Results 101 to 110 of about 1,341,900 (301)

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

Ecology and conservation of socially learned foraging tactics in odontocetes

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences
Culture—group-typical behaviour shared by community members that rely on socially learned and transmitted information—can drive animal adaptations to local environments and thus has the potential of generating specialized behavioural tactics to solve fundamental life challenges, including capturing prey.
Taylor A. Hersh   +12 more
openaire   +2 more sources

Agricultural conservation program, national bulletin.

open access: yes, 1949
Title from cover.Mode of access: Internet.Vols. for 1950-1952 issued by the Agricultural Conservation Programs Branch of the Production and Marketing Administration; 1953- issued by the Agricultural Conservation Program Service; - issued by the ...
United States. Agricultural Stabilization and Conservation Service.   +2 more
core  

Forage Fact Sheet Moringa [PDF]

open access: yes, 2016
Brief explanation of the Moringa: plant description, forage management, cultivation, cutting, transplanting, fertilization and ...
Trinidad and Tobago Goat and Sheep Society, Chaguanas (Trinidad and Tobago) (TTGSS)   +4 more
core  

Knowledge gaps and research directions in migration ecology for advancing the conservation of migratory songbirds

open access: yesBiological Reviews, EarlyView.
ABSTRACT Understanding migration ecology is essential for effective conservation of migratory species. To achieve a comprehensive understanding of the ecology of migrating species, it is necessary to study how species react to the complex interplay of intrinsic and extrinsic conditions when optimizing their migratory journey in terms of survival ...
Daniel A. F. Bloche   +2 more
wiley   +1 more source

Influence of Tillage Method and Residue Retention on Yield and some Agronomic Characteristics of Forage Maize in Water Stress Conditions [PDF]

open access: yesJournal of Agricultural Science and Sustainable Production, 2017
Minimal soil movement and retention of rational amounts of crop residue in crop rotation are the principles of conservation agriculture system. In order to study the effects of tillage method and residue retention on yield, yield components and water use
H Hassan zadeh   +3 more
doaj  

Forage Fact Sheet Tithonia [PDF]

open access: yes, 2016
Brief explanation of the Tithonia: plant description, forage management, cultivation, cutting, transplanting, fertilization and ...
Trinidad and Tobago Goat and Sheep Society, Chaguanas (Trinidad and Tobago) (TTGSS)   +4 more
core  

Does Stakeholder Pressure Promote Green Innovations and Performance of Agribusiness Companies?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The sustainability of agribusiness companies is guided by multiple, sometimes paradoxical, interests. Green innovation is strategic for sustainable development; however, literature shows inconsistencies regarding its impact on environmental and economic‐financial performance.
Vanderlei dos Santos   +4 more
wiley   +1 more source

Forage

open access: yes, 2015
Forage Network, constructed with a threshold value of three ...
Solange Brault (2904056)   +9 more
core   +1 more source

Biodiversity Strategies in Action—Empirical Evidence From the Food Value Chain

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT There is an increasing need for better understanding of firm activities that contribute to biodiversity preservation. Panwar, Ober, and Pinkse offer a valuable typology of corporate biodiversity protection strategies based on temporal and spatial dimensions, namely, the preloss (proactive) strategies of conservation and compensation, and the ...
Joanna Scott‐Kennel   +2 more
wiley   +1 more source

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