Results 71 to 80 of about 717,212 (313)

Counting cases, conserving species: addressing highly pathogenic avian influenza in wildlife

open access: yesBiological Reviews, EarlyView.
ABSTRACT Highly pathogenic avian influenza (HPAI) has become a critical threat to wildlife, shifting from a seasonal epizootic to a persistent, year‐round panzootic with global consequences. Here, we summarise the origin, evolutionary mechanisms, and expanding host range of the current H5N1 virus (clade 2.3.4.4b) and assess its impact on wildlife. Over
Ulrich Knief   +4 more
wiley   +1 more source

Ecotoxicological effects of CuO and TiO2 nanoparticles dietary exposure on the marine gastropod Littorina brevicula [PDF]

open access: yesPeerJ
Contamination of the aquatic environment by nanoparticles is a threat to marine biota but remains poorly understood. Engineered nanoparticles tend to rapidly sediment in the aquatic environment. Once deposited on the bottom, they become less available to
Sergey Kukla   +5 more
doaj   +2 more sources

Natural and artificial reforestation in the mining landscapes of the Russian Far East [PDF]

open access: yesСибирский лесной журнал, 2016
The area of technogenic territories in the Russian Far East and Siberia continues to increase. The aim of this article is show the degree of reforestation processes scrutiny in mining landscapes of the Russian Far Eastern region.
E. V. Ivakina, S. V. Osipov
doaj   +1 more source

Eastern Pacific Ocean Conference

open access: yesEos, Transactions American Geophysical Union, 1990
The promotion of interaction among investigators of all oceanographic disciplines studying the eastern Pacific Ocean was the goal of the 1990 Eastern Pacific Ocean Conference (EPOC), held October 17–19 on the snow‐covered slopes of Mt. Hood, Oreg.
openaire   +1 more source

Relationship between fish size and otolith length for 63 species of fishes from the Eastern North Pacific Ocean [PDF]

open access: yes, 2000
Otoliths commonly are used to determine the taxon, age, and size of fishes. This information is useful for population management, predator-prey studies, and archaeological research.
Harvey, James T.   +3 more
core  

Waders in a sea of debris: a global overview

open access: yesBiological Reviews, EarlyView.
ABSTRACT The impact of plastic pollution on ecosystems and marine fauna is well documented, although research into its effects on waders (also known as shorebirds) remains limited. Given that waders are exposed to coastal marine litter, this exposure could be a significant factor in the decline of their populations. This study aims to assess the global
Yada Trapletti‐Lanti   +3 more
wiley   +1 more source

PICES Press, Vol. 7, No. 2, July 1999 [PDF]

open access: yes, 1999
Improving PICES CO2 measurement quality The status of the Bering Sea: July - December 1998 The state of the eastern North Pacific since October 1998 The state of the western North Pacific in the second half of 1998 Paul Henry LeBlond Report on ...

core  

Radiocarbon determinations from the Mulifanua Lapita site, Upolu, western Samoa [PDF]

open access: yes, 2001
The Mulifanua ferry berth has the distinction of being the only site in Samoa with dentate-stamped Lapita wares, and is the most easterly Lapita site in the Pacific.
Petchey, Fiona
core   +2 more sources

Stock Market Reactions to Climate Risk Events: A Systematic Literature Review and Research Agenda

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT As global warming intensifies, climate risks' impact on firm value has become a critical concern for academia and investors. This systematic literature review analyzes 50 event studies in this research field, classifying them by climate risk type.
Mario Schuster, Rainer Lueg
wiley   +1 more source

New piperazine derivatives helvamides B–C from the marine-derived fungus Penicillium velutinum ZK-14 uncovered by OSMAC (One Strain Many Compounds) strategy

open access: yesNatural Products and Bioprospecting
Four extracts of the marine-derived fungus Penicillium velutinum J.F.H. Beyma were obtained via metal ions stress conditions based on the OSMAC (One Strain Many Compounds) strategy.
Gleb V. Borkunov   +15 more
doaj   +1 more source

Home - About - Disclaimer - Privacy