Results 91 to 100 of about 530,981 (299)

Solar permeability of different tree species in Szeged, Hungary [PDF]

open access: yesGeographica Pannonica, 2016
The heat stress modification capacity of urban trees is widely acknowledged and makes these natural landscape elements very important in the field of climate conscious urban planning. Many studies proved that shading, i.e.
Takács Ágnes   +4 more
doaj  

Transition from connected to fragmented vegetation across an environmental gradient: scaling laws in ecotone geometry [PDF]

open access: yes, 2009
A change in the environmental conditions across space—for example, altitude or latitude—can cause significant changes in the density of a vegetation type and, consequently, in spatial connectivity.
Gastner, Michael T.   +3 more
core   +1 more source

Large‐Scale Genomics Reveals Three‐Source Ancestry and Layered Adaptation to High Altitude in Tibetan Chickens

open access: yesAdvanced Science, EarlyView.
Whole‐genome analysis of 1,054 chickens reveals three ancestral sources (NWC, SYA, and SHF) with distinct temporal entry patterns into the Tibetan Plateau. Route‐specific selection scans, calibrated against a demographic null, suggest complementary functional enrichments—vascular homeostasis (NWC), calcium signaling and cardiac adaptation (SYA), and ...
Zongyi Zhao   +7 more
wiley   +1 more source

Landscape approaches for ecosystem management in Mediterranean Islands [PDF]

open access: yes, 2012
This book presents a series of essays, drawing on the twm concepts of ecosystem management and landscape approaches, to elucidate and reflect on the present situation and future evolution of Mediterranean islands.
Baldacchino, Godfrey   +21 more
core  

Eco-evolutionary dynamics in fragmented landscapes [PDF]

open access: yes, 2017
Peer ...
Altermatt   +163 more
core   +3 more sources

Deciphering the Evolution Pattern of Structural Variations Overlapped With Repetitive Sequence During Cattle Evolution

open access: yesAdvanced Science, EarlyView.
The authors complement bovine pan‐SV with massive novel structural variations (SVs) identified through long‐read sequencing of 83 globally distributed cattle breeds. Repetitive sequence‐mediated SVs (rep‐SV) exhibit distinct dynamic patterns throughout cattle sub‐speciation and/or domestication processes, including uneven distribution between chr‐X and
Zhifan Guo   +16 more
wiley   +1 more source

Impacts of FMNR on the agricultural performance of smallholder farming systems at landscape scale in Senegal [PDF]

open access: yes, 2019
Management of isolated trees as an integrated part of smallholder farming systems has long been a key food security strategy in Africa. Current knowledge on the impact of parklands structuring on agrosystems productivity is limited.
Affholder, François   +9 more
core  

Organic farming enhances parasitoid diversity at the local and landscape scales [PDF]

open access: yes, 2015
1. The magnitude of the benefits derived from organic farming within contrasting managed landscapes remains unclear and, in particular, the potential scale-dependent response of insect parasitoids is relatively unexplored.
Benton, Tim G.   +7 more
core   +2 more sources

A Soft Matrix Microenvironment Promotes Laterally Spreading Tumors via Oxidative Phosphorylation‐Dependent Cell Adhesion

open access: yesAdvanced Science, EarlyView.
Laterally spreading tumors (LSTs) are precancerous colorectal lesions characterized by a flat morphology. This study reveals a mechanochemical pathway through which a soft matrix microenvironment diminishes spatial constraints in intestinal adenomas. This process promotes deficiencies in tight junction proteins, mediated by the mechanoreceptor ADORA2B ...
Jiamin Zhong   +21 more
wiley   +1 more source

Landscape and Ecology

open access: yesJapanese Journal of Human Geography, 1953
The Method of Human Geography has close relation to that of Plant Geography. Far from that when Plant Geography had been built up dy the botanists, the splendid method has deen originated and making the rapid progress.It was V. de la Brache who took this problem up consciously. Prof. Iizuka emphasised this when he introduced Vidal de la Brache into our
openaire   +2 more sources

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