Birds optimize fruit size consumed near their geographic range limits

Author:

Martins Lucas P.1ORCID,Stouffer Daniel B.1ORCID,Blendinger Pedro G.23ORCID,Böhning-Gaese Katrin45,Costa José Miguel6ORCID,Dehling D. Matthias47,Donatti Camila I.89ORCID,Emer Carine1011ORCID,Galetti Mauro1112ORCID,Heleno Ruben6ORCID,Menezes Ícaro13ORCID,Morante-Filho José Carlos13ORCID,Muñoz Marcia C.14ORCID,Neuschulz Eike Lena4ORCID,Pizo Marco Aurélio11ORCID,Quitián Marta41516ORCID,Ruggera Roman A.1718ORCID,Saavedra Francisco419ORCID,Santillán Vinicio420ORCID,Schleuning Matthias4ORCID,da Silva Luís Pascoal2122ORCID,Ribeiro da Silva Fernanda23ORCID,Tobias Joseph A.24ORCID,Traveset Anna16,Vollstädt Maximilian G. R.41625ORCID,Tylianakis Jason M.126ORCID

Affiliation:

1. Centre for Integrative Ecology, School of Biological Sciences, University of Canterbury, Private bag 4800, Christchurch 8140, Aotearoa New Zealand.

2. Instituto de Ecología Regional, Universidad Nacional de Tucumán and CONICET, CC 34, 4107 Tucumán, Argentina.

3. Facultad de Ciencias Naturales e Instituto Miguel Lillo, Universidad Nacional de Tucumán, Miguel Lillo 2005, 4000 Tucumán, Argentina.

4. Senckenberg Biodiversity and Climate Research Centre (SBiK-F), Senckenberganlage 25, 60325 Frankfurt am Main, Germany.

5. Institute for Ecology, Evolution and Diversity, Goethe University Frankfurt, Max-von-Laue-Straße 13, 60439 Frankfurt am Main, Germany.

6. Centre for Functional Ecology, Associate Laboratory TERRA, Department of Life Sciences, University of Coimbra, Calçada Martim de Freitas, 3000-456 Coimbra, Portugal.

7. Securing Antarctica’s Environmental Future, School of Biological Sciences, Monash University, Clayton Campus, Melbourne, Victoria 3800, Australia.

8. Conservation International, Arlington, VA 22202, USA.

9. Department of Biological Sciences, Northern Arizona University, Flagstaff, AZ 86011-5640, USA.

10. Rio de Janeiro Botanical Garden Research Institute, Rua Pacheco Leão 915, Jardim Botânico, Rio de Janeiro, RJ 22460-030, Brazil.

11. Center for Reseach on Biodiversity and Climate Change (CBioClima), Department of Biodiversity, São Paulo State University (UNESP), Rio Claro, SP 13506-900, Brazil.

12. Kimberly Green Latin American and Caribbean Center, Florida International University (FIU), Miami, FL 33199, USA.

13. Applied Conservation Ecology Lab, Santa Cruz State University, Rodovia Ilhéus- Itabuna, km 16, Salobrinho, Ilhéus, BA 45662-000, Brazil.

14. Programa de Biología, Universidad de La Salle, Carrera 2 # 10-70, Bogotá, Colombia.

15. Systematic Zoology Laboratory, Tokyo Metropolitan University TMU, Tokyo, 1-1 Minami-Osawa, Hachioji-shi, Tokyo 192-0397, Japan.

16. Instituto Mediterráneo de Estudios Avanzados (CSIC-UIB), Miquel Marqués 21, 07190 Esporles, Mallorca, Balearic Islands, Spain.

17. Instituto de Ecorregiones Andinas (Consejo Nacional de Investigaciones Científicas y Técnicas – Universidad Nacional de Jujuy), Canónigo Gorriti 237, Y4600 San Salvador de Jujuy, Jujuy, Argentina.

18. Cátedra de Diversidad Biológica III, Facultad de Ciencias Agrarias, Universidad Nacional de Jujuy, Alberdi 47, Y4600 San Salvador de Jujuy, Jujuy, Argentina.

19. Instituto de Ecología, Facultad de Ciencias Puras y Naturales, Universidad Mayor de San Andrés, La Paz, Bolivia.

20. Unidad Académica de Posgrado, Universidad Católica de Cuenca, Av. de las Américas, Cuenca, Ecuador.

21. CIBIO, Centro de Investigação em Biodiversidade e Recursos Genéticos, InBIO Laboratório Associado, Campus de Vairão, Universidade do Porto, 4485-661 Vairão, Portugal.

22. BIOPOLIS Program in Genomics, Biodiversity and Land Planning, CIBIO, Campus de Vairão, 4485-661 Vairão, Portugal.

23. Laboratory of Ecology and Management of Forest Ecosystems, University of Santa Catarina (UFSC), Trindade, Florianópolis, SC 88040-900, Brazil.

24. Department of Life Sciences, Imperial College London, Ascot, UK.

25. Section for Molecular Ecology and Evolution, Globe Institute, University of Copenhagen, Oester Voldgade 5-7, 1350 Copenhagen K, Denmark.

26. Bioprotection Aotearoa, University of Canterbury, Private bag 4800, Christchurch 8140, Aotearoa New Zealand.

Abstract

Animals can adjust their diet to maximize energy or nutritional intake. For example, birds often target fruits that match their beak size because those fruits can be consumed more efficiently. We hypothesized that pressure to optimize diet—measured as matching between fruit and beak size—increases under stressful environments, such as those that determine species’ range edges. Using fruit-consumption and trait information for 97 frugivorous bird and 831 plant species across six continents, we demonstrate that birds feed more frequently on closely size-matched fruits near their geographic range limits. This pattern was particularly strong for highly frugivorous birds, whereas opportunistic frugivores showed no such tendency. These findings highlight how frugivore interactions might respond to stressful conditions and reveal that trait matching may not predict resource use consistently.

Publisher

American Association for the Advancement of Science (AAAS)

Reference416 articles.

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3