"Acacia trees are important to many species of insects, animals, birds and people. In Ethiopia, Acacia trees thrive in the dry, sunny environment. Their branches are home to many different Ethiopian creatures, some of whom leave holes in the trees that cause them to "whistle" in the wind. Acacia trees can even "talk" to each other by releasing gasses to warn of predators, and they can defend themselves with their thorns or by filling their leaves with poison. Acacia trees draw so many different kinds of creatures to their shade and nourishment that they are like gathering places for animals, birds and bugs."--Amazon.com.
Explains how the acacia evolved its own protection against browsing animals and helped create a balanced natural environment.
How does an acacia tree manage to whistle? With some help from an ant! Some whistling thorn trees in East Africa have an unusual partnership with a tiny, stinging ant. Together, they help each other to survive.
Resources for Shared and Guided Reading Based On--"Whistling Thorn" by Helen Cowcher: Lesson Plans, Photocopiable Activities, AI Poster
However, it should be noted that a positive result from an animal feeding trial does not guarantee the food as safe for human consumption. Similarly, poor performance or induced pathology of experimental animals does not rule out a food ...
This title is a field guide to all 62 of the acacia tree species occurring in the East African region, namely Kenya, Tanzania and Uganda.
... PNG-SE* & PNG-SW* 1.5 60 Kuranda FNQ 1.9 96 A. mangium 1991 Lannercost QCR 1.4 98 Lannercost FNQ 0.7 60 Cardwell PNG-SW 2.7 104 Kuranda PNG-N 1.1 70 Kuranda FNQ 1.1 60 Kuranda PNG-SE 0.8 50 A. aulacocarpa 1991 Cardwell PNG-SE 1.6 89 ...
Propagating Plantation Trees from Cuttings in Containers