Local and landscape factors affecting tadpole diversity in subtropical Atlantic Forest streams

2019 ◽  
Vol 44 (8) ◽  
pp. 1311-1321
Author(s):  
Maria Aparecida Cristo Anciutti ◽  
Veluma Ialú Molinari De Bastiani ◽  
Jacir Dal Magro ◽  
Fabio Luiz Carasek ◽  
Ronei Baldissera ◽  
...  
Mammalia ◽  
2004 ◽  
Vol 68 (2-3) ◽  
Author(s):  
Helena Godoy Bergallo ◽  
William E. Magnusson

The main purpose of this study was to determine whether the maximum distance traveled and home range area of


2019 ◽  
Vol 32 (3) ◽  
pp. 119-134
Author(s):  
Riccardo Mugnai ◽  
Arlindo Serpa-Filho ◽  
Jorge Luiz Nessimian ◽  
Adriano Brilhante Kury ◽  
Silvia Vendruscolo Milesi

Plants ◽  
2020 ◽  
Vol 9 (3) ◽  
pp. 394
Author(s):  
Liubov Skrypnik ◽  
Pavel Maslennikov ◽  
Pavel Feduraev ◽  
Artem Pungin ◽  
Nikolay Belov

Green spaces are very important for an urban environment. Trees in cities develop under more stressful conditions and are, therefore, more susceptible to parasite including mistletoe infestation. The aim of this study was to investigate the ecological, microclimatic, and landscape factors causing the spread of European mistletoe (Viscum album L.) in urban conditions. The most numerous hosts of mistletoe were Tilia cordata (24.4%), Acer platanoides (22.7%), and Populus nigra (16.7%). On average, there were more than 10 mistletoe bushes per tree. The mass mistletoe infestations (more than 50 bushes per the tree) were detected for Populus × berolinensis, Populus nigra, and Acer saccharinum. The largest number of infected trees was detected in the green zone (city parks), historical housing estates, and green zone along water bodies. Based on the results of principal component analysis (PCA), the main factors causing the spread of mistletoe on the urban territories are trees’ age and relative air humidity. The factors reflecting environmental pollution (the content of heavy metals in the soil and the concentration of nitrogen dioxide in the air) did not statistically affect the mistletoe distribution in the study area. However, this result may be due to the heterogeneity of other parameters in the studied areas. Therefore, additional research is required to more accurately interpret the data on the relationship between environmental pollutions and distribution of mistletoe infestation of trees in urban areas.


2016 ◽  
Vol 81 (5) ◽  
pp. 480-487 ◽  
Author(s):  
Melina de Souza Leite ◽  
Maron Galliez ◽  
Thiago Lopes Queiroz ◽  
Fernando A.S. Fernandez

2020 ◽  
Vol 18 (4) ◽  
pp. 277-282
Author(s):  
Monalisa Silva-Araújo ◽  
Eduardo F. Silva-Junior ◽  
Vinicius Neres-Lima ◽  
Rafael Feijó-Lima ◽  
Flavia Tromboni ◽  
...  

Hydrobiologia ◽  
2006 ◽  
Vol 575 (1) ◽  
pp. 83-94 ◽  
Author(s):  
Darcilio F. Baptista ◽  
Daniel F. Buss ◽  
Mariana Egler ◽  
Alexandre Giovanelli ◽  
Mariana P. Silveira ◽  
...  

2021 ◽  
Vol 1 (6) ◽  
pp. 70-80
Author(s):  
Da Van Huynh ◽  
Hang Thi Thuy Tran ◽  
Trieu Quang Pham ◽  
Xuan Thanh Duong ◽  
Dong Trung Pham

On the basis of theories of tourism, services, rational choice theory and previous empirical studies, the study proposes a research framework including 6 factors affecting tourists’ decisions when choosing Ha Tien as a destination to visit. The research sample was carried out by surveying by questionnaire with 100 tourists who visited Ha Tien City. Evaluation of the reliability of the scales shows that the destination information factor has not yet ensured the reliability of the scale. Regression analysis shows that there are 3 out of 6 independent factors that most influence tourists’ decision to choose when choosing Ha Tien as a tourist destination. In which, environmental and landscape factors have the most influence on tourists’ decision to choose Ha Tien as a destination. As a result, the article proposes some solutions to contribute to attracting more and more tourists to Ha Tien City.


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