[1] Zool Soc London, Inst Zool, London NW1 4RY, England
[2] Wildlife Conservat Soc, Bronx, NY 10460 USA
[3] Zool Soc London, Conservat Programmes, London NW1 4RY, England
[4] CSIC, EEZA, La Canada De San Urbano 04120, Almeria, Spain
[5] Univ Hail, Dept Biol, Hail, Saudi Arabia
[6] EEAA, Nat Conservat Sect, Cairo, Egypt
[7] Off Natl Parc Culturel Tassili Ajjer, Djanet 33100, Algeria
[8] Univ Bejaia, Fac Sci Nat & Vie, Lab Ecol & Environm, Bejaia 06000, Algeria
[9] EGA, Nat Conservat Dept, Tripoli, Libya
[10] Royal Belgian Inst Nat Sci, B-1000 Brussels, Belgium
[11] Univ Roma La Sapienza, Dept Biol & Biotechnol, I-00185 Rome, Italy
[12] KORA, IUCN SSC Cat Specialist Grp, CH-3074 Muri, Switzerland
[13] IGF Fdn, F-75003 Paris, France
[14] BIOGEOMAPS, Umwelt PR Gerngross e U, A-1070 Vienna, Austria
[15] Fdn Mohamed VI Protect Environm, Temara 12000, Morocco
[16] Chef Bur Gest & Prservat Faune, Direct Protect Faune & Flore, Ben Aknoun Alger, Algeria
[17] Duke Univ, Nicholas Sch Environm, Durham, NC 27708 USA
[18] Natl Geog Soc, Big Cats Initiat, Washington, DC 20036 USA
[19] TWCS, Dept Biol, Fac Sci Tunis, Tunis 2092, Tunisia
[20] Minist Ecol Dev Durable & Energ, F-92055 La Defense Cedex, France
[21] Manchester Metropolitan Univ, Div Biol & Conservat Ecol, Manchester M1 5GD, Lancs, England
[22] Smithsonian Conservat Biol Inst, Front Royal, VA 22630 USA
[23] Direct Parcs Natl Reserv Faune & Chasse, Ndjamena, Tchad, Chad
[24] Sahara Conservat Fund, CH-1148 Lisle, Switzerland
[25] Direct Faune Chasse & Aires Protegee, Niamey, Niger
[26] Univ Oxford, Recanati Kaplan Ctr, Dept Zool, Wildlife Conservat Res Unit, Tubney OX13 5QL, Oxon, England