Results 51 to 60 of about 149,533 (252)

Genetic connectivity across marginal habitats: the elephants of the Namib Desert

open access: yesEcology and Evolution, 2016
AbstractLocally isolated populations in marginal habitats may be genetically distinctive and of heightened conservation concern. Elephants inhabiting the Namib Desert have been reported to show distinctive behavioral and phenotypic adaptations in that severely arid environment.
Ishida, Yasuko   +8 more
openaire   +2 more sources

Uncovering renewable energy policy impact channels on land values, the local farm structure, and farmland heterogeneity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Germany's Renewable Energy Sources Act (REA), enacted in 2000 and subsequently amended, subsidized national renewable energy production with fixed feed‐in tariffs for renewable energy sources (RE) from wind, solar, and biogas. Empirical studies suggest that the policy was creating windfall effects for landowners and attribute farmland use ...
Lars Isenhardt   +6 more
wiley   +1 more source

Forecasting Northward Range Expansion of Switchgrass in China via Multi-Scenario MaxEnt Simulations

open access: yesBiology
Global warming is accelerating the poleward and upward shifts in climatically suitable ranges of species. Panicum virgatum (switchgrass) is recognized for its dual value in China’s dual-carbon strategy: mitigating food–energy land competition and ...
Yangzhou Xiang   +9 more
doaj   +1 more source

The WTP for property rights for the Giant Panda: can a charismatic species be an instrument for conservation of natural habitat? [PDF]

open access: yes, 2002
The paper presents the results from a stated preference study to address issues concerning the potential for using flag-ship species, such as the Giant Panda, to purchase the property rights for the conservation of natural habitat. The study finds, first,
Kontoleon, A., Swanson, T.
core  

Rediscovery of Cicindela scabrosa floridana Cartwright (Coleoptera: Cicindelidae) and its elevation to species level [PDF]

open access: yes, 2011
First discovered in 1934 and described as a variety of Cicindela abdominalis Fabricius (Coleoptera: Cicindelidae), the form floridana, to our knowledge, has not been recollected until we discovered it in 2007, south of the presumed type locality.
Broska, David   +2 more
core   +2 more sources

Interactions between maternal provisioning and natural selection on seed mass fluctuate across heat waves

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Changing climates are leading to more frequent and severe heat waves, potentially threatening plant populations. Both acclimation to stress and selection for heat‐escape or heat‐resistance phenotypes occur during heat waves. However, plastic responses and selection do not necessarily interact cohesively—even producing trait responses ...
Lana F. Gaspard   +4 more
wiley   +1 more source

Predicted Climate Change Impacts on Distribution and Habitat Structure of Forest Ungulates in Southwest China

open access: yesEcosystem Health and Sustainability
Climate change will impact the distribution of species and their preferred habitat, thereby influencing the ecological processes intrinsic to these species. To investigate these phenomena, we analyzed the habitat distribution, structure, and connectivity
Bin Feng   +9 more
doaj   +1 more source

Distribution and Habitat Selection of Grey Francolin (Francolinus Pondicerianus) in Swegali Game Reserve District Swat, Khyber Pakhtunkhwa, Pakistan

open access: yesJournal of Bioresource Management, 2020
Animals use some habitats and quit others. It is essential to examine resource which is of great interest to the animal for its survival. Distribution and habitat selection of Grey Francolin was examined in Swegali game reserve during June 2007.
Syed Fazal Baqi Kakakhel
doaj   +1 more source

Effect of Landform on the Distribution of Metroxylon sagu Habitat in Yapen Islands, Papua Province, Indonesia

open access: yesJurnal Sylva Lestari, 2023
Sago palm (Metroxylon sagu) plays a vital role in the Papuan indigenous community’s social, economic, and cultural life. It is a source of staple food, household income, and embedded cultural values.
Petrus Abraham Dimara, Amilda Auri
doaj   +1 more source

Implications of Spatially Variable Costs and Habitat Conversion Risk in Landscape-Scale Conservation Planning [PDF]

open access: yes, 2018
‘‘Strategic habitat conservation’’ refers to a process used by the U.S. Fish and Wildlife Service to develop cost-efficient strategies for conserving wildlife populations and their habitats.
Chartier, Neil   +2 more
core   +1 more source

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