Attributes / relations provided by
♦ ¹Wood Janka Hardness Scale/Chart J W Morlan's Unique Wood Gifts
♦ ²Wood Technology Transfer Fact Sheets U.S. Department of Agriculture - Forest Service
♦ ³PARROT CLAYLICKS: DISTRIBUTION, PATTERNS OF USE AND ECOLOGICAL CORRELATES FROM A PARROT ASSEMBLAGE IN SOUTHEASTERN PERU, ALAN TRISTRAM KENNETH LEE, dissertation for DOCTOR OF PHILOSOPHY, Manchester Metropolitan University, November 2010
♦ ⁴THE IMPORTANCE OF SOLITARY BEES ON THE REPRODUCTIVE BIOLOGY OF TIMBER TREES AT THE TAPAJÓS NATIONAL FOREST, BRAZIL, Márcia Motta Maués, Milene Silva de Souza, Milton Kanashiro, Solitary Bees – Conservation, Rearing and Management for Pollination, International Workshop on Solitary Bees and Their Role in Pollination, held in Beberibe, Ceará, Brazil, in April 2004, pp. 241-254
♦ ⁵del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.

Abstract provided by DBpedia licensed under a Creative Commons License