1. Institute of Zoology Zoological Society of London Regents Park London NW1 4RY U.K.
2. MRAG Ltd. 18 Queen St London W1J 5PN U.K.
3. Department of Biology, Chemistry and Environmental Sciences, College of Arts and Sciences American University of Sharjah Sharjah P.O. Box 26666 United Arab Emirates
4. Institute of Atmospheric Sciences Federal University of Alagoas Av. Lourival Melo Mota, S/N Tabuleiro do Martins Maceió AL CEP 57072–900 Brazil