Woody species composition in an African savanna: determined by centuries of termite activity but modulated by 50 years of ungulate herbivory

2016 ◽  
Vol 27 (4) ◽  
pp. 824-833 ◽  
Author(s):  
Colleen L. Seymour ◽  
Grant S. Joseph ◽  
Milton Makumbe ◽  
Graeme S. Cumming ◽  
Zacheus Mahlangu ◽  
...  
2009 ◽  
Vol 17 (5) ◽  
pp. 458 ◽  
Author(s):  
Lü Hao-rong ◽  
Liu Song-song ◽  
Zhu Jian-yun ◽  
Ye Yong-chang ◽  
Chen Hong-yue ◽  
...  

Author(s):  
Eguale Tadesse Kifle ◽  
Asia Khamzina ◽  
Yowhan Son ◽  
Florent Noulèkoun ◽  
Abdu Abdelkadir ◽  
...  

Bothalia ◽  
2007 ◽  
Vol 37 (2) ◽  
pp. 249-258 ◽  
Author(s):  
M. J. S. Kellerman ◽  
M. W. Van Rooyen

Seasonal variation in seed bank size and species composition of five selected habitat types within the Tembe Elephant Park. South Africa, was investigated. At three-month intervals, soil samples were randomly collected from five different habitat types: a, Licuati forest; b, Licuati thicket; c, a bare or sparsely vegetated zone surrounding the forest edge, referred to as the forest/grassland ecotone; d, grassland; and e, open woodland. Most species in the seed bank flora were either grasses, sedges, or forbs, with hardly any evidence of woody species. The Licuati forest and thicket soils produced the lowest seed densities in all seasons.  Licuati forest and grassland seed banks showed a two-fold seasonal variation in size, those of the Licuati thicket and woodland a three-fold variation in size, whereas the forest/grassland ecotone maintained a relatively large seed bank all year round. The woodland seed bank had the highest species richness, whereas the Licuati forest and thicket soils were poor in species. Generally, it was found that the greatest correspondence in species composition was between the Licuati forest and thicket, as well as the forest/grassland ecotone and grassland seed bank floras.


1968 ◽  
Vol 44 (6) ◽  
pp. 31-35 ◽  
Author(s):  
Carl H. Winget

Second-growth, tolerant hardwood stands developed rapidly and, almost entirely from shade-tolerant advance growth, regardless of cutting intensity. Non-commercial woody species were seldom important competitors. Sugar maple, associated with beech on upland and balsam fir on lowland sites, was the dominant species. Yellow birch, basswood and hemlock, important contributors to wood volumes harvested, were minor components of second-growth stands. Valuable minor species such as red oak, white ash, and black cherry had practically disappeared. The application of known techniques for regenerating disturbance-dependent species is urgently required.


2010 ◽  
Vol 260 (12) ◽  
pp. 2204-2213 ◽  
Author(s):  
Ryan D. Haugo ◽  
Sonia A. Hall ◽  
Elizabeth M. Gray ◽  
Patrick Gonzalez ◽  
Jonathan D. Bakker

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