Psittacus_Psittacus là một chi chim trong họ Psittacidae_Các loài BULLET Psittacus erithacus BULLET Psittacus timneh Tham_khảo BULLET Athan_Mattie_Sue_Deter Dianalee 2000 The_African_Grey_Parrot Handbook_Barron s Pet_Handbooks_Hauppauge_NY BULLET The_IUCN_Red_List of Threatened_Species_Psittacus erithacus Retrieved ngày 6 tháng 7 năm 2011 BULLET BirdLife_International 2007a 2006 2007 Red_List status changes Truy_cập ngày 26 tháng 8 năm 2007 BULLET BirdLife_International 2007b Grey_Parrot_BirdLife_Species Factsheet_Truy cập ngày 26 tháng 8 năm 2007 BULLET Beaufrere_Hugues et al Plasma_Osmolality_Reference_Values in African_Grey_Parrots_Psittacus erithacus erithacus June 2011 Journal of Avian_Medicine and Surgery 25 2 91 96 BULLET Juan_Salles_C et al Congestive_Heart_Failure in 6 African_Grey_Parrots_Psittacus e erithacus May 2011 Journal of General_Virology 48 3 691 697 doi 10 1177 0300985810377071 BULLET Brinker_Bobbi 2005 For the Love of Greys_BULLET_Forshaw_Joseph M Cooper_William_T 1981 Parrots of the World 3rd ed Lansdowne_Editions_Melbourne_New York_BULLET_Greene_W T Batty_J 1993 African grey parrots Beech_Publishing_House_Alton BULLET Glendell_G_Breaking_Bad Habits in Parrots 2007 ISBN 978 1 84286 165 3 BULLET Glendell_G in Veterinary_Times_UK ngày 18 tháng 2 năm 2008 BULLET Kaufman_Allison_B et al Higher order semantic structures in an African_Grey_Parrot s Vocalization evidence from the hyperspace analog to language HAL model September 2013 Animal_Cognition 16 5 789 801 doi 10 1007 s1007 s10071 013 0613 3 BULLET Juniper_Tony_Parr_Mike 1998 Parrots_A_Guide to Parrots of the World_Christopher_Helm_London BULLET Liddell_Henry_George_Robert Scott 1980 A Greek_English_Lexicon_Abridged Edition_Oxford_University_Press United_Kingdom_BULLET_Giret Nicolas et al Context related vocalizations in African grey parrots Psittacus erithacus April 2012 Acta_Ethologica 15 4 39 46 doi 10 1007 s10211 0106 BULLET Schmid_R_Doherr_M G Steiger_The influence of the breeding method on the behaviour of adult African grey parrots Psittacus erithacus Applied_Animal_Behaviour_Science 2005 see www elsevier com locate applanim BULLET Linnaeus_Carolus 1758 Systema naturae per regna tria naturae secundum classes ordines genera species cum characteribus differentiis synonymis locis 10th edition vol 1 Laurentius_Salvius_Holmia_Stockholm BULLET Mancini_Julie_R 1998 The_African_Grey_Howell Book_House_New_York BULLET Moustaki_Nikki 2004 A New_Owner s Guide to African_Grey_Parrots_TFH Publications_Neptune_City_NJ BULLET Mulawka_Edward_J 1984 African_Grey_Parrots_TFH Publications_BULLET_Pepperberg_Irene 2002 The_Alex_Studies cognitive and communicative abilities of grey parrots Harvard_University_Press_Cambridge Massachusetts_London_BULLET_Wright Maggie 2001 African_Grey_Parrots everything about history care nutrition handling and behavior Barron s Pet_Handbooks_Hauppauge_NY BULLET World_Parrot_Trust_Parrot Encyclopedia_Species_Profile_BULLET African_Grey news conservation BULLET Honolulu_Zoo_BULLET_African Grey_Parrot_Centre information about supporting African grey parrots BULLET The_Parrot_Club an excellent resource for keepers of all parrots BULLET Tinkerbell_Riamfada_Having a full flighted CAG as companion at home and outside
Psittacus