges and opportunities in insect monitoring, highlighting the significance of insects in tracking ecological change. We invite you to engage in the discussion and gain valuable insights from our esteemed speakers.
Professor Kitching, a distinguished rainforest ecologist, has pioneered the use of moths as bioindicators, contributing to our understanding of ecosystem dynamics across Australia, China, France, and Réunion. His extensive research has earned him numerous accolades, including the Gregor Mendel Medal and membership in the Order of Australia. Dr. Basset is a leading entomologist, who specializes in long-term insect monitoring, with extensive research in tropical rainforests. As the head of the ForestGEO Arthropod Initiative, he has advanced methods in biodiversity assessment, including AI-driven monitoring.
Date: 10 March 2025
Time: 2:00 am (CET) | 9:00am (CST Asia)
Webinar ID: 863 5259 5074
Webinar Secretariat: journal.webinar@mdpi.com


Our webinar was a great success, with nearly 100 participants in attendance. We were honored to host two distinguished entomologists: Professor Roger Kitching and Dr. Yves Basset.
Dr. Basset presented his long-term research on monitoring tropical forest insect diversity at Barro Colorado Island, where he has been tracking insect populations for over 15 years. He shared data that revealed long-term trends, with some insect populations declining over time while others have increased. Additionally, he explored the latest technological advancements in insect monitoring, including meta-DNA barcoding, AI-based visual recognition, and bioacoustic monitoring systems, which help address the immense diversity of tropical forest insects.
Professor Kitching discussed the biogeography of Lepidoptera, focusing on their latitudinal and elevational distributions across various biomes worldwide. He highlighted the challenges in understanding the ecology and biogeography of tropical moths, emphasizing how little we still know about their natural histories.
The webinar concluded with a dynamic and insightful Q&A session, featuring engaging discussions on the future of insect ecology and monitoring.
Kindly find the slides prepared by Prof. Dr. Roger Kitching here.
Edited by: Prof. Dr. Akihiro Nakamura, Prof. Dr. Roger Kitching, Dr. Chris J. Burwell and Dr. Louise Ashton
Deadline for manuscript submissions: 21 March 2025