RT Journal Article T1 From small waterbodies to large multi-service providers: Assessing their ecological multifunctionality for terrestrial birds in Mediterranean agroecosystems A1 Zamora Marín, José M. A1 Zamora López, Antonio A1 Oliva Paterna, Francisco J. A1 Torralva, Mar A1 Sánchez Montoya, María Del Mar A1 Calvo, José F. AB Agricultural intensification has caused a rapid loss of singular landscape elements worldwide, such as farmland ponds, hedgerows and field margins, leading to a steep decline in farmland bird populations. Farmland ponds and traditional small waterbodies (SWB) have been recently reported to support species-rich bird communities at landscape scale in several agroecosystems. However, a comprehensive assessment on the potential ecological functions provided by SWB to terrestrial birds has been never conducted. Here, we used data from breeding bird surveys at 39 traditional SWB to highlight the variety and magnitude of ecological functions provided to terrestrial birds. These SWB belonged to three different structural types and were spread along an environmental gradient in Mediterranean agroecosystems from southeastern Spain. We identified up to six cross-system services benefiting different functional guilds of terrestrial birds. Apart from to the well-documented supply of drinking water, traditional SWB delivered other ecologically relevant and commonly overlooked services to terrestrial birds, such as the provision of bathing sites, essential food resources (e.g., emerging insects), nest-building material and suitable adjacent perches for territorial display or thermoregulation. Structural and environmental variables at waterbody scale played an important role as determinants of the recorded ecological functions. Importantly, most of these ecological functions were evenly observed across the three types of traditional SWB, thus supporting the key role of these singular landscape elements for bird conservation regardless their structural attributes. Agri-environment schemes and farmland biodiversity conservation strategies should account for the ecological multifunctionality of traditional SWB by ensuring the protection and nature-friendly management of these valuable habitats, as well as by promoting the diversity of microhabitats at SWB scale. PB Elsevier SN 0167-8809 YR 2024 FD 2024-01-01 LK https://hdl.handle.net/20.500.14352/119736 UL https://hdl.handle.net/20.500.14352/119736 LA eng NO Zamora-Marín, J. M., Zamora-López, A., Oliva-Paterna, F. J., Torralva, M., Sánchez-Montoya, M. M., & Calvo, J. F. (2024). From small waterbodies to large multi-service providers: Assessing their ecological multifunctionality for terrestrial birds in Mediterranean agroecosystems. Agriculture, Ecosystems and Environment, 359. https://doi.org/10.1016/J.AGEE.2023.108760 NO We thank many colleagues for their helpful assistance during bird surveys and the provision of data on SWB location, as well as all members of the Department of Zoology and Physical Anthropology of the University of Murcia for their support. We are also grateful to Juan Piolo and Carlos González Revelles for providing pictures used in Fig. S1. Fieldwork was conducted within the framework of a predoctoral grant conceived to J.M. Zamora-Marín by the University of Murcia (reference R-605/2016). J.M. Zamora-Marín is supported by a postdoctoral grant funded by the Spanish Ministry of Science and Innovation and the European Union NextGeneration EU/PRTR (FJC2021-046923-I). NO Universidad de Murcia NO Ministerio de Ciencia e Innovación (España) NO European Commission DS Docta Complutense RD 29 may 2025