Results 111 to 120 of about 528,855 (331)

Assessing group size and the demographic composition of a canopy‐dwelling primate, the northern muriqui (Brachyteles hypoxanthus), using arboreal camera trapping and genetic tagging

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
We combined arboreal camera trapping and non‐invasive genetic tagging to estimate group size in the critically endangered northern muriqui (Brachyteles hypoxanthus) in Brazil's Atlantic Forest. Both methods provided complementary insights into group size and demographic structure, while differing in their cost‐effectiveness and sampling constraints ...
Mariane C. Kaizer   +7 more
wiley   +1 more source

Robotics‐assisted acoustic surveys could deliver reliable, landscape‐level biodiversity insights

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Deploying and maintaining sensors is often a major bottleneck in collecting rapid biodiversity data. We tested whether autonomous hopping drones equipped with acoustic recorders could collect reliable biodiversity data in Costa Rica. Using 26,000+ hours of existing audio from 341 sites, with machine learning detections of 19 bird species and spider ...
Peggy A. Bevan   +5 more
wiley   +1 more source

Rainforest transformation reallocates energy from green to brown food webs

open access: yesNature
Terrestrial animal biodiversity is increasingly being lost because of land-use change1,2. However, functional and energetic consequences aboveground and belowground and across trophic levels in megadiverse tropical ecosystems remain largely unknown.
Anton M. Potapov   +19 more
semanticscholar   +1 more source

Wall‐to‐wall Amazon forest height mapping with Planet NICFI, Aerial LiDAR, and a U‐Net regression model

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Tree canopy height is a key indicator of forest biomass and structure, yet accurate mapping across the Amazon remains challenging. Here, we generated a canopy height map of the Amazon forest at ~4.8 m resolution using Planet NICFI imagery and a deep learning U‐Net model trained with airborne LiDAR data.
Fabien H. Wagner   +21 more
wiley   +1 more source

Hydroxyl radicals in the tropical troposphere over the Suriname rainforest: airborne measurements [PDF]

open access: gold, 2010
Mònica Martínez   +14 more
openalex   +1 more source

Existing Sustainability Interventions are Insufficient to Scale Up Cocoa Agroforestry in West Africa

open access: yesSustainable Development, EarlyView.
ABSTRACT Sustainability transitions in agri‐food systems are required to address climate change, biodiversity loss, and social inequities. In the West African cocoa sector, supply chain sustainability initiatives (SSIs) have emerged as key environmental governance tools to address these challenges and promote agroforestry.
Keessy Maria‐Prisca Kouakou   +8 more
wiley   +1 more source

A densely sampled nuclear phylogenomic analysis of the coryphoid palms (Arecaceae: Coryphoideae)

open access: yesTAXON, EarlyView.
Abstract The palm family (Arecaceae) has a rich history of phylogenetic research, including several recent phylogenomic studies. However, densely sampled phylogenomic datasets for larger palm clades – such as subfamilies – are still few in number. We used target sequence capture to obtain data for 971 nuclear genes across 421 (ca.
Oscar Wrisberg   +12 more
wiley   +1 more source

Niches, interspecific association and community stability of main species in secondary tropical rainforest in the main stream of the Nandu River

open access: yesGuangxi Zhiwu
To explore the community niche characteristics, interspecific relationships and community stability of secondary tropical rainforest in the main stream of the Nandu River, and to reveal its community structure, succession status and trend, 21 main ...
HOU Dejia, ZUO Yongling, LAN Caixin, HU Xiaofei*, MU Xiaodong
doaj   +1 more source

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