Results 121 to 130 of about 384,346 (302)

Designing Payments for Ecosystem Services [PDF]

open access: yes, 2010
This Policy Series by James Salzman brings attention to a rapidly developing phenomenon—payments for ecosystem services (PES). Salzman, the Samuel F.
Salzman, James
core   +1 more source

Early evolutionary history of the seed

open access: yesBiological Reviews, EarlyView.
ABSTRACT The seed is an essential stage in the life history of gymnospermous and angiospermous plants, facilitating both their survival and dispersal. We reappraise knowledge of the evolutionary history of the gymnospermous seed, from its origin in the late Devonian through to the well‐known end‐Permian extinctions – an interval encompassing the ...
Richard M. Bateman   +2 more
wiley   +1 more source

Contributions of organic farming to a sustainable environment [PDF]

open access: yes, 2001
Summary and Conclusions For each indicator organic farming is ranked at least equal to conventional farming, while in the majority of environmental indicators organic farming performs better or much better.
Dabbert, Stephan   +4 more
core  

Subterranean environments contribute to three‐quarters of classified ecosystem services

open access: yesBiological Reviews, EarlyView.
ABSTRACT Beneath the Earth's surface lies a network of interconnected caves, voids, and systems of fissures forming in rocks of sedimentary, igneous, or metamorphic origin. Although largely inaccessible to humans, this hidden realm supports and regulates services critical to ecological health and human well‐being.
Stefano Mammola   +30 more
wiley   +1 more source

Aridity-driven soil community heterogeneity enhances biodiversity-multifunctionality relationships in dryland ecosystems

open access: yesGeoderma
Soil organisms, with their extremely high diversity, play essential roles in maintaining soil health and supporting key ecological processes.
Qinglan Hu   +6 more
doaj   +1 more source

Management of Phytophthora cinnamomi for biodiversity conservation in Australia: Part 2. National best practice guidelines [PDF]

open access: yes, 2005
Disease in natural ecosystems of Australia, caused by the introduced plant pathogen Phytophthora cinnamomi, is listed as a key threatening process under the Environment Protection and Biodiversity Conservation Act 1999 (EPBC Act).
Hardy, G.E.St.J.   +3 more
core   +1 more source

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

Soil biodiversity knowledge and use worldwide: Results from a global survey

open access: yesSoil Organisms
Soil biodiversity is a major component of global biodiversity, but remains poorly characterized in many locations, and is under threat mainly due to land use change and intensification. Detailed assessments of soil biodiversity and a better knowledge of
George Brown   +27 more
doaj   +1 more source

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