Bangs and Peters on Birds of the Rain Forest of Vera Cruz Birds from the Rain Forest Region of Vera Cruz Outram Bangs James L. Peters

The Auk ◽  
1927 ◽  
Vol 44 (2) ◽  
pp. 279-279
Keyword(s):  
2005 ◽  
Vol 65 (1) ◽  
pp. 13-22 ◽  
Author(s):  
Chennat Gopalakrishnan ◽  
W.A.R. Wickramasinghe ◽  
H.M. Gunatilake ◽  
Prabodh Illukpitiya

Biotropica ◽  
2014 ◽  
Vol 47 (1) ◽  
pp. 18-26 ◽  
Author(s):  
Ireri Suazo-Ortuño ◽  
Leonel Lopez-Toledo ◽  
Javier Alvarado-Díaz ◽  
Miguel Martínez-Ramos

2009 ◽  
Vol 46 (5) ◽  
pp. 1225-1229 ◽  
Author(s):  
Maria Ogrzewalska ◽  
Richard C. Pacheco ◽  
Alexandre Uezu ◽  
Leonardo J. Richtzenhain ◽  
Fernando Ferreira ◽  
...  

2021 ◽  
Author(s):  
Julissa Rojas-Sandoval ◽  
Pedro Acevedo-Rodríguez ◽  
Nick Pasiecznik

Abstract S. campanulata is a medium-size tree up to 35 m tall and 175 cm in diameter. It is indigenous to Africa where it extends along the west coast from Ghana to Angola and inland across the tropical rain forest region to southern Sudan and Uganda. It grows naturally in secondary forests in the high forest zone and in deciduous transition and savanna forests. In Uganda, it is one of the trees that colonizes grasslands. It grows well in areas with an even distribution of rainfall but will tolerate a dry season of up to six months. It grows on a wide variety of sites, from poorly to excessively drained, but prefers fertile, deep and well-drained loams.


2006 ◽  
Vol 22 (6) ◽  
pp. 695-704 ◽  
Author(s):  
Luca Luiselli

Comparisons of sympatric reptile species were used to assess the variation in niche overlap for food between potential competitors at different trophic levels. Omnivorous tortoises and carnivorous vipers inhabiting the rain-forest region of West Africa were used as study models. Food niche overlap between species increased with habitat alteration in both the independent study systems: tortoises (Kinixys homeana and Kinixys erosa) and vipers (Bitis gabonica and Bitis nasicornis) showed lower values of Pianka's niche overlap index in the pristine habitat than in the altered habitat, and these differences in overlap values did not depend on chance after Monte Carlo simulations. There were higher inter-habitat food niche overlaps within-species than between-species. Permutation tests (assessed after 5000 iterations) revealed that, for both study systems, the P-values became significantly smaller with fewer resource states, thus showing the niche overlap between species really increases after habitat alteration. The observed increases in food niche overlap between species accomplished with rain-forest habitat degradation in turn may be predicted to have cumulative effects on reducing the level of forest biodiversity.


2003 ◽  
Vol 37 (1) ◽  
pp. 208-211 ◽  
Author(s):  
Godfrey C. Akani ◽  
Edem A. Eniang ◽  
Itohowo J. Ekpo ◽  
Francesco M. Angelici ◽  
Luca Luiselli

1971 ◽  
Vol 36 (3) ◽  
pp. 275-285 ◽  
Author(s):  
William L. Rathje

AbstractThe southern Maya lowlands present a largely redundant environment which does not possess the potential for major internal symbiotic regions or for irrigation. In fact, the interior of this region is uniformly deficient in resources essential to the efficiency of every individual household engaged in the Mesoamerican agricultural subsistence economy: mineral salt, obsidian for blades, and hard stone for grinding. Yet, in the core of this rain forest region, the basic elements of Classic Maya civilization first coalesced. A model involving methods of procuring and distributing the resources necessary to the efficiency of an agricultural subsistence economy explains the loci of lowland Classic Maya development and the order in which these loci developed. This model can also be applied to the Olmec civilization.


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