Human activities have significantly altered the natural world, reducing its negative impacts, and preserving and protecting the remaining biodiversity for the next decades is one of the key goals of the recent Kunming-Montreal Global Biodiversity Framework (Convention on Biological Diversity, 2022; Hughes & Grumbine, 2023). Achieving the goals of the new framework requires access to accurate biodiversity information to help design effective conservation strategies and address the impacts of various threats (Gonzalez et al., 2023; Hughes et al., 2023; Webb et al., 2010). Biodiversity data are valuable outputs generated from field studies and assessments and can be utilised to address significant ecological and conservation questions and guide new areas of enquiry, testable hypotheses, and understand patterns (Funk & Richardson, 2002; Vargas et al., 2024). The collation and synthesis of data from various contexts is vital for broader ecological knowledge and informing conservation management, which is crucial for establishing the historical and future trajectories of ecosystems and species (Araújo et al., 2019). However, despite their significance and the need for consolidated and interoperable biodiversity data to enable comprehensive analysis, many biodiversity data are often misplaced, filed away, or rendered unusable due to poor data management practices (Faith et al., 2013; Webb et al., 2010). This is a particularly significant challenge in developing economies, where biodiversity is heavily concentrated, yet much biodiversity remains underutilised (Hughes, 2017b, 2017a; Webb et al., 2010).
Open data and FAIR data initiatives have emerged as transformative forces in biodiversity conservation efforts worldwide (Heberling et al., 2021; Salguero-Gómez et al., 2021). Through these initiatives, vast repositories of information pertaining to rich biodiversity have become accessible to a wide range of stakeholders (Costello et al., 2013). This includes data on the distribution of species, their traits, habitat status, presence of threatening processes, and availability of ongoing conservation efforts (Etard et al., 2020; Heberling et al., 2021; Orr et al., 2022). Furthermore, accessibility to biodiversity data breaks down barriers, ensuring that scientists, policymakers, conservationists, and the public have the necessary insights to contribute effectively to conservation efforts (Costello et al., 2013; Salguero-Gómez et al., 2021).
The Southeast Asia (SEA) region is one of the world’s centres for biodiversity, comprising four of the 34 biodiversity hotspots, boasting a vast array of unique species found nowhere else on Earth (de Bruyn et al., 2014). However, this natural wealth is threatened by rapid urbanisation, deforestation, pollution, and climate change (Posa et al., 2008; Sodhi et al., 2004). Given the projected threat of human activities and stochastic events brought about by climate change, there is an urgent need to prioritise biodiversity conservation and address threats in SEA. Most biodiversity information obtained from field studies in Southeast Asia (SEA) is challenging to access, which could be attributed to the absence of a centralised repository (Webb et al., 2010) linked to larger networks such as GBIF. These data are often unpublished, unorganised, or subject to gatekeeping by other institutions (for example, Tanalgo et al., 2023).
In this study, I aim to gain insights into the status of biodiversity data availability and sharing across Southeast Asia and pinpoint important gaps in data-sharing initiatives in the region. Using the Global Biodiversity Information Facility (GBIF) database, I conducted a straightforward comparison of biodiversity record turnover among Southeast Asian countries and examined their relationships with country land area and GDP. By understanding the extent to which biodiversity data are available and the countries where sharing efforts fall short, this study further aims to provide valuable information that can catalyse improvements in data accessibility and collaboration among conservation biologists and practitioners in the SEA region to accelerate conservation efforts in the region.