1. 1 Wildlife and Ecology unit, Department of Animal and Environmental Biology, Faculty of Science , Rivers State University, Nkpolu Oroworukwo , Port Harcourt P.M.B. 5080 , Nigeria
2. 3 IDECC-Institute for Development, Ecology, Conservation and Cooperation , via G. Tomasi di Lampedusa 33, I-00144 Rome , Italy
3. 4 Département de Zoologie et Biologie Animale, Faculté des Sciences , Université de Lomé , Lomé 1515 , Togo
4. 5 Department of Natural Sciences, School of Science and the Environment , Manchester Metropolitan University , Manchester , UK
5. 6 Center for International Forestry Research (CIFOR), Jalan CIFOR, Situ Gede , Sindang Barang, Bogor 16115 , Indonesia
6. 7 Ecolobby , via Edoardo Jenner 70, I-00151 Rome , Italy
7. 8 “Torre Flavia” LTER (Long Term Ecological Research) Station, Città Metropolitana di Roma Capitale, Servizio Aree protette - parchi regionali , Viale G. Ribotta 41, 00144 Rome , Italy
8. 2 Department of Plant Science and Biotechnology, Faculty of Science , Rivers State University , Nkpolu Oroworukwo, Port Harcourt. P.M.B. 5080 , Nigeria