scholarly journals Plant community responses to stand‐level nutrient fertilization in a secondary tropical dry forest

Ecology ◽  
2019 ◽  
pp. e02691 ◽  
Author(s):  
Bonnie G. Waring ◽  
Daniel Pérez‐Aviles ◽  
Jessica G. Murray ◽  
Jennifer S. Powers
2019 ◽  
Vol 433 ◽  
pp. 633-644 ◽  
Author(s):  
Sharon Patricia Morales-Díaz ◽  
Mariana Yolotl Alvarez-Añorve ◽  
Mayra Edith Zamora-Espinoza ◽  
Rodolfo Dirzo ◽  
Ken Oyama ◽  
...  

2013 ◽  
Vol 37 (2) ◽  
pp. 311-320 ◽  
Author(s):  
Diogo Gallo Oliveira ◽  
Ana Paula do Nascimento Prata ◽  
Leandro Sousa Souto ◽  
Robério Anastácio Ferreira

Edge effects are considered a key factor in regulating the structure of plant communities in different ecosystems. However, regardless to few studies, edge influence does not seem to be decisive in semiarid regions such as the Brazilian tropical dry forest known as Caatinga but this issue remains inconclusive. The present study tests the null hypothesis that the plant community of shrubs and trees does not change in its structure due to edge effects. Twenty-four plots (20 x 20 m) were set up in a fragment of Caatinga, in which 12 plots were in the forest edges and 12 plots were inside the fragment. Tree richness, abundance and species composition did not differ between edge and interior plots. The results of this study are in agreement with the pattern previously found for semiarid environments and contrasts with previous results obtained in different environments such as Rainforests, Savanna and Forest of Araucaria, which indicate abrupt differences between the border and interior of the plant communities in these ecosystems, and suggest that the community of woody plants of the Caatinga is not ecologically affected by the presence of edges.


2018 ◽  
Vol 95 ◽  
pp. 953-963 ◽  
Author(s):  
Ashutosh Kumar Singh ◽  
Apurva Rai ◽  
R. Banyal ◽  
Puneet Singh Chauhan ◽  
Nandita Singh

Mycotaxon ◽  
2018 ◽  
Vol 133 (3) ◽  
pp. 499-512 ◽  
Author(s):  
Magdalena Contreras-Pacheco ◽  
Ricardo Valenzuela ◽  
Tania Raymundo ◽  
Leticia Pacheco

2021 ◽  
Vol 490 ◽  
pp. 119127
Author(s):  
Tobias Fremout ◽  
Evert Thomas ◽  
Kelly Tatiana Bocanegra-González ◽  
Carolina Adriana Aguirre-Morales ◽  
Anjuly Tatiana Morillo-Paz ◽  
...  

2016 ◽  
Vol 77 (3) ◽  
pp. 542-552 ◽  
Author(s):  
J. Mertens ◽  
J. Germer ◽  
J. A. Siqueira Filho ◽  
J. Sauerborn

Abstract Spondias tuberosa Arr., a fructiferous tree endemic to the northeast Brazilian tropical dry forest called Caatinga, accounts for numerous benefits for its ecosystem as well as for the dwellers of the Caatinga. The tree serves as feed for pollinators and dispersers as well as fodder for domestic ruminants, and is a source of additional income for local smallholders and their families. Despite its vantages, it is facing several man-made and natural threats, and it is suspected that S. tuberosa could become extinct. Literature review suggests that S. tuberosa suffers a reduced regeneration leading to population decrease. At this juncture S. tuberosa cannot be considered threatened according to the International Union for Conservation of Nature Red List Categories and Criteria, as it has not yet been assessed and hampered generative regeneration is not considered in the IUCN assessment. The combination of threats, however, may have already caused an extinction debt for S. tuberosa. Due to the observed decline in tree density, a thorough assessment of the S. tuberosa population is recommended, as well as a threat assessment throughout the entire Caatinga.


Author(s):  
Kátia F. Rito ◽  
Víctor Arroyo-Rodríguez ◽  
Jeannine Cavender-Bares ◽  
Edgar E. Santo-Silva ◽  
Gustavo Souza ◽  
...  

2010 ◽  
Vol 334 (1-2) ◽  
pp. 409-421 ◽  
Author(s):  
Carolyn Churchland ◽  
Liesha Mayo-Bruinsma ◽  
Alison Ronson ◽  
Paul Grogan

2003 ◽  
Vol 26 (3) ◽  
pp. 443-450 ◽  
Author(s):  
T. J. BRODRIBB ◽  
N. M. HOLBROOK ◽  
E. J. EDWARDS ◽  
M. V. GUTIÉRREZ

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