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Higher predation risk for insect prey at low latitudes and elevations.
Roslin, Tomas; Hardwick, Bess; Novotny, Vojtech; Petry, William K; Andrew, Nigel R; Asmus, Ashley; Barrio, Isabel C; Basset, Yves; Boesing, Andrea Larissa; Bonebrake, Timothy C; Cameron, Erin K; Dáttilo, Wesley; Donoso, David A; Drozd, Pavel; Gray, Claudia L; Hik, David S; Hill, Sarah J; Hopkins, Tapani; Huang, Shuyin; Koane, Bonny; Laird-Hopkins, Benita; Laukkanen, Liisa; Lewis, Owen T; Milne, Sol; Mwesige, Isaiah; Nakamura, Akihiro; Nell, Colleen S; Nichols, Elizabeth; Prokurat, Alena; Sam, Katerina; Schmidt, Niels M; Slade, Alison; Slade, Victor; Suchanková, Alzbeta; Teder, Tiit; van Nouhuys, Saskya; Vandvik, Vigdis; Weissflog, Anita; Zhukovich, Vital; Slade, Eleanor M.
Afiliación
  • Roslin T; Spatial Foodweb Ecology Group, Department of Ecology, Swedish University of Agricultural Sciences, Post Office Box 7044, SE-750 07 Uppsala, Sweden. tomas.roslin@slu.se.
  • Hardwick B; Spatial Foodweb Ecology Group, Department of Agricultural Sciences, Post Office Box 27, FI-00014 University of Helsinki, Finland.
  • Novotny V; Spatial Foodweb Ecology Group, Department of Agricultural Sciences, Post Office Box 27, FI-00014 University of Helsinki, Finland.
  • Petry WK; Institute of Entomology, Biology Centre of the Czech Academy of Sciences (CAS), Branisovska 31, 37005 Ceske Budejovice, Czech Republic.
  • Andrew NR; Department of Zoology, Faculty of Science, University of South Bohemia, Branisovska 1760, 37005 Ceske Budejovice, Czech Republic.
  • Asmus A; The New Guinea Binatang Research Center, Post Office Box 604, Madang, Papua New Guinea.
  • Barrio IC; Department of Ecology and Evolutionary Biology, University of California-Irvine, 321 Steinhaus Hall, Irvine, CA 92697-2525, USA.
  • Basset Y; Institute of Integrative Biology, Eidgenössische Technische Hochschule (ETH) Zürich, Universitätstrasse 16, 8092 Zurich, Switzerland.
  • Boesing AL; Insect Ecology Lab, Centre of Excellence for Behavioural and Physiological Ecology, University of New England, NSW, Australia, 2351, Australia.
  • Bonebrake TC; Department of Biology, The University of Texas at Arlington, Arlington, TX 76019, USA.
  • Cameron EK; Department of Biological Sciences, University of Alberta, Edmonton, T6G 2E9 Alberta, Canada.
  • Dáttilo W; Institute of Life and Environmental Sciences, University of Iceland, Sturlugata 7 IS-101 Reykjavik, Iceland.
  • Donoso DA; Institute of Entomology, Biology Centre of the Czech Academy of Sciences (CAS), Branisovska 31, 37005 Ceske Budejovice, Czech Republic.
  • Drozd P; Department of Zoology, Faculty of Science, University of South Bohemia, Branisovska 1760, 37005 Ceske Budejovice, Czech Republic.
  • Gray CL; Smithsonian Tropical Research Institute, Apartado 0843-03092, Panama City, Republic of Panama.
  • Hik DS; Department of Ecology, University of São Paulo, Rua do Matão 321, T-14, CEP 05508-900, São Paulo, SP, Brazil.
  • Hill SJ; School of Biological Sciences, The University of Hong Kong, Pok Fu Lam Rd, Hong Kong SAR, People's Republic of China.
  • Hopkins T; Metapopulation Research Centre, Department of Biosciences, Post Office Box 65, FI-00014, University of Helsinki, Finland.
  • Huang S; Center for Macroecology, Evolution and Climate Change, Natural History Museum of Denmark, University of Copenhagen, Universitetsparken 15, København, Denmark.
  • Koane B; Red de Ecoetología, Instituto de Ecología, CP 91070, Xalapa, Veracruz, Mexico.
  • Laird-Hopkins B; Instituto de Ciencias Biológicas, Escuela Politécnica Nacional, Ladrón de Guevara E11-253, Quito, Ecuador.
  • Laukkanen L; University of Ostrava, Faculty of Science-Department of Biology and Ecology, Chittussiho 10, 710 00 Slezská Ostrava, Czech Republic.
  • Lewis OT; Evolutionarily Distinct and Globally Endangered (EDGE) of Existence, Conservation Programmes, Zoological Society of London, Regent's Park, London NW1 4RY, UK.
  • Milne S; Department of Zoology, University of Oxford, South Parks Road, Oxford OX1 3PS, UK.
  • Mwesige I; Department of Biological Sciences, University of Alberta, Edmonton, T6G 2E9 Alberta, Canada.
  • Nakamura A; Insect Ecology Lab, Centre of Excellence for Behavioural and Physiological Ecology, University of New England, NSW, Australia, 2351, Australia.
  • Nell CS; Zoological Museum, Biodiversity Unit, FI-20014 University of Turku, Finland.
  • Nichols E; Key Laboratory of Tropical Forest Ecology, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Mengla, 666303 Yunnan, People's Republic of China.
  • Prokurat A; The New Guinea Binatang Research Center, Post Office Box 604, Madang, Papua New Guinea.
  • Sam K; Smithsonian Tropical Research Institute, Apartado 0843-03092, Panama City, Republic of Panama.
  • Schmidt NM; Section of Ecology, FI-20014 University of Turku, Finland.
  • Slade A; Department of Zoology, University of Oxford, South Parks Road, Oxford OX1 3PS, UK.
  • Slade V; University of Aberdeen, Zoology Building, Tillydrone Avenue, Aberdeen AB24 2TZ, UK.
  • Suchanková A; Makerere University Biological Field Station, Post Office Box 409, Fort Portal, Uganda.
  • Teder T; Key Laboratory of Tropical Forest Ecology, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Mengla, 666303 Yunnan, People's Republic of China.
  • van Nouhuys S; Department of Ecology and Evolutionary Biology, University of California-Irvine, 321 Steinhaus Hall, Irvine, CA 92697-2525, USA.
  • Vandvik V; Department of Ecology, University of São Paulo, Rua do Matão 321, T-14, CEP 05508-900, São Paulo, SP, Brazil.
  • Weissflog A; Department of Biology, Swarthmore College, 500 College Avenue, Swarthmore, PA 19081, USA.
  • Zhukovich V; State Institution of Education, Zditovo High School, Zditovo, Belarus.
  • Slade EM; Institute of Entomology, Biology Centre of the Czech Academy of Sciences (CAS), Branisovska 31, 37005 Ceske Budejovice, Czech Republic.
Science ; 356(6339): 742-744, 2017 May 19.
Article en En | MEDLINE | ID: mdl-28522532
ABSTRACT
Biotic interactions underlie ecosystem structure and function, but predicting interaction outcomes is difficult. We tested the hypothesis that biotic interaction strength increases toward the equator, using a global experiment with model caterpillars to measure predation risk. Across an 11,660-kilometer latitudinal gradient spanning six continents, we found increasing predation toward the equator, with a parallel pattern of increasing predation toward lower elevations. Patterns across both latitude and elevation were driven by arthropod predators, with no systematic trend in attack rates by birds or mammals. These matching gradients at global and regional scales suggest consistent drivers of biotic interaction strength, a finding that needs to be integrated into general theories of herbivory, community organization, and life-history evolution.
Asunto(s)

Texto completo: 1 Bases de datos: MEDLINE Asunto principal: Conducta Predatoria / Cadena Alimentaria / Biodiversidad / Altitud / Geografía / Insectos / Larva Tipo de estudio: Etiology_studies / Prognostic_studies / Risk_factors_studies Límite: Animals Idioma: En Revista: Science Año: 2017 Tipo del documento: Article País de afiliación: Suecia

Texto completo: 1 Bases de datos: MEDLINE Asunto principal: Conducta Predatoria / Cadena Alimentaria / Biodiversidad / Altitud / Geografía / Insectos / Larva Tipo de estudio: Etiology_studies / Prognostic_studies / Risk_factors_studies Límite: Animals Idioma: En Revista: Science Año: 2017 Tipo del documento: Article País de afiliación: Suecia