Results 71 to 80 of about 77,361 (274)

Land birds on atolls: diversity, origin, and function

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oceanic islands are global hotspots of avian biodiversity and endemism. Their isolation and distinct environmental conditions have uniquely shaped the evolutionary trajectories of island birds, while, in turn, land bird communities have become critical providers of ecological functions to island ecosystems.
Sebastian Steibl   +6 more
wiley   +1 more source

Some consequences of woody plant encroachment in a mesic South African savanna [PDF]

open access: yes, 2011
This study investigates the diversity present in the patch mosaic of vegetation, and also investigates how woody plant encroachment is affecting ecosystem services in Hluhluwe Game Reserve, with a focus on biodiversity, carbon storage and recreation and ...
Gray, Emma Fiona
core   +1 more source

Shrub encroachment accelerates the processes of moisture redistribution in alpine meadows on the Qinghai-Tibetan Plateau

open access: yesGeoderma
Shrub encroachment in alpine meadows is rapidly occurring under global warming, significantly impacting the regulation of runoff, soil water retention and groundwater conservation.
Lirong Zhao   +9 more
doaj   +1 more source

Hot and cold deserts as eco‐evolutionary arenas for understanding plant resistance to multiple abiotic stressors

open access: yesBiological Reviews, EarlyView.
ABSTRACT During their long evolutionary history, land plants have evolved a range of adaptations to different abiotic stressors. These help explain present‐day diversity and distribution patterns, as well as the potential resilience of natural and agricultural systems to a changing climate. Most previous research has focused on adaptation to individual
Marc Fradera‐Soler   +6 more
wiley   +1 more source

Earth observation for Shrub Encroachment 

open access: yes
Abstract. Woody plant encroachment (WPE) refers to the increase in density, cover, and biomass of trees and shrubs, affecting both the environment and economy. Many regions lack quantification of WPE, and its driving factors remain unclear. Shrub encroachment, involving woody plants up to 1.5 meters tall, is particularly challenging to quantify due to ...
Irini Soubry, Xulin Guo
openaire   +1 more source

Resolving the biome debate: ecological and palaeo‐data concur that the extensive tree‐limited grassy biomes of central and north‐western Madagascar are largely anthropogenic

open access: yesBiological Reviews, EarlyView.
ABSTRACT For millennia, human activities have transformed ecosystems globally. Determining which landscapes are predominantly anthropogenic is crucial to conservation and habitat restoration. Madagascar, a critically‐threatened biodiversity hotspot, is a prominent example.
Grant S. Joseph   +7 more
wiley   +1 more source

When Nature Counts: Corporate Biodiversity Attention and Access to Bank Finance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This paper investigates whether corporate attention to biodiversity influences firms' access to bank loans, an overlooked question in the emerging biodiversity–finance literature. Using a novel, text‐based measure constructed from 446 biodiversity‐related keywords and applied to Chinese A‐share listed firms from 2000 to 2023, we show that ...
Ruxiao Li   +3 more
wiley   +1 more source

Response of woody vegetation to bush thinning on freehold farmlands in north-central Namibia

open access: yesScientific Reports, 2023
Bush encroachment affects much of the Namibian woodland landscape, causing significant loss of open savannah habitat and farm profits. Thinning of the trees/shrubs is recommended; however, research is required to identify the overall efficacy and effects
Matti T. Nghikembua   +6 more
doaj   +1 more source

Shrub encroachment regulates soil carbon via soil enzyme activities and iron in a temperate grassland

open access: yes, 2022
   This study aimed to discover the mechanisms of ecological effects of shrub encroachment by investigating the changes in soil microbial carbon (C), nitrogen (N) and phosphorus (P) acquiring enzyme activities down to a depth of 1 m and disentangling the
Jirong Cao (12537204)   +6 more
core   +1 more source

Microvascular Abnormalities in Adolescents With Anorexia Nervosa: Nailfold Video Capillaroscopic Evidence at Acute and Remission States

open access: yesEuropean Eating Disorders Review, EarlyView.
ABSTRACT Objective Chronic malnutrition, hypothermia, and hormonal imbalance in anorexia nervosa (AN) may impair capillary structure and perfusion. This study aimed to describe the nailfold videocapillaroscopy (NVC) findings in adolescents with AN and atypical AN (AAN), to assess their association with Raynaud's phenomenon (RP), and evaluate ...
Muserref Kasap‐Cuceoglu   +9 more
wiley   +1 more source

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