Results 111 to 120 of about 612,365 (355)

Bioindicators for monitoring marine litter ingestion and its impacts on Mediterranean biodiversity.

open access: yesEnvironmental Pollution, 2017
The Mediterranean Sea has been described as one of the most affected areas by marine litter in the world. Although effects on organisms from marine plastic litter ingestion have been investigated in several oceanic areas, there is still a lack of ...
M. Fossi   +16 more
semanticscholar   +1 more source

Placental crises: disruptive selection and maternal under‐investment as the foundations of mammalian placental evolution and dysfunction

open access: yesBiological Reviews, EarlyView.
ABSTRACT Among the vertebrates, mammals are notable for the dominance of live birth and placental nutrition. The structural diversity of the mammalian placenta is remarkable, despite sharing a single common ancestor and conserved physiological functions.
Davis Laundon   +5 more
wiley   +1 more source

Adição de gesso agrícola em três tipos de cama de aviário na fixação de nitrogênio e no desempenho de frango de corte Addition of calcium sulfate in three types of litter about the fixation of nitrogen and on broiler performance

open access: yesCiência Rural, 2000
O experimento foi conduzido com o objetivo de avaliar os efeitos da adição de gesso agrícola (Sulfato de Cálcio) em três tipos de cama de aviário sobre o desempenho de frango de corte e fixação de nitrogénio na cama.
Rafael Neme   +4 more
doaj   +1 more source

Farmer Willingness to Supply Poultry Litter for Energy Conversion and to Invest in an Energy Conversion Cooperative [PDF]

open access: yes
Conversion of poultry litter to energy can serve as a renewable energy source and provide an alternative to land application in areas where poultry production is intensive.
Bazen, Ernest F.   +4 more
core   +1 more source

Spatial metrics in fire ecology: seeking consistency amidst complexity

open access: yesBiological Reviews, EarlyView.
ABSTRACT Technological advances, including remote sensing, have led to a proliferation of metrics used in ecological studies to examine spatial patterns of fire regimes and their ecological effects. Researchers can use many different metrics to analyse spatial variation in both fire events and resulting fire regimes, including fire size, shape ...
Alexander R. Carey   +5 more
wiley   +1 more source

Assessing the Market for Poultry Litter in Georgia: Are Subsidies Needed to Protect Water Quality? [PDF]

open access: yes
Concerns about nutrient loads into our waters have focused attention on poultry litter applications. Like many states with a large poultry industry, Georgia recently designed a subsidy program to facilitate the transportation of poultry litter out of ...
Bekchanov, Ulugbek   +6 more
core   +1 more source

Massive benthic litter funnelled to deep sea by flash-flood generated hyperpycnal flows

open access: yesScientific Reports, 2019
Marine litter is an emerging environmental threat affecting all world’s oceans including the deep seafloor, where the extent of the phenomenon is still largely unknown. We report the spatial patterns of macro-litter distribution within the Messina Strait’
M. Pierdomenico   +2 more
semanticscholar   +1 more source

A roadmap to key traits of invasive Drosophilidae

open access: yesBiological Reviews, EarlyView.
ABSTRACT Biological invasions have intensified in recent decades, mostly driven by international trade and travel, raising significant concerns, particularly regarding insect pests. Once non‐native species establish, they can disrupt natural ecosystem stability, undermine agroecosystem sustainability and cause substantial economic losses.
Gwenaëlle Deconninck   +14 more
wiley   +1 more source

FEATURES OF CARBON SEQUESTRATION IN SIBERIAN LARCH FOREST STANDS IN THE SOUTHERN FOREST-STEPPE OF THE OMSK REGION

open access: yesВопросы лесной науки
Relevance and objectives. Modern climate change attracts close attention to the study of climate-regulating functions of forest ecosystems. Of particular importance in this regard are coniferous forests, which are widespread in our country and form a ...
P. N. Shulpina   +2 more
doaj   +1 more source

Biscuit bran for feeding lactating sows

open access: yesPesquisa Agropecuária Tropical, 2014
Biscuit bran can be alternatively used as a partial or total substitute for conventional ingredients, however, it is necessary to evaluate the impact of its inclusion.
Anderson Corassa   +4 more
doaj   +1 more source

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