Results 11 to 20 of about 63,363 (264)

Zoneamento ambiental em Pantanais (Banhados) Environmental zoning in swamp regions

Revista Brasileira de Engenharia Agrícola e Ambiental, 2001
O zoneamento ambiental em pantanais (Banhados) permitiu avaliar a deterioração ambiental dos ecossistemas existentes na Estação Ecológica do Taim (ESEC/TAIM) municípios de Rio Grande, RS, e Santa Vitória do Palmar, RS.
Fabio C. Kurtz, José S. M. da Rocha, Silvia M. de J. M. Kurtz   +2 more
doaj   +1 more source

Volatile Organic Compound Sampling through Rotor Unmanned Aerial Vehicle Technique for Environmental Monitoring

Atmosphere, 2022
To improve the capacity to probe volatile chemical substances in the atmosphere, we designed an unmanned aerial vehicle system for volatile organic compound (VOC) monitoring and sampling.
Yong Chen, Xiaoxu Zhang, Xiaofeng Wu, Jia Li, Yang Qiu, Hao Wang, Zhang Cheng, Chengbin Zheng, Fumo Yang   +8 more
doaj   +1 more source

Zoneamento ambiental dos banhados da Estação Ecológica do Taim, RS Environmental zoning of swamps in the Ecological Station of Taim, RS, Brazil

Ciência Rural, 2003
O "Zoneamento Ambiental dos Banhados da Estação Ecológica do Taim" permitiu avaliar a deterioração ambiental dos ecossistemas existentes na Estação Ecológica do Taim (ESEC/TAIM), municípios de Rio Grande e Santa Vitória do Palmar (RS).
Fabio Charão Kurtz, José Sales Mariano da Rocha, Silvia Margareti de Juli Morais Kurtz, Adroaldo Dias Robaina, Sandra Maria Garcia, Alessandro Herbert de Oliveira Santos, Paulo Roberto Jaques Dill, Paulo Roberto Vasques de Ataides, Fabrina Bolzan   +8 more
doaj   +1 more source

Microenvironment filtering and plant competition jointly structure trait distributions across co-occurring individuals

Ecological Indicators, 2021
The prevailing role of environmental filtering in community assembly has been widely corroborated at large spatial scales. However, how environmental filtering and plant competition collectively determine trait distributions among coexisting individuals ...
Mingshan Xu, Li-Ting Zheng, Dong He, Han Y.H. Chen, En-Rong Yan   +4 more
doaj   +1 more source

GPS tracking data reveals daily spatio-temporal movement patterns of waterfowl

Movement Ecology, 2019
Background Spatio-temporal patterns of movement can characterize relationships between organisms and their surroundings, and address gaps in our understanding of species ecology, activity budgets, bioenergetics, and habitat resource management.
Fiona McDuie, Michael L. Casazza, Cory T. Overton, Mark P. Herzog, C. Alexander Hartman, Sarah H. Peterson, Cliff L. Feldheim, Joshua T. Ackerman   +7 more
doaj   +1 more source

Ecological nitrogen-to-phosphorus stoichiometry at station ALOHA [PDF]

Deep Sea Research Part II: Topical Studies in Oceanography, 2001
Abstract The elemental stoichiometry of dissolved and particulate matter in the sea, especially the nitrogen-to-phosphorus ratio, is an important parameter for studies of the nutrient control of plankton growth and for modeling biogeochemical processes, including carbon sequestration.
David M Karl, Karin M Björkman, John E Dore, Lance Fujieki, Dale V Hebel, Terrence Houlihan, Ricardo M Letelier, Luis M Tupas   +7 more
openaire   +1 more source

Allelopathic effects of sesame extracts on seed germination of moso bamboo and identification of potential allelochemicals

Scientific Reports, 2022
The objectives of this study were to investigate the allelopathic effects of sesame extracts of on seed germination of moso bamboo, and to isolate and identify the potential allelochemicals.
Jiancheng Zhao, Zhenya Yang, Jingquan Zou, Qin Li   +3 more
doaj   +1 more source

Genetic structure shows the presence of small‐scale management units in a relict tree species

Ecology and Evolution, 2023
Identifying conservation units is crucial for the effective conservation of threatened species. Previous cases are almost exclusively based on large‐scale but coarse sampling for genetic structure analyses.
Yuan‐Yuan Li, Min‐Yan Cui, Xiao‐Wei Le, Jun Gong, Kai Jiang, Xin Tong, Qian Zhang, Jia‐Hui Li, Hong‐Yue Li, Ling Lu, Jie Zou, Rong Wang, Xiao‐Yong Chen   +12 more
doaj   +1 more source

Image captioning for life ecological experiment of China’s space station

Complex & Intelligent Systems
Yunfei Liu, Li Shengyang
exaly   +2 more sources

Ecological monitoring in the region of Akademik Vernadsky Antarctic Station

Ukrainian Antarctic Journal, 2003
The issues of organization and carrying out of ecological monitoring in the region of the Ukrainian Antarctic Station ???Akademik Vernadsky??? are taken up in the report. The information about the basic circulation flows, temporal (daily and annual) and spatial changeability of hydrological & hydrochemical ingredients as well as the vertical ...
Bondar, S.B., Orlova, I.G., Popov, Yu.I., Ukrainsky, V.V., Usenko, V.P.   +4 more
openaire   +3 more sources