Results 51 to 60 of about 235,793 (306)

Adult Sex Ratio as a Demographic Feedback Linking Mating Systems, Parental Care, and Evolution

open access: yesAdvanced Science, EarlyView.
Breeding systems are some of the most diverse social behavior, and our team is investigation the evolutionary causes of this diversity. This review summarises our research carried out at the University of Bath. We argue that demographic components of wild populations, especially the adult sex ratio, plays a key role driving breeding system variation ...
Tamás Székely, Oscar G. Miranda
wiley   +1 more source

Dentrification potential of different landuse types in an agricultural watershed, lower Mississippi valley. [PDF]

open access: yes, 2006
Expansion of agricultural land and excessive nitrogen (N) fertilizer use in the Mississippi River watershed has resulted in a three-fold increase in the nitrate load of the river since the early 1950s.
Faulkner, Stephen, Ullah, Sami
core   +2 more sources

Ban Glyphosate—Does It Affect the Swedish Farmers' Willingness to Grow Cover Crops?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The cultivation of cover crops is one of the new Eco‐scheme practices introduced in Sweden. This study examines how the design of policy attributes of these schemes influences farmers' willingness to grow cover crops on arable land, with particular focus on the potential impact of a glyphosate ban.
Vivian Wei Huang   +2 more
wiley   +1 more source

Keanekaragaman Jenis Burung Di Lahan Basah Way Pegadungan Desa Rajawali Kecamatan Bandar Surabaya Kabupaten Lampung Tengah

open access: yesJurnal Sylva Lestari, 2015
Way Pegadungan wetlands is a wetland closure difference between the two riparian communities. One of the wetlands is converted into paddies fields, while the other is a natural wetland which are still overgrown with trees.
Badia Roy Ricardo Nababan   +2 more
doaj   +1 more source

Wetlands and coastal water quality: Should wetland size matter? [PDF]

open access: yes, 2010
Generally, wetlands are thought to perform water purification functions, removing contaminants as water flows through sediment and vegetation. This paradigm was challenged when Grant et al.
Myers, Monique
core  

Ecological niche modeling reveals habitat differentiation and climatic vulnerability in two imperiled, sympatric southern Appalachian carnivorous plants

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Understanding the habitat requirements of imperiled flora is critical for informing ex situ conservation practices, designing effective reintroduction strategies, and understanding how climate change will impact such species, especially in montane regions with high levels of environmental heterogeneity. In southern Appalachia, USA, the
Nicholas J. Chang   +6 more
wiley   +1 more source

Source, fate, toxicity, and remediation of micro-plastic in wetlands: A critical review

open access: yesWatershed Ecology and the Environment
Microplastics (MPs) are recognized as emerging contaminants due to their small size, hazardous nature, and widespread abundance in the environmental compartments. As the largest sink of MPs, oceans are currently the main focus.
Naveen Chand, Surindra Suthar
doaj   +1 more source

The beneficial of wetland Tanjung Piai to community [PDF]

open access: yes, 2020
Wetlands are one of the natural resources that can be seen are suffering for the past few years from human activities. The destruction of wetlands not only came from human activities but also from natural event such as continuous erosion that occurs at ...
Abdullah, Noor Aida   +4 more
core  

Comparative cranial biomechanics reveal macroevolutionary trends in theropod dinosaurs, with emphasis on Tyrannosauroidea

open access: yesThe Anatomical Record, EarlyView.
Abstract Tyrannosaurus is viewed as a model organism in vertebrate paleontology, with numerous studies analyzing its feeding biomechanics. Nonetheless, the evolution of this feeding performance has been under‐addressed in Tyrannosauroidea, especially in basal tyrannosauroids. Here we used muscle‐force reconstruction and finite element analysis (FEA) to
Evan Johnson‐Ransom   +4 more
wiley   +1 more source

Treatment Performance Assessment of Natural and Constructed Wetlands on Wastewater From Kege Wet Coffee Processing Plant in Dale Woreda, Sidama Regional State, Ethiopia

open access: yesEnvironmental Health Insights, 2022
Constructed wetlands are engineered systems built to use natural processes and remove pollutants from contaminated water in a more controlled environment.
Yohannes Seifu Berego   +3 more
doaj   +1 more source

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