Alaska’s Wildlife: on the Verge of Extinction
Problem of disappearance of rare species of animals and birds on Alaska. Black bears, American elks and musk oxen. Decrease in quantity of sea otters and petrels. Mission of restoration of the wild nature. Program of researches of University Ferbanks.
Подобные документы
The hydrological connectivity of aquatic ecosystems in the Sundarbans delta. Effects of oil spill for the flora and fauna. The effects of oil spill on cetaceans, otters, birds, fishes, coastal wetlands and intertidal zones, and the overall ecosystems.
статья, добавлен 25.03.2018Description of the problem of environmental influences on humans. The disappearance from the face of the Earth of entire ecosystems and species, the deterioration of public health. Deterioration in the quality of atmospheric air, surface and groundwater.
статья, добавлен 03.12.2018Study of terrestrial insect fauna of the Botanical Garden of the Carpathian National University named after V. Stefanyka. Comparison of species composition of insects in different areas. Factors and trends in the decrease of their biodiversity in August.
статья, добавлен 16.09.2022Research of the spatial distribution of black stork (Ciconia nigra L.) nests in Ukrainian forest zone (Рolissia) revealed by an overlay analysis in GIS. Features distribution of Black Stork nests in the forests with different prevailing tree species.
статья, добавлен 11.04.2018The analysis of species composition, abundance and habitat preferences of small mammals in the territory of Uzhansky National Nature Park and its vicinities. The species composition and some ecological features of small mammals (shrews and rodents).
статья, добавлен 22.06.2022Information on the distribution and current status of plant species of the European and world red lists in the Ukrainian Carpathians. Structure of populations and factors of threat. The endogenous threats. The demographic and genetic stochasticity.
статья, добавлен 05.04.2019The use of ecological restoration as a tool to eliminate the consequences of anthropogenic interventions. Survey of the territory of the Kakhovsky Reservoir using remote sensing of the Earth. Searching for a way to restore the Velykyi Luh reservoir.
статья, добавлен 15.09.2024Research into the development of nature conservation in Ukraine. The development of standard laboratory methods for the analysis of chemical and physical properties of soils in Zakhidny Lisostepu. Assessment of toxicity of chernozem fertilized with lead.
статья, добавлен 12.05.2024Study of the composition of hunting and other animal species in the hunting farms of the Bukhara region. Ecological conditions of their habitat, role in the development of hunting tourism, biodiversity conservation, rational use of natural resources.
статья, добавлен 18.04.2022Analysis of the structure of the modern urban ecosystem and the place of the zoocenosis in it. Support and development of urban avifauna. Estimation of ecotope comfort for birds according to indicators influencing the dynamics of their populations.
статья, добавлен 13.05.2020The study aims to assess the scale of forest loss (mostly caused by logging) on breeding sites of the local Black Stork breeding population in the Rivne region of Ukraine. The logging is one of the major threats for the local black stork population.
статья, добавлен 11.04.2018The pollution of airspace which has increased for many reasons. Increased by quantity of private transport, emission of toxic waste from plants, the state of indifference to the regulation of toxic emissions. The struggle with ecological problems.
реферат, добавлен 26.03.2018Assessment of the state of protection of unique types of mountain relief of the Ukrainian Carpathians. Analysis of the geomorphological structure and zoning of the region. Drawing up a map of nature reserves and national natural parks of the territory.
статья, добавлен 26.02.2023Influence of Acernegundo on the cenotic structure of valley-river willow forests in the Belarusian Polesie. Relationship between species diversity and species richness of Salixalba-dominated communities, depending on the concentration of Acernegundo.
статья, добавлен 03.02.2021In the biotopes of the Precarpathian region the coenopopulations of Polygonatum species are characterized by a diversity of vitality structure. All three qualitative types of coenopopulations are identified here: depressed, equilibrium and prosperous.
статья, добавлен 16.09.2022The ecological survey of invasive species Amorpha fruticosa L. in the conditions of the Prisamarsky Biosphere Station (downstream of Samara River, Dnieper basin) and Dnieper-Orelsky Natural Reserve. Studying of wide ecological range of Amorpha species.
статья, добавлен 27.07.2016- 17. Ecological features of new species of xylotrophic pyrenomycetes (ascomycota) for Skolivski Beskydy
Features of detection of representatives of xylotrophic pyrenomycetes. Characteristics of wood substrate, placement in the ecological niche, and also specialization of all verified species to the stage of destruction of dead wood on the Renvall scale.
статья, добавлен 01.12.2017 The approaches to the natural resources economic assessment as the starting point for arranging recreational activities within nature reserve fund territories. The complex assessment of commercial and environmental potential of recreation activities.
статья, добавлен 28.09.2016Analysis of arid regions of Azerbaijan in 2021-2023. Bioecological and phytocenological analysis of plant species of the genus Chenopodium, widely distributed as weeds. Possibilities of its use based on ethnobotanical surveys among the population.
статья, добавлен 10.10.2024Natural-geographic and soil-climatic conditions of the north-eastern part of modern Azerbaijan, its biodiversity, unique and low-level relief and fertile lands along the river valleys. The main environmental problems associated with the use of nature.
статья, добавлен 12.07.2018Global climate change is one of the problems facing the whole of humanity today. The impact of EU policy instruments for the implementation of the European Climate Change Program. Package of political measures, regarding the reducing of greenhouse gas.
статья, добавлен 26.08.2018Development of ecological consciousness of the population of the planet. Raising the awareness of the Polish public about environmental protection and the fight against harmful waste. Use of unmanned aircraft for monitoring the state of nature in Poland.
статья, добавлен 21.09.2022- 23. Красная книга
Организационная задача охраны редких и находящихся под угрозой исчезновения видов животных и растений. Издания Красной книги Международного Союза Охраны Природы. Деятельность World Wildlife Fund по охране редких и исчезающих виды животных и растений.
курсовая работа, добавлен 13.03.2016 - 24. Production dynamics and pollution amount of livestock industry in the autonomous republic of Crimea
Regulation of relations in the field of protection, use and reproduction of natural resources, environmental safety, prevention and elimination of negative impact of economic activity on environment, saving natural resources, genetic fund of wildlife.
статья, добавлен 13.08.2016 Parsing the ecological status of the territory of Ukraine. Analysis of climate change on Earth. An analysis of the problem of the shortage of fresh water on Earth. The problem of damage to the chemical balance of soil today.
дипломная работа, добавлен 21.10.2008