Results 101 to 110 of about 914,884 (211)

Survey of fishes and water properties of south San Francisco Bay, California, 1973-82 [PDF]

open access: yes, 1989
The objective of this study was to describe the physical and ichthyological changes occurring seasonally and annually in the south San Francisco Bay, based on the results of 2,561 otter trawl and water samples obtained between February 1973 and June ...
Pearson, Donald E.
core  

Ecological monitoring and evaluation comparison of the Pearl River Source region in Yunnan based on model coupling

open access: yesGeo-spatial Information Science
The Pearl River Basin, a pivotal river system in Southern China, traverses ecologically fragile zones including the Yunnan-Guizhou Plateau, port trading zones of the Beibu Gulf in Guangxi, and urban economic zones of the Pearl River Delta.
Shiwen Zhang   +4 more
doaj   +1 more source

Evolving landscapes: long term land use and climate-induced changes in the Brahmaputra floodplain, India

open access: yesFrontiers in Environmental Science
Land-use/land-cover change is an essential factor for understanding the ecological degradation of forests under threat from different climatic and human-mediated activities.
Umar Saeed   +5 more
doaj   +1 more source

Domestic Supply and Consumption Patterns of Coarse Grains, Pulses, Roots and Tuber Crops in Asia and the Pacific [PDF]

open access: yes
Rural poor populations in Asia and the Pacific live mainly in disadvantaged areas, isolated, lacking infrastructure, with harsh climatic and ecological conditions.
Anonymous, Balerin, Yannick
core   +1 more source

Rock Exposure-Driven Ecological Evolution: Multidimensional Spatiotemporal Analysis and Driving Path Quantification in Karst Strategic Areas of Southwest China

open access: yesLand
Southwest China, with typical karst, is one of the 36 biodiversity hotspots in the world, facing extreme ecological fragility due to thin soils, limited water retention, and high bedrock exposure. This fragility intensifies under climate change and human
Yue Gong, Shuang Song, Xuanhe Zhang
doaj   +1 more source

Ecological flexible packaging: current trends

open access: yesPrinting and Publishing, 2022
Yu. A. Kukura   +2 more
openaire   +1 more source

Fish in the city [PDF]

open access: yes
Aquaculture is the most recent addition to animal husbandry and it is the fastest growing food production industry. Its contribution to world food security in the 21st century is already significant and it is bound to continue to grow because demand for ...
Fitwi, Biniam S.   +4 more
core  

Habitat-specific temporal variation in the pace of fish diversification. [PDF]

open access: yesProc Natl Acad Sci U S A
Peoples N, Mihalitsis M, Wainwright PC.
europepmc   +1 more source

Time-Series Niche Modelling Reveals Declining Tendencies of Habitat Suitability and Ecological Functions in a Mountainous Protected Area. [PDF]

open access: yesEnviron Manage
Freitas I   +8 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy