Results 21 to 30 of about 5,603 (226)

Multi-Label Remote Sensing Image Classification with Latent Semantic Dependencies

open access: yesRemote Sensing, 2020
Deforestation in the Amazon rainforest results in reduced biodiversity, habitat loss, climate change, and other destructive impacts. Hence obtaining location information on human activities is essential for scientists and governments working to protect ...
Junchao Ji   +4 more
doaj   +1 more source

Metagenome sequencing of the microbial community of two Brazilian anthropogenic Amazon dark earth sites, Brazil

open access: yesGenomics Data, 2016
The Anthropogenic Amazon Dark Earth soil is considered one of the world's most fertile soils. These soils differs from conventional Amazon soils because its higher organic content concentration.
Leandro Nascimento Lemos   +6 more
doaj   +1 more source

Soluble iron nutrients in Saharan dust over the central Amazon rainforest [PDF]

open access: yesAtmospheric Chemistry and Physics, 2017
The intercontinental transport of aerosols from the Sahara desert plays a significant role in nutrient cycles in the Amazon rainforest, since it carries many types of minerals to these otherwise low-fertility lands.
J. A. Rizzolo   +22 more
doaj   +1 more source

Forest–Fruticulture Conversion Alters Soil Traits and Soil Organic Matter Compartments

open access: yesPlants, 2022
Fruticulture in the Amazonian Rainforest is one of the main causes of deforestation, biodiversity loss, and soil erosion. Fruticulture plays a key role in the soil traits and soil organic matter (SOM) compartments by altering the soil ecosystem.
Bruna Firmino Enck   +9 more
doaj   +1 more source

Temporal Dynamics of Parental Behavior and Nest Use in Ara chloropterus and Ara macao at an Artificial Nest Box in Peru

open access: yesBirds
Cavity limitations and interspecific competition render large macaws valuable models for elucidating the integration of parental care, pair-bond maintenance, and nest defense across reproductive stages.
Jaemy Romero-Herrada   +4 more
doaj   +1 more source

Cerrado Conservation is Essential to Protect the Amazon Rainforest [PDF]

open access: yesAMBIO, 2010
Despite widespread deforestation the forests of Amazonia still cover more than 5 million km2 and may host up to a quarter of the world’s terrestrial species (Dirzo and Raven 2003)—many of which are still undocumented. Conservation of these forests is important, not just for the biodiversity they contain, but also for the vital ecosystem services they ...
Ana Cláudia Mendes, Malhado   +2 more
openaire   +2 more sources

New species of Charadrella (Diptera: Muscidae) from the Brazilian Amazon Rainforest

open access: yesZoologia (Curitiba)
Charadrella is a small genus of Neotropical Muscidae, with larvae feeding on live or dying snails. There are five known species, i.e., C. albuquerquei de Carvalho, 1985 (Brazil), C. boliviana Haseyama & de Carvalho, 2012 (Bolivia), M.
Claudio José Barros de Carvalho   +1 more
doaj   +1 more source

Task‐Oriented Path Planning Towards Autonomous Sensor Network Deployment in Rainforest Canopies

open access: yesAdvanced Robotics Research, EarlyView.
An informative path planner for drone‐based deployment of wireless sensor networks in rainforest canopies is presented, addressing key challenges in large‐scale biodiversity monitoring. By integrating canopy surface detection with connectivity‐aware sampling under strict flight constraints, the approach enables efficient and reliable aerial sensor ...
Rita Santos Raminhos, Salua Hamaza
wiley   +1 more source

Remote Monitoring Systems for Conservation of the Amazon Rainforest: A Systematic Review

open access: yesMundo Amazónico
The Amazon rainforest plays a crucial role in stabilizing the global climate and is vital for preserving biodiversity, wildlife, and indigenous cultures.
Jorge Andrés Torres Cepeda   +7 more
doaj   +1 more source

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