Results 71 to 80 of about 145,754 (187)
Animal Segregation: The Biopolitics of Concentrated Pig Farming
Abstract This paper explores the possibility to think through the concept of animal segregation to understand the more‐than‐human geographies of livestock animals. By redirecting the analytical tools for studying the spatial separation of humans to the segregation of animals, this paper contributes to understanding the geographical processes of ...
Willem Rogier Boterman
wiley +1 more source
AbstractPasture-raised poultry (PP) production systems allow chickens, turkeys or other poultry types to be raised entirely on pasture or in small, open-air moveable pens with access to fresh pasture daily. With an increase in consumer demand for poultry products produced using more humane and potentially environmentally sustainable practices, PP ...
Corliss A. O'Bryan +4 more
openaire +1 more source
Global beef production: Trends, challenges, and opportunities for sustainable development
Abstract Sustainable livestock systems require managing trade‐offs and synergies across productive, socioeconomic, and environmental dimensions to meet rising global beef demand. We present a biophysical framework to analyze how management‐driven energy allocation is manifested through herd size and total and per‐head beef productivity.
Nicolas Caram +4 more
wiley +1 more source
The escalating challenge of securing sustainable, climate-resilient feed resources necessitates the exploration of novel alternatives. This review critically evaluates the potential of Azolla, a small aquatic fern, as a functional and climate-smart feed ingredient for livestock and poultry.
Hemei Yuan +10 more
openaire +2 more sources
The role and use of Epichloë fungal endophytes in grazed temperate grass pastures and turf grasses are now well understood with regard to balancing pasture persistence while minimising animal health and welfare concerns. However, this understanding has only emerged since the early 1980s. Prior to this, although links between Epichloë endophytes, animal
John R. Caradus +2 more
wiley +1 more source
Dung beetles suppressed cumulative methane flux from cattle dung by 85% and reduced total greenhouse gas emissions by 18%. Beetle activity accelerated initial CO2 release but did not alter total cumulative flux. N2O and NH3 fluxes were transient and not consistently driven by beetle presence.
Jean Holley +2 more
wiley +1 more source
Role of voluntary litter consumption by broiler chickens on gut function and gut health
Poultry housed in floor pen systems are able and likely to consume litter materials from the floor. How consumption of different types of litter materials affects growth performance, nutrient digestibility, gut function and gut health in poultry is a ...
Svihus, Birger, Wu, Shubiao
core
ABSTRACT The spatial distribution of economic activities is central to regional economics. However, empirical tools for comparing industries based on the similarity of their spatial distributions remain limited. Traditional cluster analysis typically ignores geographical distance and connectivity, while spatial methods focus on clustering places rather
Gilvan Santos do Rosario Junior +2 more
wiley +1 more source
Abstract The agricultural sector contributes to the greenhouse gas (GHG) fluxes in the United States. In livestock systems, grass–legume mixtures provide agronomic benefits, but their role in GHG mitigation remains understudied. This study evaluated the short‐term effects of two forage treatments on nitrous oxide (N2O), methane (CH4), and carbon ...
Carlos C. V. García +4 more
wiley +1 more source
The Cattle Egret (Bubulcus ibis) occupies a wide range of natural and human‐modified habitats, yet research effort across its range is highly uneven. Our systematic review of 173 studies synthesises patterns in population trends, habitat use, breeding ecology, threats and ecosystem services, revealing strong geographic and thematic biases in available ...
Bhekinkosi Sibanda +2 more
wiley +1 more source

