Results 101 to 110 of about 100,451 (336)
Abstract Unsustainable hunting practices can alter population dynamics, driving biodiversity declines, which leads to ‘empty forests’. Understanding hunting behaviour, including motivations for hunting and relationships with market drivers, and access to hunting grounds are important to develop affirmative policies to stem biodiversity loss.
Natasha L. M. Mannion +6 more
wiley +1 more source
Continued survival of the Asiatic black bear Ursus thibetanus in Hainan, China
Determining whether cryptic remnant animal populations survive within specific landscapes is a conservation challenge and may require multiple types of information.
Jialing Li +5 more
doaj +1 more source
Seeing 'REDD'?: Forests, Climate Change Mitigation and the Rights of Indigenous Peoples [PDF]
Examines proposals for reducing emissions from deforestation and forest degradation (REDD) and their failure to protect indigenous peoples' rights or to address forest governance problems.
Tom Griffiths
core
Abstract In Central Africa, human activities are severely impacting terrestrial and aquatic wildlife, threatening the food security of millions of people. Accordingly, sustainable use of wildlife is crucial for the nutrition and livelihoods of many rural communities in the region.
Zolo Admettons +9 more
wiley +1 more source
A fossil byblidaceae seed from eocene South Australia [PDF]
Copyright © 2004 by The University of ChicagoA single mummified angiosperm seed is described from a middle Eocene clay lens deposit at the Monier East Yatala Sand Pit, Golden Grove, South Australia.
Christophel, D., Conran, J.
core +2 more sources
Large palynological collections have been built over decades and contain vital information. However, they are often difficult to access and use effectively. What is the point of having such collections if they are not fully utilizable? To solve this problem, we digitized the Smithsonian palynological collection using both light and confocal microscopy.
Carlos Jaramillo +37 more
wiley +1 more source
Integrating LiDAR, Multispectral and SAR Data to Estimate and Map Canopy Height in Tropical Forests
Developing accurate methods to map vegetation structure in tropical forests is essential to protect their biodiversity and improve their carbon stock estimation. We integrated LIDAR (Light Detection and Ranging), multispectral and SAR (Synthetic Aperture
J. Camilo Fagua +4 more
doaj +1 more source
Rainfall but not selective logging affect changes in abundance of tropical forest butterfly in Sabah, Borneo [PDF]
We investigated the effects of rainfall on the distribution and abundance of the satyrine butterfly Ragadia makuta in selectively logged and unlogged forest on Borneo. In 1997-98, there was a severe El Nino-Southern Oscillation (ENSO) drought, and annual
Chey, V K +4 more
core +1 more source
Detecting and attributing climate change effects on vegetation: Australia as a test case
Climate change is contributing to vegetation changes that threaten life support systems. Yet, inherent climatic variability and past and present human actions—such as clearing, burning and grazing regimes—also alter vegetation and complicate understanding of vegetation change. Australian ecosystems exemplify such complexity.
Laura J. Williams +14 more
wiley +1 more source
Evidence for strong seasonality in the carbon storage and carbon use efficiency of an Amazonian forest [PDF]
absen
Baker +53 more
core +3 more sources

