scholarly journals Use of Biotechnology in Forestry Breeding Programs for Natural Resources and Biodiversity Conservation: Creating Super Trees for the Future

Author(s):  
Itziar A. Montalbán ◽  
Ander Castander-Olarieta ◽  
Catia Pereira ◽  
Jorge Canhoto ◽  
Paloma Moncaleán
2008 ◽  
Vol 30 (2) ◽  
pp. 233 ◽  
Author(s):  
J. G. Han ◽  
Y. J. Zhang ◽  
C. J. Wang ◽  
W. M. Bai ◽  
Y. R. Wang ◽  
...  

Rangelands of China have for centuries provided forage for livestock but now their role in water, soil, and biodiversity conservation is being recognised by Governments and people. However, much of the rangelands has recently degraded and desertification is now a widespread problem. The cause of the degradation is over-grazing and over-cultivation. Climate change is exacerbating the problem. The Chinese Governments have begun to address these severe problems through policy adjustments and projects. In parallel, some research and development is taking place. There are major impediments to addressing the problem; the importance of rangelands to China and its people are generally underestimated, legislative protection is incomplete and often ineffective, little attention is paid to scientific knowledge for development of management of natural resources, there is insufficient technological support, and Governments are not able to invest sufficiently to effectively restore and develop rangeland natural resources. However, with this background we propose how the problems might be more effectively addressed in the future.


2019 ◽  
Vol 15 ◽  
pp. 01006
Author(s):  
K. Margaryan ◽  
E. Maul ◽  
Z. Muradyan ◽  
A. Hovhannisyan ◽  
G. Melyan ◽  
...  

Crop wild relatives provide a useful source of genetic variation and represent a large pool of genetic diversity for new allelic variation required in breeding programs. Armenia is an important center of origin both for cultivated Vitis vinifera ssp. sativa and wild Vitis vinifera ssp. sylvestris. Owing to recent prospection in Armenian woods and river floodplains many forms of wild grapevine were discovered and inventoried, which is an important prerequisite to unlock their breeding potential in the future. The fact that some genotypes of V. sylvestris can withstand the diseases is likely to be due to a more efficient basal immunity. The overall goal of the proposed research was to characterize the diversity of V. sylvestris from Armenia with respect to its capacity for stilbene biosynthesis, which might be exploited as genetic resource for resistance breeding. The realized research stimulates the recovery, characterization and preservation of wild grape germplasm, presently at risk of extinction. The recovery and characterization of wild genotypes will be the base of selection of genetic traits important in breeding programs for the generation of biotic and changing climate tolerant grapevine varieties and rootstocks, both necessary for the future of viticulture in Armenia and in Europe.


Animals ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 1515
Author(s):  
Marissa L. Parrott ◽  
Leanne V. Wicker ◽  
Amanda Lamont ◽  
Chris Banks ◽  
Michelle Lang ◽  
...  

Modern zoos are increasingly taking a leading role in emergency management and wildlife recovery. In the face of climate change and the predicted increase in frequency and magnitude of catastrophic events, zoos provide specialised expertise to assist wildlife welfare and endangered species recovery. In the 2019–2020 Australian bushfire season, now called Australia’s Black Summer, a state government-directed response was developed, assembling specialised individuals and organisations from government, non-government organisations, research institutions, and others. Here, we detail the role of Zoos Victoria staff in wildlife triage and welfare, threatened species evacuation and recovery, media and communications, and fundraising during and after the fires. We share strategies for future resilience, readiness, and the ability to mobilise quickly in catastrophic events. The development of triage protocols, emergency response kits, emergency enclosures, and expanded and new captive breeding programs is underway, as are programs for care of staff mental health and nature-based community healing for people directly affected by the fires. We hope this account of our response to one of the greatest recent threats to Australia’s biodiversity, and steps to prepare for the future will assist other zoos and wildlife organisations around the world in preparations to help wildlife before, during, and after catastrophic events.


BioScience ◽  
2018 ◽  
Vol 68 (6) ◽  
pp. 412-426 ◽  
Author(s):  
Eric W Sanderson ◽  
Joseph Walston ◽  
John G Robinson

Author(s):  
Chris Armstrong

This chapter examines a variety of views about the nature of society’s putative duty to conserve natural resources for the future, with a focus on the contested idea of sustainability. This chapter examines competing conceptions of sustainability and their implications for natural resource conservation across generations. Sustainability is a very popular concept, but there are many different positions on what might be called the “sustainability of what?” question. The chapter examines a number of competing views and shows how controversy here has informed the debate between so-called weak and strong conceptions of sustainability. It concludes with an examination of the politics of sustainability, and in particular the connections and possible tensions between goals of natural resource conservation and of global justice.


Scientifica ◽  
2018 ◽  
Vol 2018 ◽  
pp. 1-11 ◽  
Author(s):  
Tanyaradzwa Chigonda

Access to natural resources has changed over the years in Zimbabwe. At least three broad periods of biodiversity conservation, utilisation, and access can be identified in the country, namely, the precolonial, colonial, and postindependence periods. This paper reviews the relationships between human livelihoods and biodiversity conservation in the rural areas of Zimbabwe during these periods and is informed by an extensive review of the relevant literature. A combination of historical narrative, thematic, and content analysis was used in analysing the various documents into meaningful information addressing the objective of the study. Traditional societies in precolonial Zimbabwe had access to abundant natural resources. However, access to these resources was not uncontrolled, but was limited by traditional beliefs, taboos, and customs enforced through community leadership structures. The advent of colonialism in the late 19th century dispossessed indigenous African communities of natural resources through command-type conservation legislation. At independence in 1980, the new majority government sought to redress the natural resource ownership imbalances created during colonialism, culminating in some significant measure of devolution in natural resource management to local communities in the late 1980s, though such devolution has been criticised for being incomplete. An accelerated land reform exercise since the year 2000 has adversely affected biodiversity conservation activities in the country, including the conservation-related livelihood benefits derived from protected areas. The review paper highlights the need for a more complete devolution of natural resource ownership and management down to the grassroots levels in the communal areas, if social and ecological sustainability is to be fully realised in these areas. On the other hand, the disruption of conservation activities in the country due to the ill-planned accelerated land reform exercise that has demarcated land for arable farming in some of the protected areas should be held in check as a matter of urgency.


2012 ◽  
Vol 5 (2) ◽  
pp. 26-40 ◽  
Author(s):  
Philippe Le Billon

Water wars, oil conflicts and blood diamonds. Three terms reflecting a widespread belief that people fight over resources. Is this belief backed by evidence? What power relations does such a belief reflect and shape? If natural resources have a conspicuous presence in accounts of armed conflicts, the term ‘resource wars’ represents a gross oversimplification. Strategically deployed to prepare for ‘the wars of the future’ or to shame belligerents by exposing their ‘greedy’ motives, ‘resource war’ narratives often overlook the multiple causes of conflict and alternative options to militarized resource control. A main threat from ‘resource wars’ narratives is that they become self-fulfilling prophecies. As such, ‘resource wars’ studies should first be self-reflexive, and then strive to encompass the broad causes, specific historical contexts, and wide variety of effects that resource sectors have on the environment and social relations.


2021 ◽  
Vol 7 (Extra-E) ◽  
pp. 639-643
Author(s):  
Evgeniy E. Tonkov ◽  
Vladislav Yu. Turanin ◽  
Aleksey S. Fedoryaschenko ◽  
Ekaterina Yu. Arkhipova ◽  
Viktoria A. Katomina

The main aim of the article is to consider the modern scientific and practical legal views on the principle of rational nature management. To meet the objective of the study, the universal systems approach as a methodology of cognition is used. The summary of the article includes the conclusion that any use of natural resources should be rational, which implies the use of fewer natural resources while meeting the needs of the same level, provided there is no or minimal residual environmental harm. In the end, some practical recommendations are made to be taken into consideration in the future relevant studies


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