Results 51 to 60 of about 21,291 (303)

Arctic post-polynya supports a seabird biodiversity hotspot

open access: yesArctic Science
Climate change is drastically altering habitats and biodiversity in Northern Canada, threatening Inuit food security and traditional lifestyles. Monitoring these sensitive ecosystems will help track spatiotemporal impacts of environmental constraints. We
Cerren Richards   +8 more
doaj   +1 more source

Mid‐Domain Effect and Wooded Habitat Shape Mediterranean Reptile Communities

open access: yesBiological Diversity, EarlyView.
Analyzing a large number of reptiles observed across protected areas in Central Italy, we tested whether the mid‐domain effect explains hump‐shaped richness–elevation patterns. Species richness was best predicted by the combined influence of geometric constraints and woodland cover, revealing two contrasting species clusters and offering a robust ...
Daniele Dendi   +3 more
wiley   +1 more source

Density Estimates of Endangered Endemic Rodents Suggest Broader Impacts of Invasive Burmese Pythons Following a Category 4 Hurricane in the Florida Keys

open access: yesBiological Diversity, EarlyView.
Density estimates of two endangered rodent subspecies, endemic to Key Largo, Florida, USA. These findings illustrate the contrasting dynamics of two native species associated with the prevalence of invasive Burmese pythons and global change. The woodrats' decline emphasizes its potential risk of extinction as global change continues to impact island ...
Shauna M. Sayers   +5 more
wiley   +1 more source

DNA barcoding the floras of biodiversity hotspots [PDF]

open access: yesProceedings of the National Academy of Sciences, 2008
DNA barcoding is a technique in which species identification is performed by using DNA sequences from a small fragment of the genome, with the aim of contributing to a wide range of ecological and conservation studies in which traditional taxonomic identification is not practical.
Lahaye, Renaud   +9 more
openaire   +3 more sources

Spatial metrics in fire ecology: seeking consistency amidst complexity

open access: yesBiological Reviews, EarlyView.
ABSTRACT Technological advances, including remote sensing, have led to a proliferation of metrics used in ecological studies to examine spatial patterns of fire regimes and their ecological effects. Researchers can use many different metrics to analyse spatial variation in both fire events and resulting fire regimes, including fire size, shape ...
Alexander R. Carey   +5 more
wiley   +1 more source

Prioritizing fire management goals in a biodiversity hotspot

open access: yesPerspectives in Ecology and Conservation
Understanding the priorities and motivations of key actors is essential to setting fire management goals toward sustainability and resilience in a changing world.
Heitor C. Sousa   +2 more
doaj   +1 more source

Developing a more complete understanding of tropical montane forest disturbance ecology through landslide research

open access: yesFrontiers in Forests and Global Change, 2023
Landslides are a central component of tropical montane forest disturbance regimes, including in the tropical Andes biodiversity hotspot, one of the most biodiverse ecosystems in the world.
Cathryn A. Freund   +4 more
doaj   +1 more source

Biodiversity hotspots through time: an introduction [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2006
International targets set for reducing the rate of biodiversity loss—the 2010 target—and ensuring environmental stability (Millennium Development Goals) have helped to focus the efforts of the scientific community on providing the data necessary for their implementation.
Willis, K, Gillson, L, Knapp, S
openaire   +3 more sources

Extent, characteristics and policy applications of Key Biodiversity Areas

open access: yesBiological Reviews, EarlyView.
ABSTRACT A global standard for the identification of Key Biodiversity Areas (KBAs) was published 10 years ago to provide a unified set of criteria for identifying ‘sites of significance for the global persistence of biodiversity’. We review the initiative's origins, the KBA identification process, characteristics of the current network, threats, policy
Stuart H. M. Butchart   +57 more
wiley   +1 more source

Global species richness, endemism, and conservation of planthoppers

open access: yesGlobal Ecology and Conservation
Although insects are the most abundant group of species and play a critical ecological role, the key factors underlying global patterns of species diversity and conservation remain poorly understood.
Zhengxue Zhao   +5 more
doaj   +1 more source

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