Results 41 to 50 of about 138,677 (197)

More pumas (Puma concolor) does not change perceptions: The mismatched response of ranchers to the presence of a top carnivore

open access: yesPeople and Nature, EarlyView.
Abstract Human‐wildlife conflicts (HWCs) are one of the most critical conservation challenges worldwide. Large carnivores are frequently at the centre of these conflicts because of the perceived and real threats they pose to livestock and human safety.
Esperanza C. Iranzo   +10 more
wiley   +1 more source

Espacialização de focos de queimadas, estudo de caso no estado do Pará

open access: yesBiodiversidade Brasileira, 2019
Nessa pesquisa abordamos o aumento do potencial de fogo, assim como maior probabilidade de ocorrências de novos eventos, visam promover medidas de mitigação e maior poder de resposta em situações de risco.
Onairam Lima De Sousa
doaj   +3 more sources

A Predicted Correlation Between Age Gradient and Star Formation History in FIRE Dwarf Galaxies [PDF]

open access: yes, 2019
We explore the radial variation of star formation histories in dwarf galaxies simulated with Feedback In Realistic Environments (FIRE) physics. The sample contains 9 low-mass field dwarfs with M_ star = 10^5 - 10^7 M_sun from previous FIRE results, and a
Boylan-Kolchin, Michael   +11 more
core   +4 more sources

Synergistic efforts in specimen digitisation, curation and cataloguing of Brazil's megadiverse flora and funga

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The advancement of digital technologies has brought a rapid global information exchange, impacting all areas of our lives. This also applies to science. Knowledge, conservation and scientific innovation on global biodiversity are being strengthened and disseminated at unprecedented scales.
Ana Flávia Alves Versiane   +9 more
wiley   +1 more source

Massive Binary Black Holes in the Cosmic Landscape

open access: yes, 2009
Binary black holes occupy a special place in our quest for understanding the evolution of galaxies along cosmic history. If massive black holes grow at the center of (pre-)galactic structures that experience a sequence of merger episodes, then dual black
Colpi, M., Dotti, M.
core   +1 more source

The MODEST questions: challenges and future directions in stellar cluster research [PDF]

open access: yes, 2006
We present a review of some of the current major challenges in stellar cluster research, including young clusters, globular clusters, and galactic nuclei.
Amaro-Seoane, Pau   +9 more
core   +3 more sources

Epistemic diversity and the politics of knowledge in plant disease management: Insights from the Xylella fastidiosa epidemic in southern Italy

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Xylella fastidiosa is a major plant pathogen affecting crops such as grapes, citrus, almonds, and olives, with potentially severe consequences for agricultural production and rural livelihoods worldwide. This paper examines the conflict around the management of the X. fastidiosa outbreak affecting olive trees in southern Italy.
Fabio Gatti   +2 more
wiley   +1 more source

Birth of massive black hole binaries [PDF]

open access: yes, 2007
If massive black holes (BHs) are ubiquitous in galaxies and galaxies experience multiple mergers during their cosmic assembly, then BH binaries should be common albeit temporary features of most galactic bulges.
Colpi, M.   +3 more
core   +1 more source

Climate‐induced shifts in long‐term tropical tree reproductive phenology: Insights from species dependent on and independent of biotic pollination

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The dependence on biotic pollination may constrain plant phenological responses because flowering time ultimately defines reproductive success. We proposed a local‐scale study combining long‐term phenology and experimental data to evaluate how a key functional trait—the
Amanda Eburneo Martins   +3 more
wiley   +1 more source

Elliptical Galaxies and Bulges of Disk Galaxies: Summary of Progress and Outstanding Issues

open access: yes, 2015
This is the summary chapter of a review book on galaxy bulges. Bulge properties and formation histories are more varied than those of ellipticals. I emphasize two advances: 1 - "Classical bulges" are observationally indistinguishable from ellipticals ...
A. C. Fabian   +222 more
core   +1 more source

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