[1] Newcastle Univ, Sch Biol, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
[2] Imperial Coll London, Silwood Pk Campus,Buckhurst Rd, Ascot SL5 7PY, Berks, England
[3] Flowminder Fdn, Roslagsgatan 17, SE-11355 Stockholm, Sweden
[4] Univ East Anglia, Sch Environm Sci, Norwich NR4 7TJ, Norfolk, England
[5] Zool Soc London, Inst Zool, Regents Pk, London NW1 4RY, England
[6] Nat Hist Museum, Dept Life Sci, Cromwell Rd, London SW7 5BD, England
[7] BirdLife Int, David Attenborough Bldg,Pembroke St, Cambridge CB2 3QZ, England
[8] Univ Cambridge, Dept Zool, Downing St, Cambridge CB2 3EJ, England
[9] Univ Nacl Autonoma Mexico, Inst Invest Ecosistemas & Sustentabilidad, Morelia 58190, Michoacan, Mexico
[10] Univ Lancaster, Lancaster Environm Ctr, Lancaster LA1 4YQ, England
[11] Fdn Ecodesarrollo & Conservac FUNDAECO, 25 Calle,2-53,Zona 1, Guatemala City 0101, Guatemala
[12] Univ Connecticut, Dept Nat Resources & Environm, Storrs, CT 06269 USA
[13] Univ Oxford, Dept Zool, Wildlife Conservat Res Unit, Tubney OX13 5QL, England
[14] Univ Estadual Santa Cruz, Appl Conservat Ecol Lab, Programa Posgrad Ecol & Conservacao Biodiversidad, Km16, BR-45662000 Ilheus, Bahia, Brazil
[15] Oregon State Univ, Forest Biodivers Res Network, Forest Ecosyst & Soc, Corvallis, OR 97331 USA
[16] Univ Liverpool, Seabird Ecol Grp, Liverpool L69 7ZX, Merseyside, England
[17] Univ Connecticut, Ctr Environm Sci & Engn, Dept Ecol & Evolutionary Biol, Storrs, CT 06269 USA
[18] Univ Ghent, Dept Biol, Ledeganckstr 35, B-9000 Ghent, Belgium
[19] Univ Nacl Colombia, Inst Ciencias Natur, Grp Biodiversidad & Conservac, Ciudad Univ,Edificio 425, Bogota, Colombia
[20] Univ Pretoria, Dept Zool & Entomol, Conservat Ecol Res Unit, ZA-0083 Pretoria, South Africa
[21] Univ Western Ontario, Dept Biol, London N6A 4B8, ON, Canada
[22] Univ Wisconsin Madison, Dept Forest & Wildlife Ecol, Madison, WI 53706 USA
[23] Univ Fed Mato Grosso do Sul, Biol & Hlth Sci Ctr, Campo Grande, MS, Brazil
[24] Univ Munster, Inst Landscape Ecol, Heisenbergstr 2, D-48149 Munster, Germany
[25] Museum Natl Hist Nat, F-75005 Paris, France
[26] Univ Kent, Sch Anthropol & Conservat, Durrell Inst Conservat & Ecol, Canterbury CT2 7NZ, Kent, England
[27] Pontificia Univ Javeriana, Fac Rural & Environm Studies, Dept Ecol & Terr, Bogota 110231594, Colombia
[28] John Carroll Univ, Dept Biol, University Hts, OH USA
[29] Calif State Univ Los Angeles, Dept Biol Sci, Los Angeles, CA 90032 USA